STM32F405 1.2 STM32F405 CM4 r1p0 little false false 3 false 8 32 0x20 0x0 0xFFFFFFFF RNG Random number generator RNG 0x50060800 0x0 0x400 registers FPU FPU interrupt 81 CR CR control register 0x0 0x20 read-write 0x00000000 IE Interrupt enable 3 1 RNGEN Random number generator enable 2 1 SR SR status register 0x4 0x20 0x00000000 SEIS Seed error interrupt status 6 1 read-write CEIS Clock error interrupt status 5 1 read-write SECS Seed error current status 2 1 read-only CECS Clock error current status 1 1 read-only DRDY Data ready 0 1 read-only DR DR data register 0x8 0x20 read-only 0x00000000 RNDATA Random data 0 32 DCMI Digital camera interface DCMI 0x50050000 0x0 0x400 registers DCMI DCMI global interrupt 78 CR CR control register 1 0x0 0x20 read-write 0x0000 ENABLE DCMI enable 14 1 EDM Extended data mode 10 2 FCRC Frame capture rate control 8 2 VSPOL Vertical synchronization polarity 7 1 HSPOL Horizontal synchronization polarity 6 1 PCKPOL Pixel clock polarity 5 1 ESS Embedded synchronization select 4 1 JPEG JPEG format 3 1 CROP Crop feature 2 1 CM Capture mode 1 1 CAPTURE Capture enable 0 1 SR SR status register 0x4 0x20 read-only 0x0000 FNE FIFO not empty 2 1 VSYNC VSYNC 1 1 HSYNC HSYNC 0 1 RIS RIS raw interrupt status register 0x8 0x20 read-only 0x0000 LINE_RIS Line raw interrupt status 4 1 VSYNC_RIS VSYNC raw interrupt status 3 1 ERR_RIS Synchronization error raw interrupt status 2 1 OVR_RIS Overrun raw interrupt status 1 1 FRAME_RIS Capture complete raw interrupt status 0 1 IER IER interrupt enable register 0xC 0x20 read-write 0x0000 LINE_IE Line interrupt enable 4 1 VSYNC_IE VSYNC interrupt enable 3 1 ERR_IE Synchronization error interrupt enable 2 1 OVR_IE Overrun interrupt enable 1 1 FRAME_IE Capture complete interrupt enable 0 1 MIS MIS masked interrupt status register 0x10 0x20 read-only 0x0000 LINE_MIS Line masked interrupt status 4 1 VSYNC_MIS VSYNC masked interrupt status 3 1 ERR_MIS Synchronization error masked interrupt status 2 1 OVR_MIS Overrun masked interrupt status 1 1 FRAME_MIS Capture complete masked interrupt status 0 1 ICR ICR interrupt clear register 0x14 0x20 write-only 0x0000 LINE_ISC line interrupt status clear 4 1 VSYNC_ISC Vertical synch interrupt status clear 3 1 ERR_ISC Synchronization error interrupt status clear 2 1 OVR_ISC Overrun interrupt status clear 1 1 FRAME_ISC Capture complete interrupt status clear 0 1 ESCR ESCR embedded synchronization code register 0x18 0x20 read-write 0x0000 FEC Frame end delimiter code 24 8 LEC Line end delimiter code 16 8 LSC Line start delimiter code 8 8 FSC Frame start delimiter code 0 8 ESUR ESUR embedded synchronization unmask register 0x1C 0x20 read-write 0x0000 FEU Frame end delimiter unmask 24 8 LEU Line end delimiter unmask 16 8 LSU Line start delimiter unmask 8 8 FSU Frame start delimiter unmask 0 8 CWSTRT CWSTRT crop window start 0x20 0x20 read-write 0x0000 VST Vertical start line count 16 13 HOFFCNT Horizontal offset count 0 14 CWSIZE CWSIZE crop window size 0x24 0x20 read-write 0x0000 VLINE Vertical line count 16 14 CAPCNT Capture count 0 14 DR DR data register 0x28 0x20 read-only 0x0000 Byte3 Data byte 3 24 8 Byte2 Data byte 2 16 8 Byte1 Data byte 1 8 8 Byte0 Data byte 0 0 8 FSMC Flexible static memory controller FSMC 0xA0000000 0x0 0x400 registers FSMC FSMC global interrupt 48 BCR1 BCR1 SRAM/NOR-Flash chip-select control register 1 0x0 0x20 read-write 0x000030D0 CBURSTRW CBURSTRW 19 1 ASYNCWAIT ASYNCWAIT 15 1 EXTMOD EXTMOD 14 1 WAITEN WAITEN 13 1 WREN WREN 12 1 WAITCFG WAITCFG 11 1 WAITPOL WAITPOL 9 1 BURSTEN BURSTEN 8 1 FACCEN FACCEN 6 1 MWID MWID 4 2 MTYP MTYP 2 2 MUXEN MUXEN 1 1 MBKEN MBKEN 0 1 BTR1 BTR1 SRAM/NOR-Flash chip-select timing register 1 0x4 0x20 read-write 0xFFFFFFFF ACCMOD ACCMOD 28 2 DATLAT DATLAT 24 4 CLKDIV CLKDIV 20 4 BUSTURN BUSTURN 16 4 DATAST DATAST 8 8 ADDHLD ADDHLD 4 4 ADDSET ADDSET 0 4 BCR2 BCR2 SRAM/NOR-Flash chip-select control register 2 0x8 0x20 read-write 0x000030D0 CBURSTRW CBURSTRW 19 1 ASYNCWAIT ASYNCWAIT 15 1 EXTMOD EXTMOD 14 1 WAITEN WAITEN 13 1 WREN WREN 12 1 WAITCFG WAITCFG 11 1 WRAPMOD WRAPMOD 10 1 WAITPOL WAITPOL 9 1 BURSTEN BURSTEN 8 1 FACCEN FACCEN 6 1 MWID MWID 4 2 MTYP MTYP 2 2 MUXEN MUXEN 1 1 MBKEN MBKEN 0 1 BTR2 BTR2 SRAM/NOR-Flash chip-select timing register 2 0xC 0x20 read-write 0xFFFFFFFF ACCMOD ACCMOD 28 2 DATLAT DATLAT 24 4 CLKDIV CLKDIV 20 4 BUSTURN BUSTURN 16 4 DATAST DATAST 8 8 ADDHLD ADDHLD 4 4 ADDSET ADDSET 0 4 BCR3 BCR3 SRAM/NOR-Flash chip-select control register 3 0x10 0x20 read-write 0x000030D0 CBURSTRW CBURSTRW 19 1 ASYNCWAIT ASYNCWAIT 15 1 EXTMOD EXTMOD 14 1 WAITEN WAITEN 13 1 WREN WREN 12 1 WAITCFG WAITCFG 11 1 WRAPMOD WRAPMOD 10 1 WAITPOL WAITPOL 9 1 BURSTEN BURSTEN 8 1 FACCEN FACCEN 6 1 MWID MWID 4 2 MTYP MTYP 2 2 MUXEN MUXEN 1 1 MBKEN MBKEN 0 1 BTR3 BTR3 SRAM/NOR-Flash chip-select timing register 3 0x14 0x20 read-write 0xFFFFFFFF ACCMOD ACCMOD 28 2 DATLAT DATLAT 24 4 CLKDIV CLKDIV 20 4 BUSTURN BUSTURN 16 4 DATAST DATAST 8 8 ADDHLD ADDHLD 4 4 ADDSET ADDSET 0 4 BCR4 BCR4 SRAM/NOR-Flash chip-select control register 4 0x18 0x20 read-write 0x000030D0 CBURSTRW CBURSTRW 19 1 ASYNCWAIT ASYNCWAIT 15 1 EXTMOD EXTMOD 14 1 WAITEN WAITEN 13 1 WREN WREN 12 1 WAITCFG WAITCFG 11 1 WRAPMOD WRAPMOD 10 1 WAITPOL WAITPOL 9 1 BURSTEN BURSTEN 8 1 FACCEN FACCEN 6 1 MWID MWID 4 2 MTYP MTYP 2 2 MUXEN MUXEN 1 1 MBKEN MBKEN 0 1 BTR4 BTR4 SRAM/NOR-Flash chip-select timing register 4 0x1C 0x20 read-write 0xFFFFFFFF ACCMOD ACCMOD 28 2 DATLAT DATLAT 24 4 CLKDIV CLKDIV 20 4 BUSTURN BUSTURN 16 4 DATAST DATAST 8 8 ADDHLD ADDHLD 4 4 ADDSET ADDSET 0 4 PCR2 PCR2 PC Card/NAND Flash control register 2 0x60 0x20 read-write 0x00000018 ECCPS ECCPS 17 3 TAR TAR 13 4 TCLR TCLR 9 4 ECCEN ECCEN 6 1 PWID PWID 4 2 PTYP PTYP 3 1 PBKEN PBKEN 2 1 PWAITEN PWAITEN 1 1 SR2 SR2 FIFO status and interrupt register 2 0x64 0x20 0x00000040 FEMPT FEMPT 6 1 read-only IFEN IFEN 5 1 read-write ILEN ILEN 4 1 read-write IREN IREN 3 1 read-write IFS IFS 2 1 read-write ILS ILS 1 1 read-write IRS IRS 0 1 read-write PMEM2 PMEM2 Common memory space timing register 2 0x68 0x20 read-write 0xFCFCFCFC MEMHIZx MEMHIZx 24 8 MEMHOLDx MEMHOLDx 16 8 MEMWAITx MEMWAITx 8 8 MEMSETx MEMSETx 0 8 PATT2 PATT2 Attribute memory space timing register 2 0x6C 0x20 read-write 0xFCFCFCFC ATTHIZx ATTHIZx 24 8 ATTHOLDx ATTHOLDx 16 8 ATTWAITx ATTWAITx 8 8 ATTSETx ATTSETx 0 8 ECCR2 ECCR2 ECC result register 2 0x74 0x20 read-only 0x00000000 ECCx ECCx 0 32 PCR3 PCR3 PC Card/NAND Flash control register 3 0x80 0x20 read-write 0x00000018 ECCPS ECCPS 17 3 TAR TAR 13 4 TCLR TCLR 9 4 ECCEN ECCEN 6 1 PWID PWID 4 2 PTYP PTYP 3 1 PBKEN PBKEN 2 1 PWAITEN PWAITEN 1 1 SR3 SR3 FIFO status and interrupt register 3 0x84 0x20 0x00000040 FEMPT FEMPT 6 1 read-only IFEN IFEN 5 1 read-write ILEN ILEN 4 1 read-write IREN IREN 3 1 read-write IFS IFS 2 1 read-write ILS ILS 1 1 read-write IRS IRS 0 1 read-write PMEM3 PMEM3 Common memory space timing register 3 0x88 0x20 read-write 0xFCFCFCFC MEMHIZx MEMHIZx 24 8 MEMHOLDx MEMHOLDx 16 8 MEMWAITx MEMWAITx 8 8 MEMSETx MEMSETx 0 8 PATT3 PATT3 Attribute memory space timing register 3 0x8C 0x20 read-write 0xFCFCFCFC ATTHIZx ATTHIZx 24 8 ATTHOLDx ATTHOLDx 16 8 ATTWAITx ATTWAITx 8 8 ATTSETx ATTSETx 0 8 ECCR3 ECCR3 ECC result register 3 0x94 0x20 read-only 0x00000000 ECCx ECCx 0 32 PCR4 PCR4 PC Card/NAND Flash control register 4 0xA0 0x20 read-write 0x00000018 ECCPS ECCPS 17 3 TAR TAR 13 4 TCLR TCLR 9 4 ECCEN ECCEN 6 1 PWID PWID 4 2 PTYP PTYP 3 1 PBKEN PBKEN 2 1 PWAITEN PWAITEN 1 1 SR4 SR4 FIFO status and interrupt register 4 0xA4 0x20 0x00000040 FEMPT FEMPT 6 1 read-only IFEN IFEN 5 1 read-write ILEN ILEN 4 1 read-write IREN IREN 3 1 read-write IFS IFS 2 1 read-write ILS ILS 1 1 read-write IRS IRS 0 1 read-write PMEM4 PMEM4 Common memory space timing register 4 0xA8 0x20 read-write 0xFCFCFCFC MEMHIZx MEMHIZx 24 8 MEMHOLDx MEMHOLDx 16 8 MEMWAITx MEMWAITx 8 8 MEMSETx MEMSETx 0 8 PATT4 PATT4 Attribute memory space timing register 4 0xAC 0x20 read-write 0xFCFCFCFC ATTHIZx ATTHIZx 24 8 ATTHOLDx ATTHOLDx 16 8 ATTWAITx ATTWAITx 8 8 ATTSETx ATTSETx 0 8 PIO4 PIO4 I/O space timing register 4 0xB0 0x20 read-write 0xFCFCFCFC IOHIZx IOHIZx 24 8 IOHOLDx IOHOLDx 16 8 IOWAITx IOWAITx 8 8 IOSETx IOSETx 0 8 BWTR1 BWTR1 SRAM/NOR-Flash write timing registers 1 0x104 0x20 read-write 0x0FFFFFFF ACCMOD ACCMOD 28 2 DATLAT DATLAT 24 4 CLKDIV CLKDIV 20 4 DATAST DATAST 8 8 ADDHLD ADDHLD 4 4 ADDSET ADDSET 0 4 BWTR2 BWTR2 SRAM/NOR-Flash write timing registers 2 0x10C 0x20 read-write 0x0FFFFFFF ACCMOD ACCMOD 28 2 DATLAT DATLAT 24 4 CLKDIV CLKDIV 20 4 DATAST DATAST 8 8 ADDHLD ADDHLD 4 4 ADDSET ADDSET 0 4 BWTR3 BWTR3 SRAM/NOR-Flash write timing registers 3 0x114 0x20 read-write 0x0FFFFFFF ACCMOD ACCMOD 28 2 DATLAT DATLAT 24 4 CLKDIV CLKDIV 20 4 DATAST DATAST 8 8 ADDHLD ADDHLD 4 4 ADDSET ADDSET 0 4 BWTR4 BWTR4 SRAM/NOR-Flash write timing registers 4 0x11C 0x20 read-write 0x0FFFFFFF ACCMOD ACCMOD 28 2 DATLAT DATLAT 24 4 CLKDIV CLKDIV 20 4 DATAST DATAST 8 8 ADDHLD ADDHLD 4 4 ADDSET ADDSET 0 4 DBG Debug support DBG 0xE0042000 0x0 0x400 registers DBGMCU_IDCODE DBGMCU_IDCODE IDCODE 0x0 0x20 read-only 0x10006411 DEV_ID DEV_ID 0 12 REV_ID REV_ID 16 16 DBGMCU_CR DBGMCU_CR Control Register 0x4 0x20 read-write 0x00000000 DBG_SLEEP DBG_SLEEP 0 1 DBG_STOP DBG_STOP 1 1 DBG_STANDBY DBG_STANDBY 2 1 TRACE_IOEN TRACE_IOEN 5 1 TRACE_MODE TRACE_MODE 6 2 DBG_I2C2_SMBUS_TIMEOUT DBG_I2C2_SMBUS_TIMEOUT 16 1 DBG_TIM8_STOP DBG_TIM8_STOP 17 1 DBG_TIM5_STOP DBG_TIM5_STOP 18 1 DBG_TIM6_STOP DBG_TIM6_STOP 19 1 DBG_TIM7_STOP DBG_TIM7_STOP 20 1 DBGMCU_APB1_FZ DBGMCU_APB1_FZ Debug MCU APB1 Freeze registe 0x8 0x20 read-write 0x00000000 DBG_TIM2_STOP DBG_TIM2_STOP 0 1 DBG_TIM3_STOP DBG_TIM3 _STOP 1 1 DBG_TIM4_STOP DBG_TIM4_STOP 2 1 DBG_TIM5_STOP DBG_TIM5_STOP 3 1 DBG_TIM6_STOP DBG_TIM6_STOP 4 1 DBG_TIM7_STOP DBG_TIM7_STOP 5 1 DBG_TIM12_STOP DBG_TIM12_STOP 6 1 DBG_TIM13_STOP DBG_TIM13_STOP 7 1 DBG_TIM14_STOP DBG_TIM14_STOP 8 1 DBG_WWDG_STOP DBG_WWDG_STOP 11 1 DBG_IWDEG_STOP DBG_IWDEG_STOP 12 1 DBG_J2C1_SMBUS_TIMEOUT DBG_J2C1_SMBUS_TIMEOUT 21 1 DBG_J2C2_SMBUS_TIMEOUT DBG_J2C2_SMBUS_TIMEOUT 22 1 DBG_J2C3SMBUS_TIMEOUT DBG_J2C3SMBUS_TIMEOUT 23 1 DBG_CAN1_STOP DBG_CAN1_STOP 25 1 DBG_CAN2_STOP DBG_CAN2_STOP 26 1 DBGMCU_APB2_FZ DBGMCU_APB2_FZ Debug MCU APB2 Freeze registe 0xC 0x20 read-write 0x00000000 DBG_TIM1_STOP TIM1 counter stopped when core is halted 0 1 DBG_TIM8_STOP TIM8 counter stopped when core is halted 1 1 DBG_TIM9_STOP TIM9 counter stopped when core is halted 16 1 DBG_TIM10_STOP TIM10 counter stopped when core is halted 17 1 DBG_TIM11_STOP TIM11 counter stopped when core is halted 18 1 DMA2 DMA controller DMA 0x40026400 0x0 0x400 registers DMA2_Stream0 DMA2 Stream0 global interrupt 56 DMA2_Stream1 DMA2 Stream1 global interrupt 57 DMA2_Stream2 DMA2 Stream2 global interrupt 58 DMA2_Stream3 DMA2 Stream3 global interrupt 59 DMA2_Stream4 DMA2 Stream4 global interrupt 60 DMA2_Stream5 DMA2 Stream5 global interrupt 68 DMA2_Stream6 DMA2 Stream6 global interrupt 69 DMA2_Stream7 DMA2 Stream7 global interrupt 70 LISR LISR low interrupt status register 0x0 0x20 read-only 0x00000000 TCIF3 Stream x transfer complete interrupt flag (x = 3..0) 27 1 HTIF3 Stream x half transfer interrupt flag (x=3..0) 26 1 TEIF3 Stream x transfer error interrupt flag (x=3..0) 25 1 DMEIF3 Stream x direct mode error interrupt flag (x=3..0) 24 1 FEIF3 Stream x FIFO error interrupt flag (x=3..0) 22 1 TCIF2 Stream x transfer complete interrupt flag (x = 3..0) 21 1 HTIF2 Stream x half transfer interrupt flag (x=3..0) 20 1 TEIF2 Stream x transfer error interrupt flag (x=3..0) 19 1 DMEIF2 Stream x direct mode error interrupt flag (x=3..0) 18 1 FEIF2 Stream x FIFO error interrupt flag (x=3..0) 16 1 TCIF1 Stream x transfer complete interrupt flag (x = 3..0) 11 1 HTIF1 Stream x half transfer interrupt flag (x=3..0) 10 1 TEIF1 Stream x transfer error interrupt flag (x=3..0) 9 1 DMEIF1 Stream x direct mode error interrupt flag (x=3..0) 8 1 FEIF1 Stream x FIFO error interrupt flag (x=3..0) 6 1 TCIF0 Stream x transfer complete interrupt flag (x = 3..0) 5 1 HTIF0 Stream x half transfer interrupt flag (x=3..0) 4 1 TEIF0 Stream x transfer error interrupt flag (x=3..0) 3 1 DMEIF0 Stream x direct mode error interrupt flag (x=3..0) 2 1 FEIF0 Stream x FIFO error interrupt flag (x=3..0) 0 1 HISR HISR high interrupt status register 0x4 0x20 read-only 0x00000000 TCIF7 Stream x transfer complete interrupt flag (x=7..4) 27 1 HTIF7 Stream x half transfer interrupt flag (x=7..4) 26 1 TEIF7 Stream x transfer error interrupt flag (x=7..4) 25 1 DMEIF7 Stream x direct mode error interrupt flag (x=7..4) 24 1 FEIF7 Stream x FIFO error interrupt flag (x=7..4) 22 1 TCIF6 Stream x transfer complete interrupt flag (x=7..4) 21 1 HTIF6 Stream x half transfer interrupt flag (x=7..4) 20 1 TEIF6 Stream x transfer error interrupt flag (x=7..4) 19 1 DMEIF6 Stream x direct mode error interrupt flag (x=7..4) 18 1 FEIF6 Stream x FIFO error interrupt flag (x=7..4) 16 1 TCIF5 Stream x transfer complete interrupt flag (x=7..4) 11 1 HTIF5 Stream x half transfer interrupt flag (x=7..4) 10 1 TEIF5 Stream x transfer error interrupt flag (x=7..4) 9 1 DMEIF5 Stream x direct mode error interrupt flag (x=7..4) 8 1 FEIF5 Stream x FIFO error interrupt flag (x=7..4) 6 1 TCIF4 Stream x transfer complete interrupt flag (x=7..4) 5 1 HTIF4 Stream x half transfer interrupt flag (x=7..4) 4 1 TEIF4 Stream x transfer error interrupt flag (x=7..4) 3 1 DMEIF4 Stream x direct mode error interrupt flag (x=7..4) 2 1 FEIF4 Stream x FIFO error interrupt flag (x=7..4) 0 1 LIFCR LIFCR low interrupt flag clear register 0x8 0x20 read-write 0x00000000 CTCIF3 Stream x clear transfer complete interrupt flag (x = 3..0) 27 1 CHTIF3 Stream x clear half transfer interrupt flag (x = 3..0) 26 1 CTEIF3 Stream x clear transfer error interrupt flag (x = 3..0) 25 1 CDMEIF3 Stream x clear direct mode error interrupt flag (x = 3..0) 24 1 CFEIF3 Stream x clear FIFO error interrupt flag (x = 3..0) 22 1 CTCIF2 Stream x clear transfer complete interrupt flag (x = 3..0) 21 1 CHTIF2 Stream x clear half transfer interrupt flag (x = 3..0) 20 1 CTEIF2 Stream x clear transfer error interrupt flag (x = 3..0) 19 1 CDMEIF2 Stream x clear direct mode error interrupt flag (x = 3..0) 18 1 CFEIF2 Stream x clear FIFO error interrupt flag (x = 3..0) 16 1 CTCIF1 Stream x clear transfer complete interrupt flag (x = 3..0) 11 1 CHTIF1 Stream x clear half transfer interrupt flag (x = 3..0) 10 1 CTEIF1 Stream x clear transfer error interrupt flag (x = 3..0) 9 1 CDMEIF1 Stream x clear direct mode error interrupt flag (x = 3..0) 8 1 CFEIF1 Stream x clear FIFO error interrupt flag (x = 3..0) 6 1 CTCIF0 Stream x clear transfer complete interrupt flag (x = 3..0) 5 1 CHTIF0 Stream x clear half transfer interrupt flag (x = 3..0) 4 1 CTEIF0 Stream x clear transfer error interrupt flag (x = 3..0) 3 1 CDMEIF0 Stream x clear direct mode error interrupt flag (x = 3..0) 2 1 CFEIF0 Stream x clear FIFO error interrupt flag (x = 3..0) 0 1 HIFCR HIFCR high interrupt flag clear register 0xC 0x20 read-write 0x00000000 CTCIF7 Stream x clear transfer complete interrupt flag (x = 7..4) 27 1 CHTIF7 Stream x clear half transfer interrupt flag (x = 7..4) 26 1 CTEIF7 Stream x clear transfer error interrupt flag (x = 7..4) 25 1 CDMEIF7 Stream x clear direct mode error interrupt flag (x = 7..4) 24 1 CFEIF7 Stream x clear FIFO error interrupt flag (x = 7..4) 22 1 CTCIF6 Stream x clear transfer complete interrupt flag (x = 7..4) 21 1 CHTIF6 Stream x clear half transfer interrupt flag (x = 7..4) 20 1 CTEIF6 Stream x clear transfer error interrupt flag (x = 7..4) 19 1 CDMEIF6 Stream x clear direct mode error interrupt flag (x = 7..4) 18 1 CFEIF6 Stream x clear FIFO error interrupt flag (x = 7..4) 16 1 CTCIF5 Stream x clear transfer complete interrupt flag (x = 7..4) 11 1 CHTIF5 Stream x clear half transfer interrupt flag (x = 7..4) 10 1 CTEIF5 Stream x clear transfer error interrupt flag (x = 7..4) 9 1 CDMEIF5 Stream x clear direct mode error interrupt flag (x = 7..4) 8 1 CFEIF5 Stream x clear FIFO error interrupt flag (x = 7..4) 6 1 CTCIF4 Stream x clear transfer complete interrupt flag (x = 7..4) 5 1 CHTIF4 Stream x clear half transfer interrupt flag (x = 7..4) 4 1 CTEIF4 Stream x clear transfer error interrupt flag (x = 7..4) 3 1 CDMEIF4 Stream x clear direct mode error interrupt flag (x = 7..4) 2 1 CFEIF4 Stream x clear FIFO error interrupt flag (x = 7..4) 0 1 S0CR S0CR stream x configuration register 0x10 0x20 read-write 0x00000000 CHSEL Channel selection 25 3 MBURST Memory burst transfer configuration 23 2 PBURST Peripheral burst transfer configuration 21 2 CT Current target (only in double buffer mode) 19 1 DBM Double buffer mode 18 1 PL Priority level 16 2 PINCOS Peripheral increment offset size 15 1 MSIZE Memory data size 13 2 PSIZE Peripheral data size 11 2 MINC Memory increment mode 10 1 PINC Peripheral increment mode 9 1 CIRC Circular mode 8 1 DIR Data transfer direction 6 2 PFCTRL Peripheral flow controller 5 1 TCIE Transfer complete interrupt enable 4 1 HTIE Half transfer interrupt enable 3 1 TEIE Transfer error interrupt enable 2 1 DMEIE Direct mode error interrupt enable 1 1 EN Stream enable / flag stream ready when read low 0 1 S0NDTR S0NDTR stream x number of data register 0x14 0x20 read-write 0x00000000 NDT Number of data items to transfer 0 16 S0PAR S0PAR stream x peripheral address register 0x18 0x20 read-write 0x00000000 PA Peripheral address 0 32 S0M0AR S0M0AR stream x memory 0 address register 0x1C 0x20 read-write 0x00000000 M0A Memory 0 address 0 32 S0M1AR S0M1AR stream x memory 1 address register 0x20 0x20 read-write 0x00000000 M1A Memory 1 address (used in case of Double buffer mode) 0 32 S0FCR S0FCR stream x FIFO control register 0x24 0x20 0x00000021 FEIE FIFO error interrupt enable 7 1 read-write FS FIFO status 3 3 read-only DMDIS Direct mode disable 2 1 read-write FTH FIFO threshold selection 0 2 read-write S1CR S1CR stream x configuration register 0x28 0x20 read-write 0x00000000 CHSEL Channel selection 25 3 MBURST Memory burst transfer configuration 23 2 PBURST Peripheral burst transfer configuration 21 2 ACK ACK 20 1 CT Current target (only in double buffer mode) 19 1 DBM Double buffer mode 18 1 PL Priority level 16 2 PINCOS Peripheral increment offset size 15 1 MSIZE Memory data size 13 2 PSIZE Peripheral data size 11 2 MINC Memory increment mode 10 1 PINC Peripheral increment mode 9 1 CIRC Circular mode 8 1 DIR Data transfer direction 6 2 PFCTRL Peripheral flow controller 5 1 TCIE Transfer complete interrupt enable 4 1 HTIE Half transfer interrupt enable 3 1 TEIE Transfer error interrupt enable 2 1 DMEIE Direct mode error interrupt enable 1 1 EN Stream enable / flag stream ready when read low 0 1 S1NDTR S1NDTR stream x number of data register 0x2C 0x20 read-write 0x00000000 NDT Number of data items to transfer 0 16 S1PAR S1PAR stream x peripheral address register 0x30 0x20 read-write 0x00000000 PA Peripheral address 0 32 S1M0AR S1M0AR stream x memory 0 address register 0x34 0x20 read-write 0x00000000 M0A Memory 0 address 0 32 S1M1AR S1M1AR stream x memory 1 address register 0x38 0x20 read-write 0x00000000 M1A Memory 1 address (used in case of Double buffer mode) 0 32 S1FCR S1FCR stream x FIFO control register 0x3C 0x20 0x00000021 FEIE FIFO error interrupt enable 7 1 read-write FS FIFO status 3 3 read-only DMDIS Direct mode disable 2 1 read-write FTH FIFO threshold selection 0 2 read-write S2CR S2CR stream x configuration register 0x40 0x20 read-write 0x00000000 CHSEL Channel selection 25 3 MBURST Memory burst transfer configuration 23 2 PBURST Peripheral burst transfer configuration 21 2 ACK ACK 20 1 CT Current target (only in double buffer mode) 19 1 DBM Double buffer mode 18 1 PL Priority level 16 2 PINCOS Peripheral increment offset size 15 1 MSIZE Memory data size 13 2 PSIZE Peripheral data size 11 2 MINC Memory increment mode 10 1 PINC Peripheral increment mode 9 1 CIRC Circular mode 8 1 DIR Data transfer direction 6 2 PFCTRL Peripheral flow controller 5 1 TCIE Transfer complete interrupt enable 4 1 HTIE Half transfer interrupt enable 3 1 TEIE Transfer error interrupt enable 2 1 DMEIE Direct mode error interrupt enable 1 1 EN Stream enable / flag stream ready when read low 0 1 S2NDTR S2NDTR stream x number of data register 0x44 0x20 read-write 0x00000000 NDT Number of data items to transfer 0 16 S2PAR S2PAR stream x peripheral address register 0x48 0x20 read-write 0x00000000 PA Peripheral address 0 32 S2M0AR S2M0AR stream x memory 0 address register 0x4C 0x20 read-write 0x00000000 M0A Memory 0 address 0 32 S2M1AR S2M1AR stream x memory 1 address register 0x50 0x20 read-write 0x00000000 M1A Memory 1 address (used in case of Double buffer mode) 0 32 S2FCR S2FCR stream x FIFO control register 0x54 0x20 0x00000021 FEIE FIFO error interrupt enable 7 1 read-write FS FIFO status 3 3 read-only DMDIS Direct mode disable 2 1 read-write FTH FIFO threshold selection 0 2 read-write S3CR S3CR stream x configuration register 0x58 0x20 read-write 0x00000000 CHSEL Channel selection 25 3 MBURST Memory burst transfer configuration 23 2 PBURST Peripheral burst transfer configuration 21 2 ACK ACK 20 1 CT Current target (only in double buffer mode) 19 1 DBM Double buffer mode 18 1 PL Priority level 16 2 PINCOS Peripheral increment offset size 15 1 MSIZE Memory data size 13 2 PSIZE Peripheral data size 11 2 MINC Memory increment mode 10 1 PINC Peripheral increment mode 9 1 CIRC Circular mode 8 1 DIR Data transfer direction 6 2 PFCTRL Peripheral flow controller 5 1 TCIE Transfer complete interrupt enable 4 1 HTIE Half transfer interrupt enable 3 1 TEIE Transfer error interrupt enable 2 1 DMEIE Direct mode error interrupt enable 1 1 EN Stream enable / flag stream ready when read low 0 1 S3NDTR S3NDTR stream x number of data register 0x5C 0x20 read-write 0x00000000 NDT Number of data items to transfer 0 16 S3PAR S3PAR stream x peripheral address register 0x60 0x20 read-write 0x00000000 PA Peripheral address 0 32 S3M0AR S3M0AR stream x memory 0 address register 0x64 0x20 read-write 0x00000000 M0A Memory 0 address 0 32 S3M1AR S3M1AR stream x memory 1 address register 0x68 0x20 read-write 0x00000000 M1A Memory 1 address (used in case of Double buffer mode) 0 32 S3FCR S3FCR stream x FIFO control register 0x6C 0x20 0x00000021 FEIE FIFO error interrupt enable 7 1 read-write FS FIFO status 3 3 read-only DMDIS Direct mode disable 2 1 read-write FTH FIFO threshold selection 0 2 read-write S4CR S4CR stream x configuration register 0x70 0x20 read-write 0x00000000 CHSEL Channel selection 25 3 MBURST Memory burst transfer configuration 23 2 PBURST Peripheral burst transfer configuration 21 2 ACK ACK 20 1 CT Current target (only in double buffer mode) 19 1 DBM Double buffer mode 18 1 PL Priority level 16 2 PINCOS Peripheral increment offset size 15 1 MSIZE Memory data size 13 2 PSIZE Peripheral data size 11 2 MINC Memory increment mode 10 1 PINC Peripheral increment mode 9 1 CIRC Circular mode 8 1 DIR Data transfer direction 6 2 PFCTRL Peripheral flow controller 5 1 TCIE Transfer complete interrupt enable 4 1 HTIE Half transfer interrupt enable 3 1 TEIE Transfer error interrupt enable 2 1 DMEIE Direct mode error interrupt enable 1 1 EN Stream enable / flag stream ready when read low 0 1 S4NDTR S4NDTR stream x number of data register 0x74 0x20 read-write 0x00000000 NDT Number of data items to transfer 0 16 S4PAR S4PAR stream x peripheral address register 0x78 0x20 read-write 0x00000000 PA Peripheral address 0 32 S4M0AR S4M0AR stream x memory 0 address register 0x7C 0x20 read-write 0x00000000 M0A Memory 0 address 0 32 S4M1AR S4M1AR stream x memory 1 address register 0x80 0x20 read-write 0x00000000 M1A Memory 1 address (used in case of Double buffer mode) 0 32 S4FCR S4FCR stream x FIFO control register 0x84 0x20 0x00000021 FEIE FIFO error interrupt enable 7 1 read-write FS FIFO status 3 3 read-only DMDIS Direct mode disable 2 1 read-write FTH FIFO threshold selection 0 2 read-write S5CR S5CR stream x configuration register 0x88 0x20 read-write 0x00000000 CHSEL Channel selection 25 3 MBURST Memory burst transfer configuration 23 2 PBURST Peripheral burst transfer configuration 21 2 ACK ACK 20 1 CT Current target (only in double buffer mode) 19 1 DBM Double buffer mode 18 1 PL Priority level 16 2 PINCOS Peripheral increment offset size 15 1 MSIZE Memory data size 13 2 PSIZE Peripheral data size 11 2 MINC Memory increment mode 10 1 PINC Peripheral increment mode 9 1 CIRC Circular mode 8 1 DIR Data transfer direction 6 2 PFCTRL Peripheral flow controller 5 1 TCIE Transfer complete interrupt enable 4 1 HTIE Half transfer interrupt enable 3 1 TEIE Transfer error interrupt enable 2 1 DMEIE Direct mode error interrupt enable 1 1 EN Stream enable / flag stream ready when read low 0 1 S5NDTR S5NDTR stream x number of data register 0x8C 0x20 read-write 0x00000000 NDT Number of data items to transfer 0 16 S5PAR S5PAR stream x peripheral address register 0x90 0x20 read-write 0x00000000 PA Peripheral address 0 32 S5M0AR S5M0AR stream x memory 0 address register 0x94 0x20 read-write 0x00000000 M0A Memory 0 address 0 32 S5M1AR S5M1AR stream x memory 1 address register 0x98 0x20 read-write 0x00000000 M1A Memory 1 address (used in case of Double buffer mode) 0 32 S5FCR S5FCR stream x FIFO control register 0x9C 0x20 0x00000021 FEIE FIFO error interrupt enable 7 1 read-write FS FIFO status 3 3 read-only DMDIS Direct mode disable 2 1 read-write FTH FIFO threshold selection 0 2 read-write S6CR S6CR stream x configuration register 0xA0 0x20 read-write 0x00000000 CHSEL Channel selection 25 3 MBURST Memory burst transfer configuration 23 2 PBURST Peripheral burst transfer configuration 21 2 ACK ACK 20 1 CT Current target (only in double buffer mode) 19 1 DBM Double buffer mode 18 1 PL Priority level 16 2 PINCOS Peripheral increment offset size 15 1 MSIZE Memory data size 13 2 PSIZE Peripheral data size 11 2 MINC Memory increment mode 10 1 PINC Peripheral increment mode 9 1 CIRC Circular mode 8 1 DIR Data transfer direction 6 2 PFCTRL Peripheral flow controller 5 1 TCIE Transfer complete interrupt enable 4 1 HTIE Half transfer interrupt enable 3 1 TEIE Transfer error interrupt enable 2 1 DMEIE Direct mode error interrupt enable 1 1 EN Stream enable / flag stream ready when read low 0 1 S6NDTR S6NDTR stream x number of data register 0xA4 0x20 read-write 0x00000000 NDT Number of data items to transfer 0 16 S6PAR S6PAR stream x peripheral address register 0xA8 0x20 read-write 0x00000000 PA Peripheral address 0 32 S6M0AR S6M0AR stream x memory 0 address register 0xAC 0x20 read-write 0x00000000 M0A Memory 0 address 0 32 S6M1AR S6M1AR stream x memory 1 address register 0xB0 0x20 read-write 0x00000000 M1A Memory 1 address (used in case of Double buffer mode) 0 32 S6FCR S6FCR stream x FIFO control register 0xB4 0x20 0x00000021 FEIE FIFO error interrupt enable 7 1 read-write FS FIFO status 3 3 read-only DMDIS Direct mode disable 2 1 read-write FTH FIFO threshold selection 0 2 read-write S7CR S7CR stream x configuration register 0xB8 0x20 read-write 0x00000000 CHSEL Channel selection 25 3 MBURST Memory burst transfer configuration 23 2 PBURST Peripheral burst transfer configuration 21 2 ACK ACK 20 1 CT Current target (only in double buffer mode) 19 1 DBM Double buffer mode 18 1 PL Priority level 16 2 PINCOS Peripheral increment offset size 15 1 MSIZE Memory data size 13 2 PSIZE Peripheral data size 11 2 MINC Memory increment mode 10 1 PINC Peripheral increment mode 9 1 CIRC Circular mode 8 1 DIR Data transfer direction 6 2 PFCTRL Peripheral flow controller 5 1 TCIE Transfer complete interrupt enable 4 1 HTIE Half transfer interrupt enable 3 1 TEIE Transfer error interrupt enable 2 1 DMEIE Direct mode error interrupt enable 1 1 EN Stream enable / flag stream ready when read low 0 1 S7NDTR S7NDTR stream x number of data register 0xBC 0x20 read-write 0x00000000 NDT Number of data items to transfer 0 16 S7PAR S7PAR stream x peripheral address register 0xC0 0x20 read-write 0x00000000 PA Peripheral address 0 32 S7M0AR S7M0AR stream x memory 0 address register 0xC4 0x20 read-write 0x00000000 M0A Memory 0 address 0 32 S7M1AR S7M1AR stream x memory 1 address register 0xC8 0x20 read-write 0x00000000 M1A Memory 1 address (used in case of Double buffer mode) 0 32 S7FCR S7FCR stream x FIFO control register 0xCC 0x20 0x00000021 FEIE FIFO error interrupt enable 7 1 read-write FS FIFO status 3 3 read-only DMDIS Direct mode disable 2 1 read-write FTH FIFO threshold selection 0 2 read-write DMA1 0x40026000 DMA1_Stream0 DMA1 Stream0 global interrupt 11 DMA1_Stream1 DMA1 Stream1 global interrupt 12 DMA1_Stream2 DMA1 Stream2 global interrupt 13 DMA1_Stream3 DMA1 Stream3 global interrupt 14 DMA1_Stream4 DMA1 Stream4 global interrupt 15 DMA1_Stream5 DMA1 Stream5 global interrupt 16 DMA1_Stream6 DMA1 Stream6 global interrupt 17 DMA1_Stream7 DMA1 Stream7 global interrupt 47 RCC Reset and clock control RCC 0x40023800 0x0 0x400 registers RCC RCC global interrupt 5 CR CR clock control register 0x0 0x20 0x00000083 PLLI2SRDY PLLI2S clock ready flag 27 1 read-only PLLI2SON PLLI2S enable 26 1 read-write PLLRDY Main PLL (PLL) clock ready flag 25 1 read-only PLLON Main PLL (PLL) enable 24 1 read-write CSSON Clock security system enable 19 1 read-write HSEBYP HSE clock bypass 18 1 read-write HSERDY HSE clock ready flag 17 1 read-only HSEON HSE clock enable 16 1 read-write HSICAL Internal high-speed clock calibration 8 8 read-only HSITRIM Internal high-speed clock trimming 3 5 read-write HSIRDY Internal high-speed clock ready flag 1 1 read-only HSION Internal high-speed clock enable 0 1 read-write PLLCFGR PLLCFGR PLL configuration register 0x4 0x20 read-write 0x24003010 PLLQ3 Main PLL (PLL) division factor for USB OTG FS, SDIO and random number generator clocks 27 1 PLLQ2 Main PLL (PLL) division factor for USB OTG FS, SDIO and random number generator clocks 26 1 PLLQ1 Main PLL (PLL) division factor for USB OTG FS, SDIO and random number generator clocks 25 1 PLLQ0 Main PLL (PLL) division factor for USB OTG FS, SDIO and random number generator clocks 24 1 PLLSRC Main PLL(PLL) and audio PLL (PLLI2S) entry clock source 22 1 PLLP1 Main PLL (PLL) division factor for main system clock 17 1 PLLP0 Main PLL (PLL) division factor for main system clock 16 1 PLLN8 Main PLL (PLL) multiplication factor for VCO 14 1 PLLN7 Main PLL (PLL) multiplication factor for VCO 13 1 PLLN6 Main PLL (PLL) multiplication factor for VCO 12 1 PLLN5 Main PLL (PLL) multiplication factor for VCO 11 1 PLLN4 Main PLL (PLL) multiplication factor for VCO 10 1 PLLN3 Main PLL (PLL) multiplication factor for VCO 9 1 PLLN2 Main PLL (PLL) multiplication factor for VCO 8 1 PLLN1 Main PLL (PLL) multiplication factor for VCO 7 1 PLLN0 Main PLL (PLL) multiplication factor for VCO 6 1 PLLM5 Division factor for the main PLL (PLL) and audio PLL (PLLI2S) input clock 5 1 PLLM4 Division factor for the main PLL (PLL) and audio PLL (PLLI2S) input clock 4 1 PLLM3 Division factor for the main PLL (PLL) and audio PLL (PLLI2S) input clock 3 1 PLLM2 Division factor for the main PLL (PLL) and audio PLL (PLLI2S) input clock 2 1 PLLM1 Division factor for the main PLL (PLL) and audio PLL (PLLI2S) input clock 1 1 PLLM0 Division factor for the main PLL (PLL) and audio PLL (PLLI2S) input clock 0 1 CFGR CFGR clock configuration register 0x8 0x20 0x00000000 MCO2 Microcontroller clock output 2 30 2 read-write MCO2PRE MCO2 prescaler 27 3 read-write MCO1PRE MCO1 prescaler 24 3 read-write I2SSRC I2S clock selection 23 1 read-write MCO1 Microcontroller clock output 1 21 2 read-write RTCPRE HSE division factor for RTC clock 16 5 read-write PPRE2 APB high-speed prescaler (APB2) 13 3 read-write PPRE1 APB Low speed prescaler (APB1) 10 3 read-write HPRE AHB prescaler 4 4 read-write SWS1 System clock switch status 3 1 read-only SWS0 System clock switch status 2 1 read-only SW1 System clock switch 1 1 read-write SW0 System clock switch 0 1 read-write CIR CIR clock interrupt register 0xC 0x20 0x00000000 CSSC Clock security system interrupt clear 23 1 write-only PLLI2SRDYC PLLI2S ready interrupt clear 21 1 write-only PLLRDYC Main PLL(PLL) ready interrupt clear 20 1 write-only HSERDYC HSE ready interrupt clear 19 1 write-only HSIRDYC HSI ready interrupt clear 18 1 write-only LSERDYC LSE ready interrupt clear 17 1 write-only LSIRDYC LSI ready interrupt clear 16 1 write-only PLLI2SRDYIE PLLI2S ready interrupt enable 13 1 read-write PLLRDYIE Main PLL (PLL) ready interrupt enable 12 1 read-write HSERDYIE HSE ready interrupt enable 11 1 read-write HSIRDYIE HSI ready interrupt enable 10 1 read-write LSERDYIE LSE ready interrupt enable 9 1 read-write LSIRDYIE LSI ready interrupt enable 8 1 read-write CSSF Clock security system interrupt flag 7 1 read-only PLLI2SRDYF PLLI2S ready interrupt flag 5 1 read-only PLLRDYF Main PLL (PLL) ready interrupt flag 4 1 read-only HSERDYF HSE ready interrupt flag 3 1 read-only HSIRDYF HSI ready interrupt flag 2 1 read-only LSERDYF LSE ready interrupt flag 1 1 read-only LSIRDYF LSI ready interrupt flag 0 1 read-only AHB1RSTR AHB1RSTR AHB1 peripheral reset register 0x10 0x20 read-write 0x00000000 OTGHSRST USB OTG HS module reset 29 1 ETHMACRST Ethernet MAC reset 25 1 DMA2RST DMA2 reset 22 1 DMA1RST DMA2 reset 21 1 CRCRST CRC reset 12 1 GPIOIRST IO port I reset 8 1 GPIOHRST IO port H reset 7 1 GPIOGRST IO port G reset 6 1 GPIOFRST IO port F reset 5 1 GPIOERST IO port E reset 4 1 GPIODRST IO port D reset 3 1 GPIOCRST IO port C reset 2 1 GPIOBRST IO port B reset 1 1 GPIOARST IO port A reset 0 1 AHB2RSTR AHB2RSTR AHB2 peripheral reset register 0x14 0x20 read-write 0x00000000 OTGFSRST USB OTG FS module reset 7 1 RNGRST Random number generator module reset 6 1 DCMIRST Camera interface reset 0 1 AHB3RSTR AHB3RSTR AHB3 peripheral reset register 0x18 0x20 read-write 0x00000000 FSMCRST Flexible static memory controller module reset 0 1 APB1RSTR APB1RSTR APB1 peripheral reset register 0x20 0x20 read-write 0x00000000 DACRST DAC reset 29 1 PWRRST Power interface reset 28 1 CAN2RST CAN2 reset 26 1 CAN1RST CAN1 reset 25 1 I2C3RST I2C3 reset 23 1 I2C2RST I2C 2 reset 22 1 I2C1RST I2C 1 reset 21 1 UART5RST USART 5 reset 20 1 UART4RST USART 4 reset 19 1 UART3RST USART 3 reset 18 1 UART2RST USART 2 reset 17 1 SPI3RST SPI 3 reset 15 1 SPI2RST SPI 2 reset 14 1 WWDGRST Window watchdog reset 11 1 TIM14RST TIM14 reset 8 1 TIM13RST TIM13 reset 7 1 TIM12RST TIM12 reset 6 1 TIM7RST TIM7 reset 5 1 TIM6RST TIM6 reset 4 1 TIM5RST TIM5 reset 3 1 TIM4RST TIM4 reset 2 1 TIM3RST TIM3 reset 1 1 TIM2RST TIM2 reset 0 1 APB2RSTR APB2RSTR APB2 peripheral reset register 0x24 0x20 read-write 0x00000000 TIM11RST TIM11 reset 18 1 TIM10RST TIM10 reset 17 1 TIM9RST TIM9 reset 16 1 SYSCFGRST System configuration controller reset 14 1 SPI1RST SPI 1 reset 12 1 SDIORST SDIO reset 11 1 ADCRST ADC interface reset (common to all ADCs) 8 1 USART6RST USART6 reset 5 1 USART1RST USART1 reset 4 1 TIM8RST TIM8 reset 1 1 TIM1RST TIM1 reset 0 1 AHB1ENR AHB1ENR AHB1 peripheral clock register 0x30 0x20 read-write 0x00100000 OTGHSULPIEN USB OTG HSULPI clock enable 30 1 OTGHSEN USB OTG HS clock enable 29 1 ETHMACPTPEN Ethernet PTP clock enable 28 1 ETHMACRXEN Ethernet Reception clock enable 27 1 ETHMACTXEN Ethernet Transmission clock enable 26 1 ETHMACEN Ethernet MAC clock enable 25 1 DMA2EN DMA2 clock enable 22 1 DMA1EN DMA1 clock enable 21 1 BKPSRAMEN Backup SRAM interface clock enable 18 1 CRCEN CRC clock enable 12 1 GPIOIEN IO port I clock enable 8 1 GPIOHEN IO port H clock enable 7 1 GPIOGEN IO port G clock enable 6 1 GPIOFEN IO port F clock enable 5 1 GPIOEEN IO port E clock enable 4 1 GPIODEN IO port D clock enable 3 1 GPIOCEN IO port C clock enable 2 1 GPIOBEN IO port B clock enable 1 1 GPIOAEN IO port A clock enable 0 1 AHB2ENR AHB2ENR AHB2 peripheral clock enable register 0x34 0x20 read-write 0x00000000 OTGFSEN USB OTG FS clock enable 7 1 RNGEN Random number generator clock enable 6 1 DCMIEN Camera interface enable 0 1 AHB3ENR AHB3ENR AHB3 peripheral clock enable register 0x38 0x20 read-write 0x00000000 FSMCEN Flexible static memory controller module clock enable 0 1 APB1ENR APB1ENR APB1 peripheral clock enable register 0x40 0x20 read-write 0x00000000 DACEN DAC interface clock enable 29 1 PWREN Power interface clock enable 28 1 CAN2EN CAN 2 clock enable 26 1 CAN1EN CAN 1 clock enable 25 1 I2C3EN I2C3 clock enable 23 1 I2C2EN I2C2 clock enable 22 1 I2C1EN I2C1 clock enable 21 1 UART5EN UART5 clock enable 20 1 UART4EN UART4 clock enable 19 1 USART3EN USART3 clock enable 18 1 USART2EN USART 2 clock enable 17 1 SPI3EN SPI3 clock enable 15 1 SPI2EN SPI2 clock enable 14 1 WWDGEN Window watchdog clock enable 11 1 TIM14EN TIM14 clock enable 8 1 TIM13EN TIM13 clock enable 7 1 TIM12EN TIM12 clock enable 6 1 TIM7EN TIM7 clock enable 5 1 TIM6EN TIM6 clock enable 4 1 TIM5EN TIM5 clock enable 3 1 TIM4EN TIM4 clock enable 2 1 TIM3EN TIM3 clock enable 1 1 TIM2EN TIM2 clock enable 0 1 APB2ENR APB2ENR APB2 peripheral clock enable register 0x44 0x20 read-write 0x00000000 TIM11EN TIM11 clock enable 18 1 TIM10EN TIM10 clock enable 17 1 TIM9EN TIM9 clock enable 16 1 SYSCFGEN System configuration controller clock enable 14 1 SPI1EN SPI1 clock enable 12 1 SDIOEN SDIO clock enable 11 1 ADC3EN ADC3 clock enable 10 1 ADC2EN ADC2 clock enable 9 1 ADC1EN ADC1 clock enable 8 1 USART6EN USART6 clock enable 5 1 USART1EN USART1 clock enable 4 1 TIM8EN TIM8 clock enable 1 1 TIM1EN TIM1 clock enable 0 1 AHB1LPENR AHB1LPENR AHB1 peripheral clock enable in low power mode register 0x50 0x20 read-write 0x7E6791FF OTGHSULPILPEN USB OTG HS ULPI clock enable during Sleep mode 30 1 OTGHSLPEN USB OTG HS clock enable during Sleep mode 29 1 ETHMACPTPLPEN Ethernet PTP clock enable during Sleep mode 28 1 ETHMACRXLPEN Ethernet reception clock enable during Sleep mode 27 1 ETHMACTXLPEN Ethernet transmission clock enable during Sleep mode 26 1 ETHMACLPEN Ethernet MAC clock enable during Sleep mode 25 1 DMA2LPEN DMA2 clock enable during Sleep mode 22 1 DMA1LPEN DMA1 clock enable during Sleep mode 21 1 BKPSRAMLPEN Backup SRAM interface clock enable during Sleep mode 18 1 SRAM2LPEN SRAM 2 interface clock enable during Sleep mode 17 1 SRAM1LPEN SRAM 1interface clock enable during Sleep mode 16 1 FLITFLPEN Flash interface clock enable during Sleep mode 15 1 CRCLPEN CRC clock enable during Sleep mode 12 1 GPIOILPEN IO port I clock enable during Sleep mode 8 1 GPIOHLPEN IO port H clock enable during Sleep mode 7 1 GPIOGLPEN IO port G clock enable during Sleep mode 6 1 GPIOFLPEN IO port F clock enable during Sleep mode 5 1 GPIOELPEN IO port E clock enable during Sleep mode 4 1 GPIODLPEN IO port D clock enable during Sleep mode 3 1 GPIOCLPEN IO port C clock enable during Sleep mode 2 1 GPIOBLPEN IO port B clock enable during Sleep mode 1 1 GPIOALPEN IO port A clock enable during sleep mode 0 1 AHB2LPENR AHB2LPENR AHB2 peripheral clock enable in low power mode register 0x54 0x20 read-write 0x000000F1 OTGFSLPEN USB OTG FS clock enable during Sleep mode 7 1 RNGLPEN Random number generator clock enable during Sleep mode 6 1 DCMILPEN Camera interface enable during Sleep mode 0 1 AHB3LPENR AHB3LPENR AHB3 peripheral clock enable in low power mode register 0x58 0x20 read-write 0x00000001 FSMCLPEN Flexible static memory controller module clock enable during Sleep mode 0 1 APB1LPENR APB1LPENR APB1 peripheral clock enable in low power mode register 0x60 0x20 read-write 0x36FEC9FF DACLPEN DAC interface clock enable during Sleep mode 29 1 PWRLPEN Power interface clock enable during Sleep mode 28 1 CAN2LPEN CAN 2 clock enable during Sleep mode 26 1 CAN1LPEN CAN 1 clock enable during Sleep mode 25 1 I2C3LPEN I2C3 clock enable during Sleep mode 23 1 I2C2LPEN I2C2 clock enable during Sleep mode 22 1 I2C1LPEN I2C1 clock enable during Sleep mode 21 1 UART5LPEN UART5 clock enable during Sleep mode 20 1 UART4LPEN UART4 clock enable during Sleep mode 19 1 USART3LPEN USART3 clock enable during Sleep mode 18 1 USART2LPEN USART2 clock enable during Sleep mode 17 1 SPI3LPEN SPI3 clock enable during Sleep mode 15 1 SPI2LPEN SPI2 clock enable during Sleep mode 14 1 WWDGLPEN Window watchdog clock enable during Sleep mode 11 1 TIM14LPEN TIM14 clock enable during Sleep mode 8 1 TIM13LPEN TIM13 clock enable during Sleep mode 7 1 TIM12LPEN TIM12 clock enable during Sleep mode 6 1 TIM7LPEN TIM7 clock enable during Sleep mode 5 1 TIM6LPEN TIM6 clock enable during Sleep mode 4 1 TIM5LPEN TIM5 clock enable during Sleep mode 3 1 TIM4LPEN TIM4 clock enable during Sleep mode 2 1 TIM3LPEN TIM3 clock enable during Sleep mode 1 1 TIM2LPEN TIM2 clock enable during Sleep mode 0 1 APB2LPENR APB2LPENR APB2 peripheral clock enabled in low power mode register 0x64 0x20 read-write 0x00075F33 TIM11LPEN TIM11 clock enable during Sleep mode 18 1 TIM10LPEN TIM10 clock enable during Sleep mode 17 1 TIM9LPEN TIM9 clock enable during sleep mode 16 1 SYSCFGLPEN System configuration controller clock enable during Sleep mode 14 1 SPI1LPEN SPI 1 clock enable during Sleep mode 12 1 SDIOLPEN SDIO clock enable during Sleep mode 11 1 ADC3LPEN ADC 3 clock enable during Sleep mode 10 1 ADC2LPEN ADC2 clock enable during Sleep mode 9 1 ADC1LPEN ADC1 clock enable during Sleep mode 8 1 USART6LPEN USART6 clock enable during Sleep mode 5 1 USART1LPEN USART1 clock enable during Sleep mode 4 1 TIM8LPEN TIM8 clock enable during Sleep mode 1 1 TIM1LPEN TIM1 clock enable during Sleep mode 0 1 BDCR BDCR Backup domain control register 0x70 0x20 0x00000000 BDRST Backup domain software reset 16 1 read-write RTCEN RTC clock enable 15 1 read-write RTCSEL1 RTC clock source selection 9 1 read-write RTCSEL0 RTC clock source selection 8 1 read-write LSEBYP External low-speed oscillator bypass 2 1 read-write LSERDY External low-speed oscillator ready 1 1 read-only LSEON External low-speed oscillator enable 0 1 read-write CSR CSR clock control & status register 0x74 0x20 0x0E000000 LPWRRSTF Low-power reset flag 31 1 read-write WWDGRSTF Window watchdog reset flag 30 1 read-write WDGRSTF Independent watchdog reset flag 29 1 read-write SFTRSTF Software reset flag 28 1 read-write PORRSTF POR/PDR reset flag 27 1 read-write PADRSTF PIN reset flag 26 1 read-write BORRSTF BOR reset flag 25 1 read-write RMVF Remove reset flag 24 1 read-write LSIRDY Internal low-speed oscillator ready 1 1 read-only LSION Internal low-speed oscillator enable 0 1 read-write SSCGR SSCGR spread spectrum clock generation register 0x80 0x20 read-write 0x00000000 SSCGEN Spread spectrum modulation enable 31 1 SPREADSEL Spread Select 30 1 INCSTEP Incrementation step 13 15 MODPER Modulation period 0 13 PLLI2SCFGR PLLI2SCFGR PLLI2S configuration register 0x84 0x20 read-write 0x20003000 PLLI2SRx PLLI2S division factor for I2S clocks 28 3 PLLI2SNx PLLI2S multiplication factor for VCO 6 9 GPIOI General-purpose I/Os GPIO 0x40022000 0x0 0x400 registers MODER MODER GPIO port mode register 0x0 0x20 read-write 0x00000000 MODER15 Port x configuration bits (y = 0..15) 30 2 MODER14 Port x configuration bits (y = 0..15) 28 2 MODER13 Port x configuration bits (y = 0..15) 26 2 MODER12 Port x configuration bits (y = 0..15) 24 2 MODER11 Port x configuration bits (y = 0..15) 22 2 MODER10 Port x configuration bits (y = 0..15) 20 2 MODER9 Port x configuration bits (y = 0..15) 18 2 MODER8 Port x configuration bits (y = 0..15) 16 2 MODER7 Port x configuration bits (y = 0..15) 14 2 MODER6 Port x configuration bits (y = 0..15) 12 2 MODER5 Port x configuration bits (y = 0..15) 10 2 MODER4 Port x configuration bits (y = 0..15) 8 2 MODER3 Port x configuration bits (y = 0..15) 6 2 MODER2 Port x configuration bits (y = 0..15) 4 2 MODER1 Port x configuration bits (y = 0..15) 2 2 MODER0 Port x configuration bits (y = 0..15) 0 2 OTYPER OTYPER GPIO port output type register 0x4 0x20 read-write 0x00000000 OT15 Port x configuration bits (y = 0..15) 15 1 OT14 Port x configuration bits (y = 0..15) 14 1 OT13 Port x configuration bits (y = 0..15) 13 1 OT12 Port x configuration bits (y = 0..15) 12 1 OT11 Port x configuration bits (y = 0..15) 11 1 OT10 Port x configuration bits (y = 0..15) 10 1 OT9 Port x configuration bits (y = 0..15) 9 1 OT8 Port x configuration bits (y = 0..15) 8 1 OT7 Port x configuration bits (y = 0..15) 7 1 OT6 Port x configuration bits (y = 0..15) 6 1 OT5 Port x configuration bits (y = 0..15) 5 1 OT4 Port x configuration bits (y = 0..15) 4 1 OT3 Port x configuration bits (y = 0..15) 3 1 OT2 Port x configuration bits (y = 0..15) 2 1 OT1 Port x configuration bits (y = 0..15) 1 1 OT0 Port x configuration bits (y = 0..15) 0 1 OSPEEDR OSPEEDR GPIO port output speed register 0x8 0x20 read-write 0x00000000 OSPEEDR15 Port x configuration bits (y = 0..15) 30 2 OSPEEDR14 Port x configuration bits (y = 0..15) 28 2 OSPEEDR13 Port x configuration bits (y = 0..15) 26 2 OSPEEDR12 Port x configuration bits (y = 0..15) 24 2 OSPEEDR11 Port x configuration bits (y = 0..15) 22 2 OSPEEDR10 Port x configuration bits (y = 0..15) 20 2 OSPEEDR9 Port x configuration bits (y = 0..15) 18 2 OSPEEDR8 Port x configuration bits (y = 0..15) 16 2 OSPEEDR7 Port x configuration bits (y = 0..15) 14 2 OSPEEDR6 Port x configuration bits (y = 0..15) 12 2 OSPEEDR5 Port x configuration bits (y = 0..15) 10 2 OSPEEDR4 Port x configuration bits (y = 0..15) 8 2 OSPEEDR3 Port x configuration bits (y = 0..15) 6 2 OSPEEDR2 Port x configuration bits (y = 0..15) 4 2 OSPEEDR1 Port x configuration bits (y = 0..15) 2 2 OSPEEDR0 Port x configuration bits (y = 0..15) 0 2 PUPDR PUPDR GPIO port pull-up/pull-down register 0xC 0x20 read-write 0x00000000 PUPDR15 Port x configuration bits (y = 0..15) 30 2 PUPDR14 Port x configuration bits (y = 0..15) 28 2 PUPDR13 Port x configuration bits (y = 0..15) 26 2 PUPDR12 Port x configuration bits (y = 0..15) 24 2 PUPDR11 Port x configuration bits (y = 0..15) 22 2 PUPDR10 Port x configuration bits (y = 0..15) 20 2 PUPDR9 Port x configuration bits (y = 0..15) 18 2 PUPDR8 Port x configuration bits (y = 0..15) 16 2 PUPDR7 Port x configuration bits (y = 0..15) 14 2 PUPDR6 Port x configuration bits (y = 0..15) 12 2 PUPDR5 Port x configuration bits (y = 0..15) 10 2 PUPDR4 Port x configuration bits (y = 0..15) 8 2 PUPDR3 Port x configuration bits (y = 0..15) 6 2 PUPDR2 Port x configuration bits (y = 0..15) 4 2 PUPDR1 Port x configuration bits (y = 0..15) 2 2 PUPDR0 Port x configuration bits (y = 0..15) 0 2 IDR IDR GPIO port input data register 0x10 0x20 read-only 0x00000000 IDR15 Port input data (y = 0..15) 15 1 IDR14 Port input data (y = 0..15) 14 1 IDR13 Port input data (y = 0..15) 13 1 IDR12 Port input data (y = 0..15) 12 1 IDR11 Port input data (y = 0..15) 11 1 IDR10 Port input data (y = 0..15) 10 1 IDR9 Port input data (y = 0..15) 9 1 IDR8 Port input data (y = 0..15) 8 1 IDR7 Port input data (y = 0..15) 7 1 IDR6 Port input data (y = 0..15) 6 1 IDR5 Port input data (y = 0..15) 5 1 IDR4 Port input data (y = 0..15) 4 1 IDR3 Port input data (y = 0..15) 3 1 IDR2 Port input data (y = 0..15) 2 1 IDR1 Port input data (y = 0..15) 1 1 IDR0 Port input data (y = 0..15) 0 1 ODR ODR GPIO port output data register 0x14 0x20 read-write 0x00000000 ODR15 Port output data (y = 0..15) 15 1 ODR14 Port output data (y = 0..15) 14 1 ODR13 Port output data (y = 0..15) 13 1 ODR12 Port output data (y = 0..15) 12 1 ODR11 Port output data (y = 0..15) 11 1 ODR10 Port output data (y = 0..15) 10 1 ODR9 Port output data (y = 0..15) 9 1 ODR8 Port output data (y = 0..15) 8 1 ODR7 Port output data (y = 0..15) 7 1 ODR6 Port output data (y = 0..15) 6 1 ODR5 Port output data (y = 0..15) 5 1 ODR4 Port output data (y = 0..15) 4 1 ODR3 Port output data (y = 0..15) 3 1 ODR2 Port output data (y = 0..15) 2 1 ODR1 Port output data (y = 0..15) 1 1 ODR0 Port output data (y = 0..15) 0 1 BSRR BSRR GPIO port bit set/reset register 0x18 0x20 write-only 0x00000000 BR15 Port x reset bit y (y = 0..15) 31 1 BR14 Port x reset bit y (y = 0..15) 30 1 BR13 Port x reset bit y (y = 0..15) 29 1 BR12 Port x reset bit y (y = 0..15) 28 1 BR11 Port x reset bit y (y = 0..15) 27 1 BR10 Port x reset bit y (y = 0..15) 26 1 BR9 Port x reset bit y (y = 0..15) 25 1 BR8 Port x reset bit y (y = 0..15) 24 1 BR7 Port x reset bit y (y = 0..15) 23 1 BR6 Port x reset bit y (y = 0..15) 22 1 BR5 Port x reset bit y (y = 0..15) 21 1 BR4 Port x reset bit y (y = 0..15) 20 1 BR3 Port x reset bit y (y = 0..15) 19 1 BR2 Port x reset bit y (y = 0..15) 18 1 BR1 Port x reset bit y (y = 0..15) 17 1 BR0 Port x set bit y (y= 0..15) 16 1 BS15 Port x set bit y (y= 0..15) 15 1 BS14 Port x set bit y (y= 0..15) 14 1 BS13 Port x set bit y (y= 0..15) 13 1 BS12 Port x set bit y (y= 0..15) 12 1 BS11 Port x set bit y (y= 0..15) 11 1 BS10 Port x set bit y (y= 0..15) 10 1 BS9 Port x set bit y (y= 0..15) 9 1 BS8 Port x set bit y (y= 0..15) 8 1 BS7 Port x set bit y (y= 0..15) 7 1 BS6 Port x set bit y (y= 0..15) 6 1 BS5 Port x set bit y (y= 0..15) 5 1 BS4 Port x set bit y (y= 0..15) 4 1 BS3 Port x set bit y (y= 0..15) 3 1 BS2 Port x set bit y (y= 0..15) 2 1 BS1 Port x set bit y (y= 0..15) 1 1 BS0 Port x set bit y (y= 0..15) 0 1 LCKR LCKR GPIO port configuration lock register 0x1C 0x20 read-write 0x00000000 LCKK Port x lock bit y (y= 0..15) 16 1 LCK15 Port x lock bit y (y= 0..15) 15 1 LCK14 Port x lock bit y (y= 0..15) 14 1 LCK13 Port x lock bit y (y= 0..15) 13 1 LCK12 Port x lock bit y (y= 0..15) 12 1 LCK11 Port x lock bit y (y= 0..15) 11 1 LCK10 Port x lock bit y (y= 0..15) 10 1 LCK9 Port x lock bit y (y= 0..15) 9 1 LCK8 Port x lock bit y (y= 0..15) 8 1 LCK7 Port x lock bit y (y= 0..15) 7 1 LCK6 Port x lock bit y (y= 0..15) 6 1 LCK5 Port x lock bit y (y= 0..15) 5 1 LCK4 Port x lock bit y (y= 0..15) 4 1 LCK3 Port x lock bit y (y= 0..15) 3 1 LCK2 Port x lock bit y (y= 0..15) 2 1 LCK1 Port x lock bit y (y= 0..15) 1 1 LCK0 Port x lock bit y (y= 0..15) 0 1 AFRL AFRL GPIO alternate function low register 0x20 0x20 read-write 0x00000000 AFRL7 Alternate function selection for port x bit y (y = 0..7) 28 4 AFRL6 Alternate function selection for port x bit y (y = 0..7) 24 4 AFRL5 Alternate function selection for port x bit y (y = 0..7) 20 4 AFRL4 Alternate function selection for port x bit y (y = 0..7) 16 4 AFRL3 Alternate function selection for port x bit y (y = 0..7) 12 4 AFRL2 Alternate function selection for port x bit y (y = 0..7) 8 4 AFRL1 Alternate function selection for port x bit y (y = 0..7) 4 4 AFRL0 Alternate function selection for port x bit y (y = 0..7) 0 4 AFRH AFRH GPIO alternate function high register 0x24 0x20 read-write 0x00000000 AFRH15 Alternate function selection for port x bit y (y = 8..15) 28 4 AFRH14 Alternate function selection for port x bit y (y = 8..15) 24 4 AFRH13 Alternate function selection for port x bit y (y = 8..15) 20 4 AFRH12 Alternate function selection for port x bit y (y = 8..15) 16 4 AFRH11 Alternate function selection for port x bit y (y = 8..15) 12 4 AFRH10 Alternate function selection for port x bit y (y = 8..15) 8 4 AFRH9 Alternate function selection for port x bit y (y = 8..15) 4 4 AFRH8 Alternate function selection for port x bit y (y = 8..15) 0 4 GPIOH 0x40021C00 GPIOG 0x40021800 GPIOF 0x40021400 GPIOE 0x40021000 GPIOD 0X40020C00 GPIOC 0x40020800 GPIOJ 0x40022400 GPIOK 0x40022800 GPIOB General-purpose I/Os GPIO 0x40020400 0x0 0x400 registers MODER MODER GPIO port mode register 0x0 0x20 read-write 0x00000280 MODER15 Port x configuration bits (y = 0..15) 30 2 MODER14 Port x configuration bits (y = 0..15) 28 2 MODER13 Port x configuration bits (y = 0..15) 26 2 MODER12 Port x configuration bits (y = 0..15) 24 2 MODER11 Port x configuration bits (y = 0..15) 22 2 MODER10 Port x configuration bits (y = 0..15) 20 2 MODER9 Port x configuration bits (y = 0..15) 18 2 MODER8 Port x configuration bits (y = 0..15) 16 2 MODER7 Port x configuration bits (y = 0..15) 14 2 MODER6 Port x configuration bits (y = 0..15) 12 2 MODER5 Port x configuration bits (y = 0..15) 10 2 MODER4 Port x configuration bits (y = 0..15) 8 2 MODER3 Port x configuration bits (y = 0..15) 6 2 MODER2 Port x configuration bits (y = 0..15) 4 2 MODER1 Port x configuration bits (y = 0..15) 2 2 MODER0 Port x configuration bits (y = 0..15) 0 2 OTYPER OTYPER GPIO port output type register 0x4 0x20 read-write 0x00000000 OT15 Port x configuration bits (y = 0..15) 15 1 OT14 Port x configuration bits (y = 0..15) 14 1 OT13 Port x configuration bits (y = 0..15) 13 1 OT12 Port x configuration bits (y = 0..15) 12 1 OT11 Port x configuration bits (y = 0..15) 11 1 OT10 Port x configuration bits (y = 0..15) 10 1 OT9 Port x configuration bits (y = 0..15) 9 1 OT8 Port x configuration bits (y = 0..15) 8 1 OT7 Port x configuration bits (y = 0..15) 7 1 OT6 Port x configuration bits (y = 0..15) 6 1 OT5 Port x configuration bits (y = 0..15) 5 1 OT4 Port x configuration bits (y = 0..15) 4 1 OT3 Port x configuration bits (y = 0..15) 3 1 OT2 Port x configuration bits (y = 0..15) 2 1 OT1 Port x configuration bits (y = 0..15) 1 1 OT0 Port x configuration bits (y = 0..15) 0 1 OSPEEDR OSPEEDR GPIO port output speed register 0x8 0x20 read-write 0x000000C0 OSPEEDR15 Port x configuration bits (y = 0..15) 30 2 OSPEEDR14 Port x configuration bits (y = 0..15) 28 2 OSPEEDR13 Port x configuration bits (y = 0..15) 26 2 OSPEEDR12 Port x configuration bits (y = 0..15) 24 2 OSPEEDR11 Port x configuration bits (y = 0..15) 22 2 OSPEEDR10 Port x configuration bits (y = 0..15) 20 2 OSPEEDR9 Port x configuration bits (y = 0..15) 18 2 OSPEEDR8 Port x configuration bits (y = 0..15) 16 2 OSPEEDR7 Port x configuration bits (y = 0..15) 14 2 OSPEEDR6 Port x configuration bits (y = 0..15) 12 2 OSPEEDR5 Port x configuration bits (y = 0..15) 10 2 OSPEEDR4 Port x configuration bits (y = 0..15) 8 2 OSPEEDR3 Port x configuration bits (y = 0..15) 6 2 OSPEEDR2 Port x configuration bits (y = 0..15) 4 2 OSPEEDR1 Port x configuration bits (y = 0..15) 2 2 OSPEEDR0 Port x configuration bits (y = 0..15) 0 2 PUPDR PUPDR GPIO port pull-up/pull-down register 0xC 0x20 read-write 0x00000100 PUPDR15 Port x configuration bits (y = 0..15) 30 2 PUPDR14 Port x configuration bits (y = 0..15) 28 2 PUPDR13 Port x configuration bits (y = 0..15) 26 2 PUPDR12 Port x configuration bits (y = 0..15) 24 2 PUPDR11 Port x configuration bits (y = 0..15) 22 2 PUPDR10 Port x configuration bits (y = 0..15) 20 2 PUPDR9 Port x configuration bits (y = 0..15) 18 2 PUPDR8 Port x configuration bits (y = 0..15) 16 2 PUPDR7 Port x configuration bits (y = 0..15) 14 2 PUPDR6 Port x configuration bits (y = 0..15) 12 2 PUPDR5 Port x configuration bits (y = 0..15) 10 2 PUPDR4 Port x configuration bits (y = 0..15) 8 2 PUPDR3 Port x configuration bits (y = 0..15) 6 2 PUPDR2 Port x configuration bits (y = 0..15) 4 2 PUPDR1 Port x configuration bits (y = 0..15) 2 2 PUPDR0 Port x configuration bits (y = 0..15) 0 2 IDR IDR GPIO port input data register 0x10 0x20 read-only 0x00000000 IDR15 Port input data (y = 0..15) 15 1 IDR14 Port input data (y = 0..15) 14 1 IDR13 Port input data (y = 0..15) 13 1 IDR12 Port input data (y = 0..15) 12 1 IDR11 Port input data (y = 0..15) 11 1 IDR10 Port input data (y = 0..15) 10 1 IDR9 Port input data (y = 0..15) 9 1 IDR8 Port input data (y = 0..15) 8 1 IDR7 Port input data (y = 0..15) 7 1 IDR6 Port input data (y = 0..15) 6 1 IDR5 Port input data (y = 0..15) 5 1 IDR4 Port input data (y = 0..15) 4 1 IDR3 Port input data (y = 0..15) 3 1 IDR2 Port input data (y = 0..15) 2 1 IDR1 Port input data (y = 0..15) 1 1 IDR0 Port input data (y = 0..15) 0 1 ODR ODR GPIO port output data register 0x14 0x20 read-write 0x00000000 ODR15 Port output data (y = 0..15) 15 1 ODR14 Port output data (y = 0..15) 14 1 ODR13 Port output data (y = 0..15) 13 1 ODR12 Port output data (y = 0..15) 12 1 ODR11 Port output data (y = 0..15) 11 1 ODR10 Port output data (y = 0..15) 10 1 ODR9 Port output data (y = 0..15) 9 1 ODR8 Port output data (y = 0..15) 8 1 ODR7 Port output data (y = 0..15) 7 1 ODR6 Port output data (y = 0..15) 6 1 ODR5 Port output data (y = 0..15) 5 1 ODR4 Port output data (y = 0..15) 4 1 ODR3 Port output data (y = 0..15) 3 1 ODR2 Port output data (y = 0..15) 2 1 ODR1 Port output data (y = 0..15) 1 1 ODR0 Port output data (y = 0..15) 0 1 BSRR BSRR GPIO port bit set/reset register 0x18 0x20 write-only 0x00000000 BR15 Port x reset bit y (y = 0..15) 31 1 BR14 Port x reset bit y (y = 0..15) 30 1 BR13 Port x reset bit y (y = 0..15) 29 1 BR12 Port x reset bit y (y = 0..15) 28 1 BR11 Port x reset bit y (y = 0..15) 27 1 BR10 Port x reset bit y (y = 0..15) 26 1 BR9 Port x reset bit y (y = 0..15) 25 1 BR8 Port x reset bit y (y = 0..15) 24 1 BR7 Port x reset bit y (y = 0..15) 23 1 BR6 Port x reset bit y (y = 0..15) 22 1 BR5 Port x reset bit y (y = 0..15) 21 1 BR4 Port x reset bit y (y = 0..15) 20 1 BR3 Port x reset bit y (y = 0..15) 19 1 BR2 Port x reset bit y (y = 0..15) 18 1 BR1 Port x reset bit y (y = 0..15) 17 1 BR0 Port x set bit y (y= 0..15) 16 1 BS15 Port x set bit y (y= 0..15) 15 1 BS14 Port x set bit y (y= 0..15) 14 1 BS13 Port x set bit y (y= 0..15) 13 1 BS12 Port x set bit y (y= 0..15) 12 1 BS11 Port x set bit y (y= 0..15) 11 1 BS10 Port x set bit y (y= 0..15) 10 1 BS9 Port x set bit y (y= 0..15) 9 1 BS8 Port x set bit y (y= 0..15) 8 1 BS7 Port x set bit y (y= 0..15) 7 1 BS6 Port x set bit y (y= 0..15) 6 1 BS5 Port x set bit y (y= 0..15) 5 1 BS4 Port x set bit y (y= 0..15) 4 1 BS3 Port x set bit y (y= 0..15) 3 1 BS2 Port x set bit y (y= 0..15) 2 1 BS1 Port x set bit y (y= 0..15) 1 1 BS0 Port x set bit y (y= 0..15) 0 1 LCKR LCKR GPIO port configuration lock register 0x1C 0x20 read-write 0x00000000 LCKK Port x lock bit y (y= 0..15) 16 1 LCK15 Port x lock bit y (y= 0..15) 15 1 LCK14 Port x lock bit y (y= 0..15) 14 1 LCK13 Port x lock bit y (y= 0..15) 13 1 LCK12 Port x lock bit y (y= 0..15) 12 1 LCK11 Port x lock bit y (y= 0..15) 11 1 LCK10 Port x lock bit y (y= 0..15) 10 1 LCK9 Port x lock bit y (y= 0..15) 9 1 LCK8 Port x lock bit y (y= 0..15) 8 1 LCK7 Port x lock bit y (y= 0..15) 7 1 LCK6 Port x lock bit y (y= 0..15) 6 1 LCK5 Port x lock bit y (y= 0..15) 5 1 LCK4 Port x lock bit y (y= 0..15) 4 1 LCK3 Port x lock bit y (y= 0..15) 3 1 LCK2 Port x lock bit y (y= 0..15) 2 1 LCK1 Port x lock bit y (y= 0..15) 1 1 LCK0 Port x lock bit y (y= 0..15) 0 1 AFRL AFRL GPIO alternate function low register 0x20 0x20 read-write 0x00000000 AFRL7 Alternate function selection for port x bit y (y = 0..7) 28 4 AFRL6 Alternate function selection for port x bit y (y = 0..7) 24 4 AFRL5 Alternate function selection for port x bit y (y = 0..7) 20 4 AFRL4 Alternate function selection for port x bit y (y = 0..7) 16 4 AFRL3 Alternate function selection for port x bit y (y = 0..7) 12 4 AFRL2 Alternate function selection for port x bit y (y = 0..7) 8 4 AFRL1 Alternate function selection for port x bit y (y = 0..7) 4 4 AFRL0 Alternate function selection for port x bit y (y = 0..7) 0 4 AFRH AFRH GPIO alternate function high register 0x24 0x20 read-write 0x00000000 AFRH15 Alternate function selection for port x bit y (y = 8..15) 28 4 AFRH14 Alternate function selection for port x bit y (y = 8..15) 24 4 AFRH13 Alternate function selection for port x bit y (y = 8..15) 20 4 AFRH12 Alternate function selection for port x bit y (y = 8..15) 16 4 AFRH11 Alternate function selection for port x bit y (y = 8..15) 12 4 AFRH10 Alternate function selection for port x bit y (y = 8..15) 8 4 AFRH9 Alternate function selection for port x bit y (y = 8..15) 4 4 AFRH8 Alternate function selection for port x bit y (y = 8..15) 0 4 GPIOA General-purpose I/Os GPIO 0x40020000 0x0 0x400 registers MODER MODER GPIO port mode register 0x0 0x20 read-write 0xA8000000 MODER15 Port x configuration bits (y = 0..15) 30 2 MODER14 Port x configuration bits (y = 0..15) 28 2 MODER13 Port x configuration bits (y = 0..15) 26 2 MODER12 Port x configuration bits (y = 0..15) 24 2 MODER11 Port x configuration bits (y = 0..15) 22 2 MODER10 Port x configuration bits (y = 0..15) 20 2 MODER9 Port x configuration bits (y = 0..15) 18 2 MODER8 Port x configuration bits (y = 0..15) 16 2 MODER7 Port x configuration bits (y = 0..15) 14 2 MODER6 Port x configuration bits (y = 0..15) 12 2 MODER5 Port x configuration bits (y = 0..15) 10 2 MODER4 Port x configuration bits (y = 0..15) 8 2 MODER3 Port x configuration bits (y = 0..15) 6 2 MODER2 Port x configuration bits (y = 0..15) 4 2 MODER1 Port x configuration bits (y = 0..15) 2 2 MODER0 Port x configuration bits (y = 0..15) 0 2 OTYPER OTYPER GPIO port output type register 0x4 0x20 read-write 0x00000000 OT15 Port x configuration bits (y = 0..15) 15 1 OT14 Port x configuration bits (y = 0..15) 14 1 OT13 Port x configuration bits (y = 0..15) 13 1 OT12 Port x configuration bits (y = 0..15) 12 1 OT11 Port x configuration bits (y = 0..15) 11 1 OT10 Port x configuration bits (y = 0..15) 10 1 OT9 Port x configuration bits (y = 0..15) 9 1 OT8 Port x configuration bits (y = 0..15) 8 1 OT7 Port x configuration bits (y = 0..15) 7 1 OT6 Port x configuration bits (y = 0..15) 6 1 OT5 Port x configuration bits (y = 0..15) 5 1 OT4 Port x configuration bits (y = 0..15) 4 1 OT3 Port x configuration bits (y = 0..15) 3 1 OT2 Port x configuration bits (y = 0..15) 2 1 OT1 Port x configuration bits (y = 0..15) 1 1 OT0 Port x configuration bits (y = 0..15) 0 1 OSPEEDR OSPEEDR GPIO port output speed register 0x8 0x20 read-write 0x00000000 OSPEEDR15 Port x configuration bits (y = 0..15) 30 2 OSPEEDR14 Port x configuration bits (y = 0..15) 28 2 OSPEEDR13 Port x configuration bits (y = 0..15) 26 2 OSPEEDR12 Port x configuration bits (y = 0..15) 24 2 OSPEEDR11 Port x configuration bits (y = 0..15) 22 2 OSPEEDR10 Port x configuration bits (y = 0..15) 20 2 OSPEEDR9 Port x configuration bits (y = 0..15) 18 2 OSPEEDR8 Port x configuration bits (y = 0..15) 16 2 OSPEEDR7 Port x configuration bits (y = 0..15) 14 2 OSPEEDR6 Port x configuration bits (y = 0..15) 12 2 OSPEEDR5 Port x configuration bits (y = 0..15) 10 2 OSPEEDR4 Port x configuration bits (y = 0..15) 8 2 OSPEEDR3 Port x configuration bits (y = 0..15) 6 2 OSPEEDR2 Port x configuration bits (y = 0..15) 4 2 OSPEEDR1 Port x configuration bits (y = 0..15) 2 2 OSPEEDR0 Port x configuration bits (y = 0..15) 0 2 PUPDR PUPDR GPIO port pull-up/pull-down register 0xC 0x20 read-write 0x64000000 PUPDR15 Port x configuration bits (y = 0..15) 30 2 PUPDR14 Port x configuration bits (y = 0..15) 28 2 PUPDR13 Port x configuration bits (y = 0..15) 26 2 PUPDR12 Port x configuration bits (y = 0..15) 24 2 PUPDR11 Port x configuration bits (y = 0..15) 22 2 PUPDR10 Port x configuration bits (y = 0..15) 20 2 PUPDR9 Port x configuration bits (y = 0..15) 18 2 PUPDR8 Port x configuration bits (y = 0..15) 16 2 PUPDR7 Port x configuration bits (y = 0..15) 14 2 PUPDR6 Port x configuration bits (y = 0..15) 12 2 PUPDR5 Port x configuration bits (y = 0..15) 10 2 PUPDR4 Port x configuration bits (y = 0..15) 8 2 PUPDR3 Port x configuration bits (y = 0..15) 6 2 PUPDR2 Port x configuration bits (y = 0..15) 4 2 PUPDR1 Port x configuration bits (y = 0..15) 2 2 PUPDR0 Port x configuration bits (y = 0..15) 0 2 IDR IDR GPIO port input data register 0x10 0x20 read-only 0x00000000 IDR15 Port input data (y = 0..15) 15 1 IDR14 Port input data (y = 0..15) 14 1 IDR13 Port input data (y = 0..15) 13 1 IDR12 Port input data (y = 0..15) 12 1 IDR11 Port input data (y = 0..15) 11 1 IDR10 Port input data (y = 0..15) 10 1 IDR9 Port input data (y = 0..15) 9 1 IDR8 Port input data (y = 0..15) 8 1 IDR7 Port input data (y = 0..15) 7 1 IDR6 Port input data (y = 0..15) 6 1 IDR5 Port input data (y = 0..15) 5 1 IDR4 Port input data (y = 0..15) 4 1 IDR3 Port input data (y = 0..15) 3 1 IDR2 Port input data (y = 0..15) 2 1 IDR1 Port input data (y = 0..15) 1 1 IDR0 Port input data (y = 0..15) 0 1 ODR ODR GPIO port output data register 0x14 0x20 read-write 0x00000000 ODR15 Port output data (y = 0..15) 15 1 ODR14 Port output data (y = 0..15) 14 1 ODR13 Port output data (y = 0..15) 13 1 ODR12 Port output data (y = 0..15) 12 1 ODR11 Port output data (y = 0..15) 11 1 ODR10 Port output data (y = 0..15) 10 1 ODR9 Port output data (y = 0..15) 9 1 ODR8 Port output data (y = 0..15) 8 1 ODR7 Port output data (y = 0..15) 7 1 ODR6 Port output data (y = 0..15) 6 1 ODR5 Port output data (y = 0..15) 5 1 ODR4 Port output data (y = 0..15) 4 1 ODR3 Port output data (y = 0..15) 3 1 ODR2 Port output data (y = 0..15) 2 1 ODR1 Port output data (y = 0..15) 1 1 ODR0 Port output data (y = 0..15) 0 1 BSRR BSRR GPIO port bit set/reset register 0x18 0x20 write-only 0x00000000 BR15 Port x reset bit y (y = 0..15) 31 1 BR14 Port x reset bit y (y = 0..15) 30 1 BR13 Port x reset bit y (y = 0..15) 29 1 BR12 Port x reset bit y (y = 0..15) 28 1 BR11 Port x reset bit y (y = 0..15) 27 1 BR10 Port x reset bit y (y = 0..15) 26 1 BR9 Port x reset bit y (y = 0..15) 25 1 BR8 Port x reset bit y (y = 0..15) 24 1 BR7 Port x reset bit y (y = 0..15) 23 1 BR6 Port x reset bit y (y = 0..15) 22 1 BR5 Port x reset bit y (y = 0..15) 21 1 BR4 Port x reset bit y (y = 0..15) 20 1 BR3 Port x reset bit y (y = 0..15) 19 1 BR2 Port x reset bit y (y = 0..15) 18 1 BR1 Port x reset bit y (y = 0..15) 17 1 BR0 Port x set bit y (y= 0..15) 16 1 BS15 Port x set bit y (y= 0..15) 15 1 BS14 Port x set bit y (y= 0..15) 14 1 BS13 Port x set bit y (y= 0..15) 13 1 BS12 Port x set bit y (y= 0..15) 12 1 BS11 Port x set bit y (y= 0..15) 11 1 BS10 Port x set bit y (y= 0..15) 10 1 BS9 Port x set bit y (y= 0..15) 9 1 BS8 Port x set bit y (y= 0..15) 8 1 BS7 Port x set bit y (y= 0..15) 7 1 BS6 Port x set bit y (y= 0..15) 6 1 BS5 Port x set bit y (y= 0..15) 5 1 BS4 Port x set bit y (y= 0..15) 4 1 BS3 Port x set bit y (y= 0..15) 3 1 BS2 Port x set bit y (y= 0..15) 2 1 BS1 Port x set bit y (y= 0..15) 1 1 BS0 Port x set bit y (y= 0..15) 0 1 LCKR LCKR GPIO port configuration lock register 0x1C 0x20 read-write 0x00000000 LCKK Port x lock bit y (y= 0..15) 16 1 LCK15 Port x lock bit y (y= 0..15) 15 1 LCK14 Port x lock bit y (y= 0..15) 14 1 LCK13 Port x lock bit y (y= 0..15) 13 1 LCK12 Port x lock bit y (y= 0..15) 12 1 LCK11 Port x lock bit y (y= 0..15) 11 1 LCK10 Port x lock bit y (y= 0..15) 10 1 LCK9 Port x lock bit y (y= 0..15) 9 1 LCK8 Port x lock bit y (y= 0..15) 8 1 LCK7 Port x lock bit y (y= 0..15) 7 1 LCK6 Port x lock bit y (y= 0..15) 6 1 LCK5 Port x lock bit y (y= 0..15) 5 1 LCK4 Port x lock bit y (y= 0..15) 4 1 LCK3 Port x lock bit y (y= 0..15) 3 1 LCK2 Port x lock bit y (y= 0..15) 2 1 LCK1 Port x lock bit y (y= 0..15) 1 1 LCK0 Port x lock bit y (y= 0..15) 0 1 AFRL AFRL GPIO alternate function low register 0x20 0x20 read-write 0x00000000 AFRL7 Alternate function selection for port x bit y (y = 0..7) 28 4 AFRL6 Alternate function selection for port x bit y (y = 0..7) 24 4 AFRL5 Alternate function selection for port x bit y (y = 0..7) 20 4 AFRL4 Alternate function selection for port x bit y (y = 0..7) 16 4 AFRL3 Alternate function selection for port x bit y (y = 0..7) 12 4 AFRL2 Alternate function selection for port x bit y (y = 0..7) 8 4 AFRL1 Alternate function selection for port x bit y (y = 0..7) 4 4 AFRL0 Alternate function selection for port x bit y (y = 0..7) 0 4 AFRH AFRH GPIO alternate function high register 0x24 0x20 read-write 0x00000000 AFRH15 Alternate function selection for port x bit y (y = 8..15) 28 4 AFRH14 Alternate function selection for port x bit y (y = 8..15) 24 4 AFRH13 Alternate function selection for port x bit y (y = 8..15) 20 4 AFRH12 Alternate function selection for port x bit y (y = 8..15) 16 4 AFRH11 Alternate function selection for port x bit y (y = 8..15) 12 4 AFRH10 Alternate function selection for port x bit y (y = 8..15) 8 4 AFRH9 Alternate function selection for port x bit y (y = 8..15) 4 4 AFRH8 Alternate function selection for port x bit y (y = 8..15) 0 4 SYSCFG System configuration controller SYSCFG 0x40013800 0x0 0x400 registers MEMRM MEMRM memory remap register 0x0 0x20 read-write 0x00000000 MEM_MODE MEM_MODE 0 2 PMC PMC peripheral mode configuration register 0x4 0x20 read-write 0x00000000 MII_RMII_SEL Ethernet PHY interface selection 23 1 EXTICR1 EXTICR1 external interrupt configuration register 1 0x8 0x20 read-write 0x0000 EXTI3 EXTI x configuration (x = 0 to 3) 12 4 EXTI2 EXTI x configuration (x = 0 to 3) 8 4 EXTI1 EXTI x configuration (x = 0 to 3) 4 4 EXTI0 EXTI x configuration (x = 0 to 3) 0 4 EXTICR2 EXTICR2 external interrupt configuration register 2 0xC 0x20 read-write 0x0000 EXTI7 EXTI x configuration (x = 4 to 7) 12 4 EXTI6 EXTI x configuration (x = 4 to 7) 8 4 EXTI5 EXTI x configuration (x = 4 to 7) 4 4 EXTI4 EXTI x configuration (x = 4 to 7) 0 4 EXTICR3 EXTICR3 external interrupt configuration register 3 0x10 0x20 read-write 0x0000 EXTI11 EXTI x configuration (x = 8 to 11) 12 4 EXTI10 EXTI10 8 4 EXTI9 EXTI x configuration (x = 8 to 11) 4 4 EXTI8 EXTI x configuration (x = 8 to 11) 0 4 EXTICR4 EXTICR4 external interrupt configuration register 4 0x14 0x20 read-write 0x0000 EXTI15 EXTI x configuration (x = 12 to 15) 12 4 EXTI14 EXTI x configuration (x = 12 to 15) 8 4 EXTI13 EXTI x configuration (x = 12 to 15) 4 4 EXTI12 EXTI x configuration (x = 12 to 15) 0 4 CMPCR CMPCR Compensation cell control register 0x20 0x20 read-only 0x00000000 READY READY 8 1 CMP_PD Compensation cell power-down 0 1 SPI1 Serial peripheral interface SPI 0x40013000 0x0 0x400 registers SPI1 SPI1 global interrupt 35 CR1 CR1 control register 1 0x0 0x20 read-write 0x0000 BIDIMODE Bidirectional data mode enable 15 1 BIDIOE Output enable in bidirectional mode 14 1 CRCEN Hardware CRC calculation enable 13 1 CRCNEXT CRC transfer next 12 1 DFF Data frame format 11 1 RXONLY Receive only 10 1 SSM Software slave management 9 1 SSI Internal slave select 8 1 LSBFIRST Frame format 7 1 SPE SPI enable 6 1 BR Baud rate control 3 3 MSTR Master selection 2 1 CPOL Clock polarity 1 1 CPHA Clock phase 0 1 CR2 CR2 control register 2 0x4 0x20 read-write 0x0000 TXEIE Tx buffer empty interrupt enable 7 1 RXNEIE RX buffer not empty interrupt enable 6 1 ERRIE Error interrupt enable 5 1 FRF Frame format 4 1 SSOE SS output enable 2 1 TXDMAEN Tx buffer DMA enable 1 1 RXDMAEN Rx buffer DMA enable 0 1 SR SR status register 0x8 0x20 0x0002 TIFRFE TI frame format error 8 1 read-only BSY Busy flag 7 1 read-only OVR Overrun flag 6 1 read-only MODF Mode fault 5 1 read-only CRCERR CRC error flag 4 1 read-write UDR Underrun flag 3 1 read-only CHSIDE Channel side 2 1 read-only TXE Transmit buffer empty 1 1 read-only RXNE Receive buffer not empty 0 1 read-only DR DR data register 0xC 0x20 read-write 0x0000 DR Data register 0 16 CRCPR CRCPR CRC polynomial register 0x10 0x20 read-write 0x0007 CRCPOLY CRC polynomial register 0 16 RXCRCR RXCRCR RX CRC register 0x14 0x20 read-only 0x0000 RxCRC Rx CRC register 0 16 TXCRCR TXCRCR TX CRC register 0x18 0x20 read-only 0x0000 TxCRC Tx CRC register 0 16 I2SCFGR I2SCFGR I2S configuration register 0x1C 0x20 read-write 0x0000 I2SMOD I2S mode selection 11 1 I2SE I2S Enable 10 1 I2SCFG I2S configuration mode 8 2 PCMSYNC PCM frame synchronization 7 1 I2SSTD I2S standard selection 4 2 CKPOL Steady state clock polarity 3 1 DATLEN Data length to be transferred 1 2 CHLEN Channel length (number of bits per audio channel) 0 1 I2SPR I2SPR I2S prescaler register 0x20 0x20 read-write 00000010 MCKOE Master clock output enable 9 1 ODD Odd factor for the prescaler 8 1 I2SDIV I2S Linear prescaler 0 8 SPI2 0x40003800 SPI2 SPI2 global interrupt 36 SPI3 0x40003C00 SPI3 SPI3 global interrupt 51 I2S2ext 0x40003400 I2S3ext 0x40004000 SPI4 0x40013400 SPI1 SPI1 global interrupt 35 SPI5 0x40015000 SPI1 SPI1 global interrupt 35 SPI6 0x40015400 SPI3 SPI3 global interrupt 51 SDIO Secure digital input/output interface SDIO 0x40012C00 0x0 0x400 registers SDIO SDIO global interrupt 49 POWER POWER power control register 0x0 0x20 read-write 0x00000000 PWRCTRL PWRCTRL 0 2 CLKCR CLKCR SDI clock control register 0x4 0x20 read-write 0x00000000 HWFC_EN HW Flow Control enable 14 1 NEGEDGE SDIO_CK dephasing selection bit 13 1 WIDBUS Wide bus mode enable bit 11 2 BYPASS Clock divider bypass enable bit 10 1 PWRSAV Power saving configuration bit 9 1 CLKEN Clock enable bit 8 1 CLKDIV Clock divide factor 0 8 ARG ARG argument register 0x8 0x20 read-write 0x00000000 CMDARG Command argument 0 32 CMD CMD command register 0xC 0x20 read-write 0x00000000 CE_ATACMD CE-ATA command 14 1 nIEN not Interrupt Enable 13 1 ENCMDcompl Enable CMD completion 12 1 SDIOSuspend SD I/O suspend command 11 1 CPSMEN Command path state machine (CPSM) Enable bit 10 1 WAITPEND CPSM Waits for ends of data transfer (CmdPend internal signal). 9 1 WAITINT CPSM waits for interrupt request 8 1 WAITRESP Wait for response bits 6 2 CMDINDEX Command index 0 6 RESPCMD RESPCMD command response register 0x10 0x20 read-only 0x00000000 RESPCMD Response command index 0 6 RESP1 RESP1 response 1..4 register 0x14 0x20 read-only 0x00000000 CARDSTATUS1 see Table 132. 0 32 RESP2 RESP2 response 1..4 register 0x18 0x20 read-only 0x00000000 CARDSTATUS2 see Table 132. 0 32 RESP3 RESP3 response 1..4 register 0x1C 0x20 read-only 0x00000000 CARDSTATUS3 see Table 132. 0 32 RESP4 RESP4 response 1..4 register 0x20 0x20 read-only 0x00000000 CARDSTATUS4 see Table 132. 0 32 DTIMER DTIMER data timer register 0x24 0x20 read-write 0x00000000 DATATIME Data timeout period 0 32 DLEN DLEN data length register 0x28 0x20 read-write 0x00000000 DATALENGTH Data length value 0 25 DCTRL DCTRL data control register 0x2C 0x20 read-write 0x00000000 SDIOEN SD I/O enable functions 11 1 RWMOD Read wait mode 10 1 RWSTOP Read wait stop 9 1 RWSTART Read wait start 8 1 DBLOCKSIZE Data block size 4 4 DMAEN DMA enable bit 3 1 DTMODE Data transfer mode selection 1: Stream or SDIO multibyte data transfer. 2 1 DTDIR Data transfer direction selection 1 1 DTEN DTEN 0 1 DCOUNT DCOUNT data counter register 0x30 0x20 read-only 0x00000000 DATACOUNT Data count value 0 25 STA STA status register 0x34 0x20 read-only 0x00000000 CEATAEND CE-ATA command completion signal received for CMD61 23 1 SDIOIT SDIO interrupt received 22 1 RXDAVL Data available in receive FIFO 21 1 TXDAVL Data available in transmit FIFO 20 1 RXFIFOE Receive FIFO empty 19 1 TXFIFOE Transmit FIFO empty 18 1 RXFIFOF Receive FIFO full 17 1 TXFIFOF Transmit FIFO full 16 1 RXFIFOHF Receive FIFO half full: there are at least 8 words in the FIFO 15 1 TXFIFOHE Transmit FIFO half empty: at least 8 words can be written into the FIFO 14 1 RXACT Data receive in progress 13 1 TXACT Data transmit in progress 12 1 CMDACT Command transfer in progress 11 1 DBCKEND Data block sent/received (CRC check passed) 10 1 STBITERR Start bit not detected on all data signals in wide bus mode 9 1 DATAEND Data end (data counter, SDIDCOUNT, is zero) 8 1 CMDSENT Command sent (no response required) 7 1 CMDREND Command response received (CRC check passed) 6 1 RXOVERR Received FIFO overrun error 5 1 TXUNDERR Transmit FIFO underrun error 4 1 DTIMEOUT Data timeout 3 1 CTIMEOUT Command response timeout 2 1 DCRCFAIL Data block sent/received (CRC check failed) 1 1 CCRCFAIL Command response received (CRC check failed) 0 1 ICR ICR interrupt clear register 0x38 0x20 read-write 0x00000000 CEATAENDC CEATAEND flag clear bit 23 1 SDIOITC SDIOIT flag clear bit 22 1 DBCKENDC DBCKEND flag clear bit 10 1 STBITERRC STBITERR flag clear bit 9 1 DATAENDC DATAEND flag clear bit 8 1 CMDSENTC CMDSENT flag clear bit 7 1 CMDRENDC CMDREND flag clear bit 6 1 RXOVERRC RXOVERR flag clear bit 5 1 TXUNDERRC TXUNDERR flag clear bit 4 1 DTIMEOUTC DTIMEOUT flag clear bit 3 1 CTIMEOUTC CTIMEOUT flag clear bit 2 1 DCRCFAILC DCRCFAIL flag clear bit 1 1 CCRCFAILC CCRCFAIL flag clear bit 0 1 MASK MASK mask register 0x3C 0x20 read-write 0x00000000 CEATAENDIE CE-ATA command completion signal received interrupt enable 23 1 SDIOITIE SDIO mode interrupt received interrupt enable 22 1 RXDAVLIE Data available in Rx FIFO interrupt enable 21 1 TXDAVLIE Data available in Tx FIFO interrupt enable 20 1 RXFIFOEIE Rx FIFO empty interrupt enable 19 1 TXFIFOEIE Tx FIFO empty interrupt enable 18 1 RXFIFOFIE Rx FIFO full interrupt enable 17 1 TXFIFOFIE Tx FIFO full interrupt enable 16 1 RXFIFOHFIE Rx FIFO half full interrupt enable 15 1 TXFIFOHEIE Tx FIFO half empty interrupt enable 14 1 RXACTIE Data receive acting interrupt enable 13 1 TXACTIE Data transmit acting interrupt enable 12 1 CMDACTIE Command acting interrupt enable 11 1 DBCKENDIE Data block end interrupt enable 10 1 STBITERRIE Start bit error interrupt enable 9 1 DATAENDIE Data end interrupt enable 8 1 CMDSENTIE Command sent interrupt enable 7 1 CMDRENDIE Command response received interrupt enable 6 1 RXOVERRIE Rx FIFO overrun error interrupt enable 5 1 TXUNDERRIE Tx FIFO underrun error interrupt enable 4 1 DTIMEOUTIE Data timeout interrupt enable 3 1 CTIMEOUTIE Command timeout interrupt enable 2 1 DCRCFAILIE Data CRC fail interrupt enable 1 1 CCRCFAILIE Command CRC fail interrupt enable 0 1 FIFOCNT FIFOCNT FIFO counter register 0x48 0x20 read-only 0x00000000 FIFOCOUNT Remaining number of words to be written to or read from the FIFO. 0 24 FIFO FIFO data FIFO register 0x80 0x20 read-write 0x00000000 FIFOData Receive and transmit FIFO data 0 32 ADC1 Analog-to-digital converter ADC 0x40012000 0x0 0x51 registers ADC ADC1 global interrupt 18 SR SR status register 0x0 0x20 read-write 0x00000000 OVR Overrun 5 1 STRT Regular channel start flag 4 1 JSTRT Injected channel start flag 3 1 JEOC Injected channel end of conversion 2 1 EOC Regular channel end of conversion 1 1 AWD Analog watchdog flag 0 1 CR1 CR1 control register 1 0x4 0x20 read-write 0x00000000 OVRIE Overrun interrupt enable 26 1 RES Resolution 24 2 AWDEN Analog watchdog enable on regular channels 23 1 JAWDEN Analog watchdog enable on injected channels 22 1 DISCNUM Discontinuous mode channel count 13 3 JDISCEN Discontinuous mode on injected channels 12 1 DISCEN Discontinuous mode on regular channels 11 1 JAUTO Automatic injected group conversion 10 1 AWDSGL Enable the watchdog on a single channel in scan mode 9 1 SCAN Scan mode 8 1 JEOCIE Interrupt enable for injected channels 7 1 AWDIE Analog watchdog interrupt enable 6 1 EOCIE Interrupt enable for EOC 5 1 AWDCH Analog watchdog channel select bits 0 5 CR2 CR2 control register 2 0x8 0x20 read-write 0x00000000 SWSTART Start conversion of regular channels 30 1 EXTEN External trigger enable for regular channels 28 2 EXTSEL External event select for regular group 24 4 JSWSTART Start conversion of injected channels 22 1 JEXTEN External trigger enable for injected channels 20 2 JEXTSEL External event select for injected group 16 4 ALIGN Data alignment 11 1 EOCS End of conversion selection 10 1 DDS DMA disable selection (for single ADC mode) 9 1 DMA Direct memory access mode (for single ADC mode) 8 1 CONT Continuous conversion 1 1 ADON A/D Converter ON / OFF 0 1 SMPR1 SMPR1 sample time register 1 0xC 0x20 read-write 0x00000000 SMPx_x Sample time bits 0 32 SMPR2 SMPR2 sample time register 2 0x10 0x20 read-write 0x00000000 SMPx_x Sample time bits 0 32 JOFR1 JOFR1 injected channel data offset register x 0x14 0x20 read-write 0x00000000 JOFFSET1 Data offset for injected channel x 0 12 JOFR2 JOFR2 injected channel data offset register x 0x18 0x20 read-write 0x00000000 JOFFSET2 Data offset for injected channel x 0 12 JOFR3 JOFR3 injected channel data offset register x 0x1C 0x20 read-write 0x00000000 JOFFSET3 Data offset for injected channel x 0 12 JOFR4 JOFR4 injected channel data offset register x 0x20 0x20 read-write 0x00000000 JOFFSET4 Data offset for injected channel x 0 12 HTR HTR watchdog higher threshold register 0x24 0x20 read-write 0x00000FFF HT Analog watchdog higher threshold 0 12 LTR LTR watchdog lower threshold register 0x28 0x20 read-write 0x00000000 LT Analog watchdog lower threshold 0 12 SQR1 SQR1 regular sequence register 1 0x2C 0x20 read-write 0x00000000 L Regular channel sequence length 20 4 SQ16 16th conversion in regular sequence 15 5 SQ15 15th conversion in regular sequence 10 5 SQ14 14th conversion in regular sequence 5 5 SQ13 13th conversion in regular sequence 0 5 SQR2 SQR2 regular sequence register 2 0x30 0x20 read-write 0x00000000 SQ12 12th conversion in regular sequence 25 5 SQ11 11th conversion in regular sequence 20 5 SQ10 10th conversion in regular sequence 15 5 SQ9 9th conversion in regular sequence 10 5 SQ8 8th conversion in regular sequence 5 5 SQ7 7th conversion in regular sequence 0 5 SQR3 SQR3 regular sequence register 3 0x34 0x20 read-write 0x00000000 SQ6 6th conversion in regular sequence 25 5 SQ5 5th conversion in regular sequence 20 5 SQ4 4th conversion in regular sequence 15 5 SQ3 3rd conversion in regular sequence 10 5 SQ2 2nd conversion in regular sequence 5 5 SQ1 1st conversion in regular sequence 0 5 JSQR JSQR injected sequence register 0x38 0x20 read-write 0x00000000 JL Injected sequence length 20 2 JSQ4 4th conversion in injected sequence 15 5 JSQ3 3rd conversion in injected sequence 10 5 JSQ2 2nd conversion in injected sequence 5 5 JSQ1 1st conversion in injected sequence 0 5 JDR1 JDR1 injected data register x 0x3C 0x20 read-only 0x00000000 JDATA Injected data 0 16 JDR2 JDR2 injected data register x 0x40 0x20 read-only 0x00000000 JDATA Injected data 0 16 JDR3 JDR3 injected data register x 0x44 0x20 read-only 0x00000000 JDATA Injected data 0 16 JDR4 JDR4 injected data register x 0x48 0x20 read-only 0x00000000 JDATA Injected data 0 16 DR DR regular data register 0x4C 0x20 read-only 0x00000000 DATA Regular data 0 16 ADC2 0x40012100 ADC ADC2 global interrupts 18 ADC3 0x40012200 ADC ADC3 global interrupts 18 USART6 Universal synchronous asynchronous receiver transmitter USART 0x40011400 0x0 0x400 registers USART6 USART6 global interrupt 71 SR SR Status register 0x0 0x20 0x00C00000 CTS CTS flag 9 1 read-write LBD LIN break detection flag 8 1 read-write TXE Transmit data register empty 7 1 read-only TC Transmission complete 6 1 read-write RXNE Read data register not empty 5 1 read-write IDLE IDLE line detected 4 1 read-only ORE Overrun error 3 1 read-only NF Noise detected flag 2 1 read-only FE Framing error 1 1 read-only PE Parity error 0 1 read-only DR DR Data register 0x4 0x20 read-write 0x00000000 DR Data value 0 9 BRR BRR Baud rate register 0x8 0x20 read-write 0x0000 DIV_Mantissa mantissa of USARTDIV 4 12 DIV_Fraction fraction of USARTDIV 0 4 CR1 CR1 Control register 1 0xC 0x20 read-write 0x0000 OVER8 Oversampling mode 15 1 UE USART enable 13 1 M Word length 12 1 WAKE Wakeup method 11 1 PCE Parity control enable 10 1 PS Parity selection 9 1 PEIE PE interrupt enable 8 1 TXEIE TXE interrupt enable 7 1 TCIE Transmission complete interrupt enable 6 1 RXNEIE RXNE interrupt enable 5 1 IDLEIE IDLE interrupt enable 4 1 TE Transmitter enable 3 1 RE Receiver enable 2 1 RWU Receiver wakeup 1 1 SBK Send break 0 1 CR2 CR2 Control register 2 0x10 0x20 read-write 0x0000 LINEN LIN mode enable 14 1 STOP STOP bits 12 2 CLKEN Clock enable 11 1 CPOL Clock polarity 10 1 CPHA Clock phase 9 1 LBCL Last bit clock pulse 8 1 LBDIE LIN break detection interrupt enable 6 1 LBDL lin break detection length 5 1 ADD Address of the USART node 0 4 CR3 CR3 Control register 3 0x14 0x20 read-write 0x0000 ONEBIT One sample bit method enable 11 1 CTSIE CTS interrupt enable 10 1 CTSE CTS enable 9 1 RTSE RTS enable 8 1 DMAT DMA enable transmitter 7 1 DMAR DMA enable receiver 6 1 SCEN Smartcard mode enable 5 1 NACK Smartcard NACK enable 4 1 HDSEL Half-duplex selection 3 1 IRLP IrDA low-power 2 1 IREN IrDA mode enable 1 1 EIE Error interrupt enable 0 1 GTPR GTPR Guard time and prescaler register 0x18 0x20 read-write 0x0000 GT Guard time value 8 8 PSC Prescaler value 0 8 USART1 0x40011000 USART1 USART1 global interrupt 37 USART2 0x40004400 USART2 USART2 global interrupt 38 USART3 0x40004800 USART3 USART3 global interrupt 39 DAC Digital-to-analog converter DAC 0x40007400 0x0 0x400 registers TIM6_DAC TIM6 global interrupt, DAC1 and DAC2 underrun error interrupt 54 CR CR control register 0x0 0x20 read-write 0x00000000 DMAUDRIE2 DAC channel2 DMA underrun interrupt enable 29 1 DMAEN2 DAC channel2 DMA enable 28 1 MAMP2 DAC channel2 mask/amplitude selector 24 4 WAVE2 DAC channel2 noise/triangle wave generation enable 22 2 TSEL2 DAC channel2 trigger selection 19 3 TEN2 DAC channel2 trigger enable 18 1 BOFF2 DAC channel2 output buffer disable 17 1 EN2 DAC channel2 enable 16 1 DMAUDRIE1 DAC channel1 DMA Underrun Interrupt enable 13 1 DMAEN1 DAC channel1 DMA enable 12 1 MAMP1 DAC channel1 mask/amplitude selector 8 4 WAVE1 DAC channel1 noise/triangle wave generation enable 6 2 TSEL1 DAC channel1 trigger selection 3 3 TEN1 DAC channel1 trigger enable 2 1 BOFF1 DAC channel1 output buffer disable 1 1 EN1 DAC channel1 enable 0 1 SWTRIGR SWTRIGR software trigger register 0x4 0x20 write-only 0x00000000 SWTRIG2 DAC channel2 software trigger 1 1 SWTRIG1 DAC channel1 software trigger 0 1 DHR12R1 DHR12R1 channel1 12-bit right-aligned data holding register 0x8 0x20 read-write 0x00000000 DACC1DHR DAC channel1 12-bit right-aligned data 0 12 DHR12L1 DHR12L1 channel1 12-bit left aligned data holding register 0xC 0x20 read-write 0x00000000 DACC1DHR DAC channel1 12-bit left-aligned data 4 12 DHR8R1 DHR8R1 channel1 8-bit right aligned data holding register 0x10 0x20 read-write 0x00000000 DACC1DHR DAC channel1 8-bit right-aligned data 0 8 DHR12R2 DHR12R2 channel2 12-bit right aligned data holding register 0x14 0x20 read-write 0x00000000 DACC2DHR DAC channel2 12-bit right-aligned data 0 12 DHR12L2 DHR12L2 channel2 12-bit left aligned data holding register 0x18 0x20 read-write 0x00000000 DACC2DHR DAC channel2 12-bit left-aligned data 4 12 DHR8R2 DHR8R2 channel2 8-bit right-aligned data holding register 0x1C 0x20 read-write 0x00000000 DACC2DHR DAC channel2 8-bit right-aligned data 0 8 DHR12RD DHR12RD Dual DAC 12-bit right-aligned data holding register 0x20 0x20 read-write 0x00000000 DACC2DHR DAC channel2 12-bit right-aligned data 16 12 DACC1DHR DAC channel1 12-bit right-aligned data 0 12 DHR12LD DHR12LD DUAL DAC 12-bit left aligned data holding register 0x24 0x20 read-write 0x00000000 DACC2DHR DAC channel2 12-bit left-aligned data 20 12 DACC1DHR DAC channel1 12-bit left-aligned data 4 12 DHR8RD DHR8RD DUAL DAC 8-bit right aligned data holding register 0x28 0x20 read-write 0x00000000 DACC2DHR DAC channel2 8-bit right-aligned data 8 8 DACC1DHR DAC channel1 8-bit right-aligned data 0 8 DOR1 DOR1 channel1 data output register 0x2C 0x20 read-only 0x00000000 DACC1DOR DAC channel1 data output 0 12 DOR2 DOR2 channel2 data output register 0x30 0x20 read-only 0x00000000 DACC2DOR DAC channel2 data output 0 12 SR SR status register 0x34 0x20 read-write 0x00000000 DMAUDR2 DAC channel2 DMA underrun flag 29 1 DMAUDR1 DAC channel1 DMA underrun flag 13 1 PWR Power control PWR 0x40007000 0x0 0x400 registers PVD PVD through EXTI line detection interrupt 1 CR CR power control register 0x0 0x20 read-write 0x00000000 FPDS Flash power down in Stop mode 9 1 DBP Disable backup domain write protection 8 1 PLS PVD level selection 5 3 PVDE Power voltage detector enable 4 1 CSBF Clear standby flag 3 1 CWUF Clear wakeup flag 2 1 PDDS Power down deepsleep 1 1 LPDS Low-power deep sleep 0 1 CSR CSR power control/status register 0x4 0x20 0x00000000 WUF Wakeup flag 0 1 read-only SBF Standby flag 1 1 read-only PVDO PVD output 2 1 read-only BRR Backup regulator ready 3 1 read-only EWUP Enable WKUP pin 8 1 read-write BRE Backup regulator enable 9 1 read-write VOSRDY Regulator voltage scaling output selection ready bit 14 1 read-write I2C3 Inter-integrated circuit I2C 0x40005C00 0x0 0x400 registers I2C3_EV I2C3 event interrupt 72 I2C3_ER I2C3 error interrupt 73 CR1 CR1 Control register 1 0x0 0x20 read-write 0x0000 SWRST Software reset 15 1 ALERT SMBus alert 13 1 PEC Packet error checking 12 1 POS Acknowledge/PEC Position (for data reception) 11 1 ACK Acknowledge enable 10 1 STOP Stop generation 9 1 START Start generation 8 1 NOSTRETCH Clock stretching disable (Slave mode) 7 1 ENGC General call enable 6 1 ENPEC PEC enable 5 1 ENARP ARP enable 4 1 SMBTYPE SMBus type 3 1 SMBUS SMBus mode 1 1 PE Peripheral enable 0 1 CR2 CR2 Control register 2 0x4 0x20 read-write 0x0000 LAST DMA last transfer 12 1 DMAEN DMA requests enable 11 1 ITBUFEN Buffer interrupt enable 10 1 ITEVTEN Event interrupt enable 9 1 ITERREN Error interrupt enable 8 1 FREQ Peripheral clock frequency 0 6 OAR1 OAR1 Own address register 1 0x8 0x20 read-write 0x0000 ADDMODE Addressing mode (slave mode) 15 1 ADD10 Interface address 8 2 ADD7 Interface address 1 7 ADD0 Interface address 0 1 OAR2 OAR2 Own address register 2 0xC 0x20 read-write 0x0000 ADD2 Interface address 1 7 ENDUAL Dual addressing mode enable 0 1 DR DR Data register 0x10 0x20 read-write 0x0000 DR 8-bit data register 0 8 SR1 SR1 Status register 1 0x14 0x20 0x0000 SMBALERT SMBus alert 15 1 read-write TIMEOUT Timeout or Tlow error 14 1 read-write PECERR PEC Error in reception 12 1 read-write OVR Overrun/Underrun 11 1 read-write AF Acknowledge failure 10 1 read-write ARLO Arbitration lost (master mode) 9 1 read-write BERR Bus error 8 1 read-write TxE Data register empty (transmitters) 7 1 read-only RxNE Data register not empty (receivers) 6 1 read-only STOPF Stop detection (slave mode) 4 1 read-only ADD10 10-bit header sent (Master mode) 3 1 read-only BTF Byte transfer finished 2 1 read-only ADDR Address sent (master mode)/matched (slave mode) 1 1 read-only SB Start bit (Master mode) 0 1 read-only SR2 SR2 Status register 2 0x18 0x20 read-only 0x0000 PEC acket error checking register 8 8 DUALF Dual flag (Slave mode) 7 1 SMBHOST SMBus host header (Slave mode) 6 1 SMBDEFAULT SMBus device default address (Slave mode) 5 1 GENCALL General call address (Slave mode) 4 1 TRA Transmitter/receiver 2 1 BUSY Bus busy 1 1 MSL Master/slave 0 1 CCR CCR Clock control register 0x1C 0x20 read-write 0x0000 F_S I2C master mode selection 15 1 DUTY Fast mode duty cycle 14 1 CCR Clock control register in Fast/Standard mode (Master mode) 0 12 TRISE TRISE TRISE register 0x20 0x20 read-write 0x0002 TRISE Maximum rise time in Fast/Standard mode (Master mode) 0 6 I2C2 0x40005800 I2C2_EV I2C2 event interrupt 33 I2C2_ER I2C2 error interrupt 34 I2C1 0x40005400 I2C1_EV I2C1 event interrupt 31 I2C1_ER I2C1 error interrupt 32 IWDG Independent watchdog IWDG 0x40003000 0x0 0x400 registers KR KR Key register 0x0 0x20 write-only 0x00000000 KEY Key value (write only, read 0000h) 0 16 PR PR Prescaler register 0x4 0x20 read-write 0x00000000 PR Prescaler divider 0 3 RLR RLR Reload register 0x8 0x20 read-write 0x00000FFF RL Watchdog counter reload value 0 12 SR SR Status register 0xC 0x20 read-only 0x00000000 RVU Watchdog counter reload value update 1 1 PVU Watchdog prescaler value update 0 1 WWDG Window watchdog WWDG 0x40002C00 0x0 0x400 registers WWDG Window Watchdog interrupt 0 CR CR Control register 0x0 0x20 read-write 0x7F WDGA Activation bit 7 1 T 7-bit counter (MSB to LSB) 0 7 CFR CFR Configuration register 0x4 0x20 read-write 0x7F EWI Early wakeup interrupt 9 1 WDGTB1 Timer base 8 1 WDGTB0 Timer base 7 1 W 7-bit window value 0 7 SR SR Status register 0x8 0x20 read-write 0x00 EWIF Early wakeup interrupt flag 0 1 RTC Real-time clock RTC 0x40002800 0x0 0x400 registers RTC_WKUP RTC Wakeup interrupt through the EXTI line 3 RTC_Alarm RTC Alarms (A and B) through EXTI line interrupt 41 TR TR time register 0x0 0x20 read-write 0x00000000 PM AM/PM notation 22 1 HT Hour tens in BCD format 20 2 HU Hour units in BCD format 16 4 MNT Minute tens in BCD format 12 3 MNU Minute units in BCD format 8 4 ST Second tens in BCD format 4 3 SU Second units in BCD format 0 4 DR DR date register 0x4 0x20 read-write 0x00002101 YT Year tens in BCD format 20 4 YU Year units in BCD format 16 4 WDU Week day units 13 3 MT Month tens in BCD format 12 1 MU Month units in BCD format 8 4 DT Date tens in BCD format 4 2 DU Date units in BCD format 0 4 CR CR control register 0x8 0x20 read-write 0x00000000 COE Calibration output enable 23 1 OSEL Output selection 21 2 POL Output polarity 20 1 BKP Backup 18 1 SUB1H Subtract 1 hour (winter time change) 17 1 ADD1H Add 1 hour (summer time change) 16 1 TSIE Time-stamp interrupt enable 15 1 WUTIE Wakeup timer interrupt enable 14 1 ALRBIE Alarm B interrupt enable 13 1 ALRAIE Alarm A interrupt enable 12 1 TSE Time stamp enable 11 1 WUTE Wakeup timer enable 10 1 ALRBE Alarm B enable 9 1 ALRAE Alarm A enable 8 1 DCE Coarse digital calibration enable 7 1 FMT Hour format 6 1 REFCKON Reference clock detection enable (50 or 60 Hz) 4 1 TSEDGE Time-stamp event active edge 3 1 WCKSEL Wakeup clock selection 0 3 ISR ISR initialization and status register 0xC 0x20 0x00000007 ALRAWF Alarm A write flag 0 1 read-only ALRBWF Alarm B write flag 1 1 read-only WUTWF Wakeup timer write flag 2 1 read-only SHPF Shift operation pending 3 1 read-write INITS Initialization status flag 4 1 read-only RSF Registers synchronization flag 5 1 read-write INITF Initialization flag 6 1 read-only INIT Initialization mode 7 1 read-write ALRAF Alarm A flag 8 1 read-write ALRBF Alarm B flag 9 1 read-write WUTF Wakeup timer flag 10 1 read-write TSF Time-stamp flag 11 1 read-write TSOVF Time-stamp overflow flag 12 1 read-write TAMP1F Tamper detection flag 13 1 read-write TAMP2F TAMPER2 detection flag 14 1 read-write RECALPF Recalibration pending Flag 16 1 read-only PRER PRER prescaler register 0x10 0x20 read-write 0x007F00FF PREDIV_A Asynchronous prescaler factor 16 7 PREDIV_S Synchronous prescaler factor 0 15 WUTR WUTR wakeup timer register 0x14 0x20 read-write 0x0000FFFF WUT Wakeup auto-reload value bits 0 16 CALIBR CALIBR calibration register 0x18 0x20 read-write 0x00000000 DCS Digital calibration sign 7 1 DC Digital calibration 0 5 ALRMAR ALRMAR alarm A register 0x1C 0x20 read-write 0x00000000 MSK4 Alarm A date mask 31 1 WDSEL Week day selection 30 1 DT Date tens in BCD format 28 2 DU Date units or day in BCD format 24 4 MSK3 Alarm A hours mask 23 1 PM AM/PM notation 22 1 HT Hour tens in BCD format 20 2 HU Hour units in BCD format 16 4 MSK2 Alarm A minutes mask 15 1 MNT Minute tens in BCD format 12 3 MNU Minute units in BCD format 8 4 MSK1 Alarm A seconds mask 7 1 ST Second tens in BCD format 4 3 SU Second units in BCD format 0 4 ALRMBR ALRMBR alarm B register 0x20 0x20 read-write 0x00000000 MSK4 Alarm B date mask 31 1 WDSEL Week day selection 30 1 DT Date tens in BCD format 28 2 DU Date units or day in BCD format 24 4 MSK3 Alarm B hours mask 23 1 PM AM/PM notation 22 1 HT Hour tens in BCD format 20 2 HU Hour units in BCD format 16 4 MSK2 Alarm B minutes mask 15 1 MNT Minute tens in BCD format 12 3 MNU Minute units in BCD format 8 4 MSK1 Alarm B seconds mask 7 1 ST Second tens in BCD format 4 3 SU Second units in BCD format 0 4 WPR WPR write protection register 0x24 0x20 write-only 0x00000000 KEY Write protection key 0 8 SSR SSR sub second register 0x28 0x20 read-only 0x00000000 SS Sub second value 0 16 SHIFTR SHIFTR shift control register 0x2C 0x20 write-only 0x00000000 ADD1S Add one second 31 1 SUBFS Subtract a fraction of a second 0 15 TSTR TSTR time stamp time register 0x30 0x20 read-only 0x00000000 ALARMOUTTYPE AFO_ALARM output type 18 1 TSINSEL TIMESTAMP mapping 17 1 TAMP1INSEL TAMPER1 mapping 16 1 TAMPIE Tamper interrupt enable 2 1 TAMP1TRG Active level for tamper 1 1 1 TAMP1E Tamper 1 detection enable 0 1 TSDR TSDR time stamp date register 0x34 0x20 read-only 0x00000000 WDU Week day units 13 3 MT Month tens in BCD format 12 1 MU Month units in BCD format 8 4 DT Date tens in BCD format 4 2 DU Date units in BCD format 0 4 TSSSR TSSSR timestamp sub second register 0x38 0x20 read-only 0x00000000 SS Sub second value 0 16 CALR CALR calibration register 0x3C 0x20 read-write 0x00000000 CALP Increase frequency of RTC by 488.5 ppm 15 1 CALW8 Use an 8-second calibration cycle period 14 1 CALW16 Use a 16-second calibration cycle period 13 1 CALM Calibration minus 0 9 TAFCR TAFCR tamper and alternate function configuration register 0x40 0x20 read-write 0x00000000 ALARMOUTTYPE AFO_ALARM output type 18 1 TSINSEL TIMESTAMP mapping 17 1 TAMP1INSEL TAMPER1 mapping 16 1 TAMPPUDIS TAMPER pull-up disable 15 1 TAMPPRCH Tamper precharge duration 13 2 TAMPFLT Tamper filter count 11 2 TAMPFREQ Tamper sampling frequency 8 3 TAMPTS Activate timestamp on tamper detection event 7 1 TAMP2TRG Active level for tamper 2 4 1 TAMP2E Tamper 2 detection enable 3 1 TAMPIE Tamper interrupt enable 2 1 TAMP1TRG Active level for tamper 1 1 1 TAMP1E Tamper 1 detection enable 0 1 ALRMASSR ALRMASSR alarm A sub second register 0x44 0x20 read-write 0x00000000 MASKSS Mask the most-significant bits starting at this bit 24 4 SS Sub seconds value 0 15 ALRMBSSR ALRMBSSR alarm B sub second register 0x48 0x20 read-write 0x00000000 MASKSS Mask the most-significant bits starting at this bit 24 4 SS Sub seconds value 0 15 BKP0R BKP0R backup register 0x50 0x20 read-write 0x00000000 BKP BKP 0 32 BKP1R BKP1R backup register 0x54 0x20 read-write 0x00000000 BKP BKP 0 32 BKP2R BKP2R backup register 0x58 0x20 read-write 0x00000000 BKP BKP 0 32 BKP3R BKP3R backup register 0x5C 0x20 read-write 0x00000000 BKP BKP 0 32 BKP4R BKP4R backup register 0x60 0x20 read-write 0x00000000 BKP BKP 0 32 BKP5R BKP5R backup register 0x64 0x20 read-write 0x00000000 BKP BKP 0 32 BKP6R BKP6R backup register 0x68 0x20 read-write 0x00000000 BKP BKP 0 32 BKP7R BKP7R backup register 0x6C 0x20 read-write 0x00000000 BKP BKP 0 32 BKP8R BKP8R backup register 0x70 0x20 read-write 0x00000000 BKP BKP 0 32 BKP9R BKP9R backup register 0x74 0x20 read-write 0x00000000 BKP BKP 0 32 BKP10R BKP10R backup register 0x78 0x20 read-write 0x00000000 BKP BKP 0 32 BKP11R BKP11R backup register 0x7C 0x20 read-write 0x00000000 BKP BKP 0 32 BKP12R BKP12R backup register 0x80 0x20 read-write 0x00000000 BKP BKP 0 32 BKP13R BKP13R backup register 0x84 0x20 read-write 0x00000000 BKP BKP 0 32 BKP14R BKP14R backup register 0x88 0x20 read-write 0x00000000 BKP BKP 0 32 BKP15R BKP15R backup register 0x8C 0x20 read-write 0x00000000 BKP BKP 0 32 BKP16R BKP16R backup register 0x90 0x20 read-write 0x00000000 BKP BKP 0 32 BKP17R BKP17R backup register 0x94 0x20 read-write 0x00000000 BKP BKP 0 32 BKP18R BKP18R backup register 0x98 0x20 read-write 0x00000000 BKP BKP 0 32 BKP19R BKP19R backup register 0x9C 0x20 read-write 0x00000000 BKP BKP 0 32 UART4 Universal synchronous asynchronous receiver transmitter USART 0x40004C00 0x0 0x400 registers UART4 UART4 global interrupt 52 SR SR Status register 0x0 0x20 0x00C00000 LBD LIN break detection flag 8 1 read-write TXE Transmit data register empty 7 1 read-only TC Transmission complete 6 1 read-write RXNE Read data register not empty 5 1 read-write IDLE IDLE line detected 4 1 read-only ORE Overrun error 3 1 read-only NF Noise detected flag 2 1 read-only FE Framing error 1 1 read-only PE Parity error 0 1 read-only DR DR Data register 0x4 0x20 read-write 0x00000000 DR Data value 0 9 BRR BRR Baud rate register 0x8 0x20 read-write 0x0000 DIV_Mantissa mantissa of USARTDIV 4 12 DIV_Fraction fraction of USARTDIV 0 4 CR1 CR1 Control register 1 0xC 0x20 read-write 0x0000 OVER8 Oversampling mode 15 1 UE USART enable 13 1 M Word length 12 1 WAKE Wakeup method 11 1 PCE Parity control enable 10 1 PS Parity selection 9 1 PEIE PE interrupt enable 8 1 TXEIE TXE interrupt enable 7 1 TCIE Transmission complete interrupt enable 6 1 RXNEIE RXNE interrupt enable 5 1 IDLEIE IDLE interrupt enable 4 1 TE Transmitter enable 3 1 RE Receiver enable 2 1 RWU Receiver wakeup 1 1 SBK Send break 0 1 CR2 CR2 Control register 2 0x10 0x20 read-write 0x0000 LINEN LIN mode enable 14 1 STOP STOP bits 12 2 LBDIE LIN break detection interrupt enable 6 1 LBDL lin break detection length 5 1 ADD Address of the USART node 0 4 CR3 CR3 Control register 3 0x14 0x20 read-write 0x0000 ONEBIT One sample bit method enable 11 1 DMAT DMA enable transmitter 7 1 DMAR DMA enable receiver 6 1 HDSEL Half-duplex selection 3 1 IRLP IrDA low-power 2 1 IREN IrDA mode enable 1 1 EIE Error interrupt enable 0 1 UART5 0x40005000 UART5 UART5 global interrupt 53 UART7 0x40007800 UART4 UART4 global interrupt 52 UART8 0x40007C00 UART5 UART5 global interrupt 53 C_ADC Common ADC registers ADC 0x40012300 0x0 0x400 registers CSR CSR ADC Common status register 0x0 0x20 read-only 0x00000000 OVR3 Overrun flag of ADC3 21 1 STRT3 Regular channel Start flag of ADC 3 20 1 JSTRT3 Injected channel Start flag of ADC 3 19 1 JEOC3 Injected channel end of conversion of ADC 3 18 1 EOC3 End of conversion of ADC 3 17 1 AWD3 Analog watchdog flag of ADC 3 16 1 OVR2 Overrun flag of ADC 2 13 1 STRT2 Regular channel Start flag of ADC 2 12 1 JSTRT2 Injected channel Start flag of ADC 2 11 1 JEOC2 Injected channel end of conversion of ADC 2 10 1 EOC2 End of conversion of ADC 2 9 1 AWD2 Analog watchdog flag of ADC 2 8 1 OVR1 Overrun flag of ADC 1 5 1 STRT1 Regular channel Start flag of ADC 1 4 1 JSTRT1 Injected channel Start flag of ADC 1 3 1 JEOC1 Injected channel end of conversion of ADC 1 2 1 EOC1 End of conversion of ADC 1 1 1 AWD1 Analog watchdog flag of ADC 1 0 1 CCR CCR ADC common control register 0x4 0x20 read-write 0x00000000 TSVREFE Temperature sensor and VREFINT enable 23 1 VBATE VBAT enable 22 1 ADCPRE ADC prescaler 16 2 DMA Direct memory access mode for multi ADC mode 14 2 DDS DMA disable selection for multi-ADC mode 13 1 DELAY Delay between 2 sampling phases 8 4 MULT Multi ADC mode selection 0 5 CDR CDR ADC common regular data register for dual and triple modes 0x8 0x20 read-only 0x00000000 DATA2 2nd data item of a pair of regular conversions 16 16 DATA1 1st data item of a pair of regular conversions 0 16 TIM1 Advanced-timers TIM 0x40010000 0x0 0x400 registers TIM1_BRK_TIM9 TIM1 Break interrupt and TIM9 global interrupt 24 TIM1_UP_TIM10 TIM1 Update interrupt and TIM10 global interrupt 25 TIM1_TRG_COM_TIM11 TIM1 Trigger and Commutation interrupts and TIM11 global interrupt 26 TIM1_CC TIM1 Capture Compare interrupt 27 CR1 CR1 control register 1 0x0 0x20 read-write 0x0000 CKD Clock division 8 2 ARPE Auto-reload preload enable 7 1 CMS Center-aligned mode selection 5 2 DIR Direction 4 1 OPM One-pulse mode 3 1 URS Update request source 2 1 UDIS Update disable 1 1 CEN Counter enable 0 1 CR2 CR2 control register 2 0x4 0x20 read-write 0x0000 OIS4 Output Idle state 4 14 1 OIS3N Output Idle state 3 13 1 OIS3 Output Idle state 3 12 1 OIS2N Output Idle state 2 11 1 OIS2 Output Idle state 2 10 1 OIS1N Output Idle state 1 9 1 OIS1 Output Idle state 1 8 1 TI1S TI1 selection 7 1 MMS Master mode selection 4 3 CCDS Capture/compare DMA selection 3 1 CCUS Capture/compare control update selection 2 1 CCPC Capture/compare preloaded control 0 1 SMCR SMCR slave mode control register 0x8 0x20 read-write 0x0000 ETP External trigger polarity 15 1 ECE External clock enable 14 1 ETPS External trigger prescaler 12 2 ETF External trigger filter 8 4 MSM Master/Slave mode 7 1 TS Trigger selection 4 3 SMS Slave mode selection 0 3 DIER DIER DMA/Interrupt enable register 0xC 0x20 read-write 0x0000 TDE Trigger DMA request enable 14 1 COMDE COM DMA request enable 13 1 CC4DE Capture/Compare 4 DMA request enable 12 1 CC3DE Capture/Compare 3 DMA request enable 11 1 CC2DE Capture/Compare 2 DMA request enable 10 1 CC1DE Capture/Compare 1 DMA request enable 9 1 UDE Update DMA request enable 8 1 TIE Trigger interrupt enable 6 1 CC4IE Capture/Compare 4 interrupt enable 4 1 CC3IE Capture/Compare 3 interrupt enable 3 1 CC2IE Capture/Compare 2 interrupt enable 2 1 CC1IE Capture/Compare 1 interrupt enable 1 1 UIE Update interrupt enable 0 1 BIE Break interrupt enable 7 1 COMIE COM interrupt enable 5 1 SR SR status register 0x10 0x20 read-write 0x0000 CC4OF Capture/Compare 4 overcapture flag 12 1 CC3OF Capture/Compare 3 overcapture flag 11 1 CC2OF Capture/compare 2 overcapture flag 10 1 CC1OF Capture/Compare 1 overcapture flag 9 1 BIF Break interrupt flag 7 1 TIF Trigger interrupt flag 6 1 COMIF COM interrupt flag 5 1 CC4IF Capture/Compare 4 interrupt flag 4 1 CC3IF Capture/Compare 3 interrupt flag 3 1 CC2IF Capture/Compare 2 interrupt flag 2 1 CC1IF Capture/compare 1 interrupt flag 1 1 UIF Update interrupt flag 0 1 EGR EGR event generation register 0x14 0x20 write-only 0x0000 BG Break generation 7 1 TG Trigger generation 6 1 COMG Capture/Compare control update generation 5 1 CC4G Capture/compare 4 generation 4 1 CC3G Capture/compare 3 generation 3 1 CC2G Capture/compare 2 generation 2 1 CC1G Capture/compare 1 generation 1 1 UG Update generation 0 1 CCMR1_Output CCMR1_Output capture/compare mode register 1 (output mode) 0x18 0x20 read-write 0x00000000 OC2CE Output Compare 2 clear enable 15 1 OC2M Output Compare 2 mode 12 3 OC2PE Output Compare 2 preload enable 11 1 OC2FE Output Compare 2 fast enable 10 1 CC2S Capture/Compare 2 selection 8 2 OC1CE Output Compare 1 clear enable 7 1 OC1M Output Compare 1 mode 4 3 OC1PE Output Compare 1 preload enable 3 1 OC1FE Output Compare 1 fast enable 2 1 CC1S Capture/Compare 1 selection 0 2 CCMR1_Input CCMR1_Input capture/compare mode register 1 (input mode) CCMR1_Output 0x18 0x20 read-write 0x00000000 IC2F Input capture 2 filter 12 4 IC2PCS Input capture 2 prescaler 10 2 CC2S Capture/Compare 2 selection 8 2 IC1F Input capture 1 filter 4 4 ICPCS Input capture 1 prescaler 2 2 CC1S Capture/Compare 1 selection 0 2 CCMR2_Output CCMR2_Output capture/compare mode register 2 (output mode) 0x1C 0x20 read-write 0x00000000 OC4CE Output compare 4 clear enable 15 1 OC4M Output compare 4 mode 12 3 OC4PE Output compare 4 preload enable 11 1 OC4FE Output compare 4 fast enable 10 1 CC4S Capture/Compare 4 selection 8 2 OC3CE Output compare 3 clear enable 7 1 OC3M Output compare 3 mode 4 3 OC3PE Output compare 3 preload enable 3 1 OC3FE Output compare 3 fast enable 2 1 CC3S Capture/Compare 3 selection 0 2 CCMR2_Input CCMR2_Input capture/compare mode register 2 (input mode) CCMR2_Output 0x1C 0x20 read-write 0x00000000 IC4F Input capture 4 filter 12 4 IC4PSC Input capture 4 prescaler 10 2 CC4S Capture/Compare 4 selection 8 2 IC3F Input capture 3 filter 4 4 IC3PSC Input capture 3 prescaler 2 2 CC3S Capture/compare 3 selection 0 2 CCER CCER capture/compare enable register 0x20 0x20 read-write 0x0000 CC4P Capture/Compare 3 output Polarity 13 1 CC4E Capture/Compare 4 output enable 12 1 CC3NP Capture/Compare 3 output Polarity 11 1 CC3NE Capture/Compare 3 complementary output enable 10 1 CC3P Capture/Compare 3 output Polarity 9 1 CC3E Capture/Compare 3 output enable 8 1 CC2NP Capture/Compare 2 output Polarity 7 1 CC2NE Capture/Compare 2 complementary output enable 6 1 CC2P Capture/Compare 2 output Polarity 5 1 CC2E Capture/Compare 2 output enable 4 1 CC1NP Capture/Compare 1 output Polarity 3 1 CC1NE Capture/Compare 1 complementary output enable 2 1 CC1P Capture/Compare 1 output Polarity 1 1 CC1E Capture/Compare 1 output enable 0 1 CNT CNT counter 0x24 0x20 read-write 0x00000000 CNT counter value 0 16 PSC PSC prescaler 0x28 0x20 read-write 0x0000 PSC Prescaler value 0 16 ARR ARR auto-reload register 0x2C 0x20 read-write 0x00000000 ARR Auto-reload value 0 16 CCR1 CCR1 capture/compare register 1 0x34 0x20 read-write 0x00000000 CCR1 Capture/Compare 1 value 0 16 CCR2 CCR2 capture/compare register 2 0x38 0x20 read-write 0x00000000 CCR2 Capture/Compare 2 value 0 16 CCR3 CCR3 capture/compare register 3 0x3C 0x20 read-write 0x00000000 CCR3 Capture/Compare value 0 16 CCR4 CCR4 capture/compare register 4 0x40 0x20 read-write 0x00000000 CCR4 Capture/Compare value 0 16 DCR DCR DMA control register 0x48 0x20 read-write 0x0000 DBL DMA burst length 8 5 DBA DMA base address 0 5 DMAR DMAR DMA address for full transfer 0x4C 0x20 read-write 0x0000 DMAB DMA register for burst accesses 0 16 RCR RCR repetition counter register 0x30 0x20 read-write 0x0000 REP Repetition counter value 0 8 BDTR BDTR break and dead-time register 0x44 0x20 read-write 0x0000 MOE Main output enable 15 1 AOE Automatic output enable 14 1 BKP Break polarity 13 1 BKE Break enable 12 1 OSSR Off-state selection for Run mode 11 1 OSSI Off-state selection for Idle mode 10 1 LOCK Lock configuration 8 2 DTG Dead-time generator setup 0 8 TIM8 0x40010400 TIM8_BRK_TIM12 TIM8 Break interrupt and TIM12 global interrupt 43 TIM8_UP_TIM13 TIM8 Update interrupt and TIM13 global interrupt 44 TIM8_TRG_COM_TIM14 TIM8 Trigger and Commutation interrupts and TIM14 global interrupt 45 TIM8_CC TIM8 Capture Compare interrupt 46 TIM2 General purpose timers TIM 0x40000000 0x0 0x400 registers TIM2 TIM2 global interrupt 28 CR1 CR1 control register 1 0x0 0x20 read-write 0x0000 CKD Clock division 8 2 ARPE Auto-reload preload enable 7 1 CMS Center-aligned mode selection 5 2 DIR Direction 4 1 OPM One-pulse mode 3 1 URS Update request source 2 1 UDIS Update disable 1 1 CEN Counter enable 0 1 CR2 CR2 control register 2 0x4 0x20 read-write 0x0000 TI1S TI1 selection 7 1 MMS Master mode selection 4 3 CCDS Capture/compare DMA selection 3 1 SMCR SMCR slave mode control register 0x8 0x20 read-write 0x0000 ETP External trigger polarity 15 1 ECE External clock enable 14 1 ETPS External trigger prescaler 12 2 ETF External trigger filter 8 4 MSM Master/Slave mode 7 1 TS Trigger selection 4 3 SMS Slave mode selection 0 3 DIER DIER DMA/Interrupt enable register 0xC 0x20 read-write 0x0000 TDE Trigger DMA request enable 14 1 CC4DE Capture/Compare 4 DMA request enable 12 1 CC3DE Capture/Compare 3 DMA request enable 11 1 CC2DE Capture/Compare 2 DMA request enable 10 1 CC1DE Capture/Compare 1 DMA request enable 9 1 UDE Update DMA request enable 8 1 TIE Trigger interrupt enable 6 1 CC4IE Capture/Compare 4 interrupt enable 4 1 CC3IE Capture/Compare 3 interrupt enable 3 1 CC2IE Capture/Compare 2 interrupt enable 2 1 CC1IE Capture/Compare 1 interrupt enable 1 1 UIE Update interrupt enable 0 1 SR SR status register 0x10 0x20 read-write 0x0000 CC4OF Capture/Compare 4 overcapture flag 12 1 CC3OF Capture/Compare 3 overcapture flag 11 1 CC2OF Capture/compare 2 overcapture flag 10 1 CC1OF Capture/Compare 1 overcapture flag 9 1 TIF Trigger interrupt flag 6 1 CC4IF Capture/Compare 4 interrupt flag 4 1 CC3IF Capture/Compare 3 interrupt flag 3 1 CC2IF Capture/Compare 2 interrupt flag 2 1 CC1IF Capture/compare 1 interrupt flag 1 1 UIF Update interrupt flag 0 1 EGR EGR event generation register 0x14 0x20 write-only 0x0000 TG Trigger generation 6 1 CC4G Capture/compare 4 generation 4 1 CC3G Capture/compare 3 generation 3 1 CC2G Capture/compare 2 generation 2 1 CC1G Capture/compare 1 generation 1 1 UG Update generation 0 1 CCMR1_Output CCMR1_Output capture/compare mode register 1 (output mode) 0x18 0x20 read-write 0x00000000 OC2CE OC2CE 15 1 OC2M OC2M 12 3 OC2PE OC2PE 11 1 OC2FE OC2FE 10 1 CC2S CC2S 8 2 OC1CE OC1CE 7 1 OC1M OC1M 4 3 OC1PE OC1PE 3 1 OC1FE OC1FE 2 1 CC1S CC1S 0 2 CCMR1_Input CCMR1_Input capture/compare mode register 1 (input mode) CCMR1_Output 0x18 0x20 read-write 0x00000000 IC2F Input capture 2 filter 12 4 IC2PCS Input capture 2 prescaler 10 2 CC2S Capture/Compare 2 selection 8 2 IC1F Input capture 1 filter 4 4 ICPCS Input capture 1 prescaler 2 2 CC1S Capture/Compare 1 selection 0 2 CCMR2_Output CCMR2_Output capture/compare mode register 2 (output mode) 0x1C 0x20 read-write 0x00000000 O24CE O24CE 15 1 OC4M OC4M 12 3 OC4PE OC4PE 11 1 OC4FE OC4FE 10 1 CC4S CC4S 8 2 OC3CE OC3CE 7 1 OC3M OC3M 4 3 OC3PE OC3PE 3 1 OC3FE OC3FE 2 1 CC3S CC3S 0 2 CCMR2_Input CCMR2_Input capture/compare mode register 2 (input mode) CCMR2_Output 0x1C 0x20 read-write 0x00000000 IC4F Input capture 4 filter 12 4 IC4PSC Input capture 4 prescaler 10 2 CC4S Capture/Compare 4 selection 8 2 IC3F Input capture 3 filter 4 4 IC3PSC Input capture 3 prescaler 2 2 CC3S Capture/compare 3 selection 0 2 CCER CCER capture/compare enable register 0x20 0x20 read-write 0x0000 CC4NP Capture/Compare 4 output Polarity 15 1 CC4P Capture/Compare 3 output Polarity 13 1 CC4E Capture/Compare 4 output enable 12 1 CC3NP Capture/Compare 3 output Polarity 11 1 CC3P Capture/Compare 3 output Polarity 9 1 CC3E Capture/Compare 3 output enable 8 1 CC2NP Capture/Compare 2 output Polarity 7 1 CC2P Capture/Compare 2 output Polarity 5 1 CC2E Capture/Compare 2 output enable 4 1 CC1NP Capture/Compare 1 output Polarity 3 1 CC1P Capture/Compare 1 output Polarity 1 1 CC1E Capture/Compare 1 output enable 0 1 CNT CNT counter 0x24 0x20 read-write 0x00000000 CNT_H High counter value 16 16 CNT_L Low counter value 0 16 PSC PSC prescaler 0x28 0x20 read-write 0x0000 PSC Prescaler value 0 16 ARR ARR auto-reload register 0x2C 0x20 read-write 0x00000000 ARR_H High Auto-reload value 16 16 ARR_L Low Auto-reload value 0 16 CCR1 CCR1 capture/compare register 1 0x34 0x20 read-write 0x00000000 CCR1_H High Capture/Compare 1 value 16 16 CCR1_L Low Capture/Compare 1 value 0 16 CCR2 CCR2 capture/compare register 2 0x38 0x20 read-write 0x00000000 CCR2_H High Capture/Compare 2 value 16 16 CCR2_L Low Capture/Compare 2 value 0 16 CCR3 CCR3 capture/compare register 3 0x3C 0x20 read-write 0x00000000 CCR3_H High Capture/Compare value 16 16 CCR3_L Low Capture/Compare value 0 16 CCR4 CCR4 capture/compare register 4 0x40 0x20 read-write 0x00000000 CCR4_H High Capture/Compare value 16 16 CCR4_L Low Capture/Compare value 0 16 DCR DCR DMA control register 0x48 0x20 read-write 0x0000 DBL DMA burst length 8 5 DBA DMA base address 0 5 DMAR DMAR DMA address for full transfer 0x4C 0x20 read-write 0x0000 DMAB DMA register for burst accesses 0 16 OR OR TIM5 option register 0x50 0x20 read-write 0x0000 ITR1_RMP Timer Input 4 remap 10 2 TIM3 General purpose timers TIM 0x40000400 0x0 0x400 registers TIM3 TIM3 global interrupt 29 CR1 CR1 control register 1 0x0 0x20 read-write 0x0000 CKD Clock division 8 2 ARPE Auto-reload preload enable 7 1 CMS Center-aligned mode selection 5 2 DIR Direction 4 1 OPM One-pulse mode 3 1 URS Update request source 2 1 UDIS Update disable 1 1 CEN Counter enable 0 1 CR2 CR2 control register 2 0x4 0x20 read-write 0x0000 TI1S TI1 selection 7 1 MMS Master mode selection 4 3 CCDS Capture/compare DMA selection 3 1 SMCR SMCR slave mode control register 0x8 0x20 read-write 0x0000 ETP External trigger polarity 15 1 ECE External clock enable 14 1 ETPS External trigger prescaler 12 2 ETF External trigger filter 8 4 MSM Master/Slave mode 7 1 TS Trigger selection 4 3 SMS Slave mode selection 0 3 DIER DIER DMA/Interrupt enable register 0xC 0x20 read-write 0x0000 TDE Trigger DMA request enable 14 1 CC4DE Capture/Compare 4 DMA request enable 12 1 CC3DE Capture/Compare 3 DMA request enable 11 1 CC2DE Capture/Compare 2 DMA request enable 10 1 CC1DE Capture/Compare 1 DMA request enable 9 1 UDE Update DMA request enable 8 1 TIE Trigger interrupt enable 6 1 CC4IE Capture/Compare 4 interrupt enable 4 1 CC3IE Capture/Compare 3 interrupt enable 3 1 CC2IE Capture/Compare 2 interrupt enable 2 1 CC1IE Capture/Compare 1 interrupt enable 1 1 UIE Update interrupt enable 0 1 SR SR status register 0x10 0x20 read-write 0x0000 CC4OF Capture/Compare 4 overcapture flag 12 1 CC3OF Capture/Compare 3 overcapture flag 11 1 CC2OF Capture/compare 2 overcapture flag 10 1 CC1OF Capture/Compare 1 overcapture flag 9 1 TIF Trigger interrupt flag 6 1 CC4IF Capture/Compare 4 interrupt flag 4 1 CC3IF Capture/Compare 3 interrupt flag 3 1 CC2IF Capture/Compare 2 interrupt flag 2 1 CC1IF Capture/compare 1 interrupt flag 1 1 UIF Update interrupt flag 0 1 EGR EGR event generation register 0x14 0x20 write-only 0x0000 TG Trigger generation 6 1 CC4G Capture/compare 4 generation 4 1 CC3G Capture/compare 3 generation 3 1 CC2G Capture/compare 2 generation 2 1 CC1G Capture/compare 1 generation 1 1 UG Update generation 0 1 CCMR1_Output CCMR1_Output capture/compare mode register 1 (output mode) 0x18 0x20 read-write 0x00000000 OC2CE OC2CE 15 1 OC2M OC2M 12 3 OC2PE OC2PE 11 1 OC2FE OC2FE 10 1 CC2S CC2S 8 2 OC1CE OC1CE 7 1 OC1M OC1M 4 3 OC1PE OC1PE 3 1 OC1FE OC1FE 2 1 CC1S CC1S 0 2 CCMR1_Input CCMR1_Input capture/compare mode register 1 (input mode) CCMR1_Output 0x18 0x20 read-write 0x00000000 IC2F Input capture 2 filter 12 4 IC2PCS Input capture 2 prescaler 10 2 CC2S Capture/Compare 2 selection 8 2 IC1F Input capture 1 filter 4 4 ICPCS Input capture 1 prescaler 2 2 CC1S Capture/Compare 1 selection 0 2 CCMR2_Output CCMR2_Output capture/compare mode register 2 (output mode) 0x1C 0x20 read-write 0x00000000 O24CE O24CE 15 1 OC4M OC4M 12 3 OC4PE OC4PE 11 1 OC4FE OC4FE 10 1 CC4S CC4S 8 2 OC3CE OC3CE 7 1 OC3M OC3M 4 3 OC3PE OC3PE 3 1 OC3FE OC3FE 2 1 CC3S CC3S 0 2 CCMR2_Input CCMR2_Input capture/compare mode register 2 (input mode) CCMR2_Output 0x1C 0x20 read-write 0x00000000 IC4F Input capture 4 filter 12 4 IC4PSC Input capture 4 prescaler 10 2 CC4S Capture/Compare 4 selection 8 2 IC3F Input capture 3 filter 4 4 IC3PSC Input capture 3 prescaler 2 2 CC3S Capture/compare 3 selection 0 2 CCER CCER capture/compare enable register 0x20 0x20 read-write 0x0000 CC4NP Capture/Compare 4 output Polarity 15 1 CC4P Capture/Compare 3 output Polarity 13 1 CC4E Capture/Compare 4 output enable 12 1 CC3NP Capture/Compare 3 output Polarity 11 1 CC3P Capture/Compare 3 output Polarity 9 1 CC3E Capture/Compare 3 output enable 8 1 CC2NP Capture/Compare 2 output Polarity 7 1 CC2P Capture/Compare 2 output Polarity 5 1 CC2E Capture/Compare 2 output enable 4 1 CC1NP Capture/Compare 1 output Polarity 3 1 CC1P Capture/Compare 1 output Polarity 1 1 CC1E Capture/Compare 1 output enable 0 1 CNT CNT counter 0x24 0x20 read-write 0x00000000 CNT_H High counter value 16 16 CNT_L Low counter value 0 16 PSC PSC prescaler 0x28 0x20 read-write 0x0000 PSC Prescaler value 0 16 ARR ARR auto-reload register 0x2C 0x20 read-write 0x00000000 ARR_H High Auto-reload value 16 16 ARR_L Low Auto-reload value 0 16 CCR1 CCR1 capture/compare register 1 0x34 0x20 read-write 0x00000000 CCR1_H High Capture/Compare 1 value 16 16 CCR1_L Low Capture/Compare 1 value 0 16 CCR2 CCR2 capture/compare register 2 0x38 0x20 read-write 0x00000000 CCR2_H High Capture/Compare 2 value 16 16 CCR2_L Low Capture/Compare 2 value 0 16 CCR3 CCR3 capture/compare register 3 0x3C 0x20 read-write 0x00000000 CCR3_H High Capture/Compare value 16 16 CCR3_L Low Capture/Compare value 0 16 CCR4 CCR4 capture/compare register 4 0x40 0x20 read-write 0x00000000 CCR4_H High Capture/Compare value 16 16 CCR4_L Low Capture/Compare value 0 16 DCR DCR DMA control register 0x48 0x20 read-write 0x0000 DBL DMA burst length 8 5 DBA DMA base address 0 5 DMAR DMAR DMA address for full transfer 0x4C 0x20 read-write 0x0000 DMAB DMA register for burst accesses 0 16 TIM4 0x40000800 TIM4 TIM4 global interrupt 30 TIM5 General-purpose-timers TIM 0x40000C00 0x0 0x400 registers TIM5 TIM5 global interrupt 50 CR1 CR1 control register 1 0x0 0x20 read-write 0x0000 CKD Clock division 8 2 ARPE Auto-reload preload enable 7 1 CMS Center-aligned mode selection 5 2 DIR Direction 4 1 OPM One-pulse mode 3 1 URS Update request source 2 1 UDIS Update disable 1 1 CEN Counter enable 0 1 CR2 CR2 control register 2 0x4 0x20 read-write 0x0000 TI1S TI1 selection 7 1 MMS Master mode selection 4 3 CCDS Capture/compare DMA selection 3 1 SMCR SMCR slave mode control register 0x8 0x20 read-write 0x0000 ETP External trigger polarity 15 1 ECE External clock enable 14 1 ETPS External trigger prescaler 12 2 ETF External trigger filter 8 4 MSM Master/Slave mode 7 1 TS Trigger selection 4 3 SMS Slave mode selection 0 3 DIER DIER DMA/Interrupt enable register 0xC 0x20 read-write 0x0000 TDE Trigger DMA request enable 14 1 CC4DE Capture/Compare 4 DMA request enable 12 1 CC3DE Capture/Compare 3 DMA request enable 11 1 CC2DE Capture/Compare 2 DMA request enable 10 1 CC1DE Capture/Compare 1 DMA request enable 9 1 UDE Update DMA request enable 8 1 TIE Trigger interrupt enable 6 1 CC4IE Capture/Compare 4 interrupt enable 4 1 CC3IE Capture/Compare 3 interrupt enable 3 1 CC2IE Capture/Compare 2 interrupt enable 2 1 CC1IE Capture/Compare 1 interrupt enable 1 1 UIE Update interrupt enable 0 1 SR SR status register 0x10 0x20 read-write 0x0000 CC4OF Capture/Compare 4 overcapture flag 12 1 CC3OF Capture/Compare 3 overcapture flag 11 1 CC2OF Capture/compare 2 overcapture flag 10 1 CC1OF Capture/Compare 1 overcapture flag 9 1 TIF Trigger interrupt flag 6 1 CC4IF Capture/Compare 4 interrupt flag 4 1 CC3IF Capture/Compare 3 interrupt flag 3 1 CC2IF Capture/Compare 2 interrupt flag 2 1 CC1IF Capture/compare 1 interrupt flag 1 1 UIF Update interrupt flag 0 1 EGR EGR event generation register 0x14 0x20 write-only 0x0000 TG Trigger generation 6 1 CC4G Capture/compare 4 generation 4 1 CC3G Capture/compare 3 generation 3 1 CC2G Capture/compare 2 generation 2 1 CC1G Capture/compare 1 generation 1 1 UG Update generation 0 1 CCMR1_Output CCMR1_Output capture/compare mode register 1 (output mode) 0x18 0x20 read-write 0x00000000 OC2CE OC2CE 15 1 OC2M OC2M 12 3 OC2PE OC2PE 11 1 OC2FE OC2FE 10 1 CC2S CC2S 8 2 OC1CE OC1CE 7 1 OC1M OC1M 4 3 OC1PE OC1PE 3 1 OC1FE OC1FE 2 1 CC1S CC1S 0 2 CCMR1_Input CCMR1_Input capture/compare mode register 1 (input mode) CCMR1_Output 0x18 0x20 read-write 0x00000000 IC2F Input capture 2 filter 12 4 IC2PCS Input capture 2 prescaler 10 2 CC2S Capture/Compare 2 selection 8 2 IC1F Input capture 1 filter 4 4 ICPCS Input capture 1 prescaler 2 2 CC1S Capture/Compare 1 selection 0 2 CCMR2_Output CCMR2_Output capture/compare mode register 2 (output mode) 0x1C 0x20 read-write 0x00000000 O24CE O24CE 15 1 OC4M OC4M 12 3 OC4PE OC4PE 11 1 OC4FE OC4FE 10 1 CC4S CC4S 8 2 OC3CE OC3CE 7 1 OC3M OC3M 4 3 OC3PE OC3PE 3 1 OC3FE OC3FE 2 1 CC3S CC3S 0 2 CCMR2_Input CCMR2_Input capture/compare mode register 2 (input mode) CCMR2_Output 0x1C 0x20 read-write 0x00000000 IC4F Input capture 4 filter 12 4 IC4PSC Input capture 4 prescaler 10 2 CC4S Capture/Compare 4 selection 8 2 IC3F Input capture 3 filter 4 4 IC3PSC Input capture 3 prescaler 2 2 CC3S Capture/compare 3 selection 0 2 CCER CCER capture/compare enable register 0x20 0x20 read-write 0x0000 CC4NP Capture/Compare 4 output Polarity 15 1 CC4P Capture/Compare 3 output Polarity 13 1 CC4E Capture/Compare 4 output enable 12 1 CC3NP Capture/Compare 3 output Polarity 11 1 CC3P Capture/Compare 3 output Polarity 9 1 CC3E Capture/Compare 3 output enable 8 1 CC2NP Capture/Compare 2 output Polarity 7 1 CC2P Capture/Compare 2 output Polarity 5 1 CC2E Capture/Compare 2 output enable 4 1 CC1NP Capture/Compare 1 output Polarity 3 1 CC1P Capture/Compare 1 output Polarity 1 1 CC1E Capture/Compare 1 output enable 0 1 CNT CNT counter 0x24 0x20 read-write 0x00000000 CNT_H High counter value 16 16 CNT_L Low counter value 0 16 PSC PSC prescaler 0x28 0x20 read-write 0x0000 PSC Prescaler value 0 16 ARR ARR auto-reload register 0x2C 0x20 read-write 0x00000000 ARR_H High Auto-reload value 16 16 ARR_L Low Auto-reload value 0 16 CCR1 CCR1 capture/compare register 1 0x34 0x20 read-write 0x00000000 CCR1_H High Capture/Compare 1 value 16 16 CCR1_L Low Capture/Compare 1 value 0 16 CCR2 CCR2 capture/compare register 2 0x38 0x20 read-write 0x00000000 CCR2_H High Capture/Compare 2 value 16 16 CCR2_L Low Capture/Compare 2 value 0 16 CCR3 CCR3 capture/compare register 3 0x3C 0x20 read-write 0x00000000 CCR3_H High Capture/Compare value 16 16 CCR3_L Low Capture/Compare value 0 16 CCR4 CCR4 capture/compare register 4 0x40 0x20 read-write 0x00000000 CCR4_H High Capture/Compare value 16 16 CCR4_L Low Capture/Compare value 0 16 DCR DCR DMA control register 0x48 0x20 read-write 0x0000 DBL DMA burst length 8 5 DBA DMA base address 0 5 DMAR DMAR DMA address for full transfer 0x4C 0x20 read-write 0x0000 DMAB DMA register for burst accesses 0 16 OR OR TIM5 option register 0x50 0x20 read-write 0x0000 IT4_RMP Timer Input 4 remap 6 2 TIM9 General purpose timers TIM 0x40014000 0x0 0x400 registers TIM1_BRK_TIM9 TIM1 Break interrupt and TIM9 global interrupt 24 CR1 CR1 control register 1 0x0 0x20 read-write 0x0000 CKD Clock division 8 2 ARPE Auto-reload preload enable 7 1 OPM One-pulse mode 3 1 URS Update request source 2 1 UDIS Update disable 1 1 CEN Counter enable 0 1 CR2 CR2 control register 2 0x4 0x20 read-write 0x0000 MMS Master mode selection 4 3 SMCR SMCR slave mode control register 0x8 0x20 read-write 0x0000 MSM Master/Slave mode 7 1 TS Trigger selection 4 3 SMS Slave mode selection 0 3 DIER DIER DMA/Interrupt enable register 0xC 0x20 read-write 0x0000 TIE Trigger interrupt enable 6 1 CC2IE Capture/Compare 2 interrupt enable 2 1 CC1IE Capture/Compare 1 interrupt enable 1 1 UIE Update interrupt enable 0 1 SR SR status register 0x10 0x20 read-write 0x0000 CC2OF Capture/compare 2 overcapture flag 10 1 CC1OF Capture/Compare 1 overcapture flag 9 1 TIF Trigger interrupt flag 6 1 CC2IF Capture/Compare 2 interrupt flag 2 1 CC1IF Capture/compare 1 interrupt flag 1 1 UIF Update interrupt flag 0 1 EGR EGR event generation register 0x14 0x20 write-only 0x0000 TG Trigger generation 6 1 CC2G Capture/compare 2 generation 2 1 CC1G Capture/compare 1 generation 1 1 UG Update generation 0 1 CCMR1_Output CCMR1_Output capture/compare mode register 1 (output mode) 0x18 0x20 read-write 0x00000000 OC2M Output Compare 2 mode 12 3 OC2PE Output Compare 2 preload enable 11 1 OC2FE Output Compare 2 fast enable 10 1 CC2S Capture/Compare 2 selection 8 2 OC1M Output Compare 1 mode 4 3 OC1PE Output Compare 1 preload enable 3 1 OC1FE Output Compare 1 fast enable 2 1 CC1S Capture/Compare 1 selection 0 2 CCMR1_Input CCMR1_Input capture/compare mode register 1 (input mode) CCMR1_Output 0x18 0x20 read-write 0x00000000 IC2F Input capture 2 filter 12 3 IC2PCS Input capture 2 prescaler 10 2 CC2S Capture/Compare 2 selection 8 2 IC1F Input capture 1 filter 4 3 ICPCS Input capture 1 prescaler 2 2 CC1S Capture/Compare 1 selection 0 2 CCER CCER capture/compare enable register 0x20 0x20 read-write 0x0000 CC2NP Capture/Compare 2 output Polarity 7 1 CC2P Capture/Compare 2 output Polarity 5 1 CC2E Capture/Compare 2 output enable 4 1 CC1NP Capture/Compare 1 output Polarity 3 1 CC1P Capture/Compare 1 output Polarity 1 1 CC1E Capture/Compare 1 output enable 0 1 CNT CNT counter 0x24 0x20 read-write 0x00000000 CNT counter value 0 16 PSC PSC prescaler 0x28 0x20 read-write 0x0000 PSC Prescaler value 0 16 ARR ARR auto-reload register 0x2C 0x20 read-write 0x00000000 ARR Auto-reload value 0 16 CCR1 CCR1 capture/compare register 1 0x34 0x20 read-write 0x00000000 CCR1 Capture/Compare 1 value 0 16 CCR2 CCR2 capture/compare register 2 0x38 0x20 read-write 0x00000000 CCR2 Capture/Compare 2 value 0 16 TIM12 0x40001800 TIM8_BRK_TIM12 TIM8 Break interrupt and TIM12 global interrupt 43 TIM10 General-purpose-timers TIM 0x40014400 0x0 0x400 registers TIM1_UP_TIM10 TIM1 Update interrupt and TIM10 global interrupt 25 CR1 CR1 control register 1 0x0 0x20 read-write 0x0000 CKD Clock division 8 2 ARPE Auto-reload preload enable 7 1 URS Update request source 2 1 UDIS Update disable 1 1 CEN Counter enable 0 1 DIER DIER DMA/Interrupt enable register 0xC 0x20 read-write 0x0000 CC1IE Capture/Compare 1 interrupt enable 1 1 UIE Update interrupt enable 0 1 SR SR status register 0x10 0x20 read-write 0x0000 CC1OF Capture/Compare 1 overcapture flag 9 1 CC1IF Capture/compare 1 interrupt flag 1 1 UIF Update interrupt flag 0 1 EGR EGR event generation register 0x14 0x20 write-only 0x0000 CC1G Capture/compare 1 generation 1 1 UG Update generation 0 1 CCMR1_Output CCMR1_Output capture/compare mode register 1 (output mode) 0x18 0x20 read-write 0x00000000 OC1M Output Compare 1 mode 4 3 OC1PE Output Compare 1 preload enable 3 1 OC1FE Output Compare 1 fast enable 2 1 CC1S Capture/Compare 1 selection 0 2 CCMR1_Input CCMR1_Input capture/compare mode register 1 (input mode) CCMR1_Output 0x18 0x20 read-write 0x00000000 IC1F Input capture 1 filter 4 4 ICPCS Input capture 1 prescaler 2 2 CC1S Capture/Compare 1 selection 0 2 CCER CCER capture/compare enable register 0x20 0x20 read-write 0x0000 CC1NP Capture/Compare 1 output Polarity 3 1 CC1P Capture/Compare 1 output Polarity 1 1 CC1E Capture/Compare 1 output enable 0 1 CNT CNT counter 0x24 0x20 read-write 0x00000000 CNT counter value 0 16 PSC PSC prescaler 0x28 0x20 read-write 0x0000 PSC Prescaler value 0 16 ARR ARR auto-reload register 0x2C 0x20 read-write 0x00000000 ARR Auto-reload value 0 16 CCR1 CCR1 capture/compare register 1 0x34 0x20 read-write 0x00000000 CCR1 Capture/Compare 1 value 0 16 TIM13 0x40001C00 TIM8_UP_TIM13 TIM8 Update interrupt and TIM13 global interrupt 44 TIM14 0x40002000 TIM8_TRG_COM_TIM14 TIM8 Trigger and Commutation interrupts and TIM14 global interrupt 45 TIM11 General-purpose-timers TIM 0x40014800 0x0 0x400 registers TIM1_TRG_COM_TIM11 TIM1 Trigger and Commutation interrupts and TIM11 global interrupt 26 CR1 CR1 control register 1 0x0 0x20 read-write 0x0000 CKD Clock division 8 2 ARPE Auto-reload preload enable 7 1 URS Update request source 2 1 UDIS Update disable 1 1 CEN Counter enable 0 1 DIER DIER DMA/Interrupt enable register 0xC 0x20 read-write 0x0000 CC1IE Capture/Compare 1 interrupt enable 1 1 UIE Update interrupt enable 0 1 SR SR status register 0x10 0x20 read-write 0x0000 CC1OF Capture/Compare 1 overcapture flag 9 1 CC1IF Capture/compare 1 interrupt flag 1 1 UIF Update interrupt flag 0 1 EGR EGR event generation register 0x14 0x20 write-only 0x0000 CC1G Capture/compare 1 generation 1 1 UG Update generation 0 1 CCMR1_Output CCMR1_Output capture/compare mode register 1 (output mode) 0x18 0x20 read-write 0x00000000 OC1M Output Compare 1 mode 4 3 OC1PE Output Compare 1 preload enable 3 1 OC1FE Output Compare 1 fast enable 2 1 CC1S Capture/Compare 1 selection 0 2 CCMR1_Input CCMR1_Input capture/compare mode register 1 (input mode) CCMR1_Output 0x18 0x20 read-write 0x00000000 IC1F Input capture 1 filter 4 4 ICPCS Input capture 1 prescaler 2 2 CC1S Capture/Compare 1 selection 0 2 CCER CCER capture/compare enable register 0x20 0x20 read-write 0x0000 CC1NP Capture/Compare 1 output Polarity 3 1 CC1P Capture/Compare 1 output Polarity 1 1 CC1E Capture/Compare 1 output enable 0 1 CNT CNT counter 0x24 0x20 read-write 0x00000000 CNT counter value 0 16 PSC PSC prescaler 0x28 0x20 read-write 0x0000 PSC Prescaler value 0 16 ARR ARR auto-reload register 0x2C 0x20 read-write 0x00000000 ARR Auto-reload value 0 16 CCR1 CCR1 capture/compare register 1 0x34 0x20 read-write 0x00000000 CCR1 Capture/Compare 1 value 0 16 OR OR option register 0x50 0x20 read-write 0x00000000 RMP Input 1 remapping capability 0 2 TIM6 Basic timers TIM 0x40001000 0x0 0x400 registers TIM6_DAC TIM6 global interrupt, DAC1 and DAC2 underrun error interrupt 54 CR1 CR1 control register 1 0x0 0x20 read-write 0x0000 ARPE Auto-reload preload enable 7 1 OPM One-pulse mode 3 1 URS Update request source 2 1 UDIS Update disable 1 1 CEN Counter enable 0 1 CR2 CR2 control register 2 0x4 0x20 read-write 0x0000 MMS Master mode selection 4 3 DIER DIER DMA/Interrupt enable register 0xC 0x20 read-write 0x0000 UDE Update DMA request enable 8 1 UIE Update interrupt enable 0 1 SR SR status register 0x10 0x20 read-write 0x0000 UIF Update interrupt flag 0 1 EGR EGR event generation register 0x14 0x20 write-only 0x0000 UG Update generation 0 1 CNT CNT counter 0x24 0x20 read-write 0x00000000 CNT Low counter value 0 16 PSC PSC prescaler 0x28 0x20 read-write 0x0000 PSC Prescaler value 0 16 ARR ARR auto-reload register 0x2C 0x20 read-write 0x00000000 ARR Low Auto-reload value 0 16 TIM7 0x40001400 TIM7 TIM7 global interrupt 55 Ethernet_MAC Ethernet: media access control (MAC) Ethernet 0x40028000 0x0 0x61 registers ETH Ethernet global interrupt 61 ETH_WKUP Ethernet Wakeup through EXTI line interrupt 62 MACCR MACCR Ethernet MAC configuration register 0x0 0x20 read-write 0x0008000 RE RE 2 1 TE TE 3 1 DC DC 4 1 BL BL 5 2 APCS APCS 7 1 RD RD 9 1 IPCO IPCO 10 1 DM DM 11 1 LM LM 12 1 ROD ROD 13 1 FES FES 14 1 CSD CSD 16 1 IFG IFG 17 3 JD JD 22 1 WD WD 23 1 CSTF CSTF 25 1 MACFFR MACFFR Ethernet MAC frame filter register 0x4 0x20 read-write 0x00000000 PM PM 0 1 HU HU 1 1 HM HM 2 1 DAIF DAIF 3 1 RAM RAM 4 1 BFD BFD 5 1 PCF PCF 6 1 SAIF SAIF 7 1 SAF SAF 8 1 HPF HPF 9 1 RA RA 31 1 MACHTHR MACHTHR Ethernet MAC hash table high register 0x8 0x20 read-write 0x00000000 HTH HTH 0 32 MACHTLR MACHTLR Ethernet MAC hash table low register 0xC 0x20 read-write 0x00000000 HTL HTL 0 32 MACMIIAR MACMIIAR Ethernet MAC MII address register 0x10 0x20 read-write 0x00000000 MB MB 0 1 MW MW 1 1 CR CR 2 3 MR MR 6 5 PA PA 11 5 MACMIIDR MACMIIDR Ethernet MAC MII data register 0x14 0x20 read-write 0x00000000 TD TD 0 16 MACFCR MACFCR Ethernet MAC flow control register 0x18 0x20 read-write 0x00000000 FCB FCB 0 1 TFCE TFCE 1 1 RFCE RFCE 2 1 UPFD UPFD 3 1 PLT PLT 4 2 ZQPD ZQPD 7 1 PT PT 16 16 MACVLANTR MACVLANTR Ethernet MAC VLAN tag register 0x1C 0x20 read-write 0x00000000 VLANTI VLANTI 0 16 VLANTC VLANTC 16 1 MACPMTCSR MACPMTCSR Ethernet MAC PMT control and status register 0x2C 0x20 read-write 0x00000000 PD PD 0 1 MPE MPE 1 1 WFE WFE 2 1 MPR MPR 5 1 WFR WFR 6 1 GU GU 9 1 WFFRPR WFFRPR 31 1 MACDBGR MACDBGR Ethernet MAC debug register 0x34 0x20 read-only 0x00000000 CR CR 0 1 CSR CSR 1 1 ROR ROR 2 1 MCF MCF 3 1 MCP MCP 4 1 MCFHP MCFHP 5 1 MACSR MACSR Ethernet MAC interrupt status register 0x38 0x20 0x00000000 PMTS PMTS 3 1 read-only MMCS MMCS 4 1 read-only MMCRS MMCRS 5 1 read-only MMCTS MMCTS 6 1 read-only TSTS TSTS 9 1 read-write MACIMR MACIMR Ethernet MAC interrupt mask register 0x3C 0x20 read-write 0x00000000 PMTIM PMTIM 3 1 TSTIM TSTIM 9 1 MACA0HR MACA0HR Ethernet MAC address 0 high register 0x40 0x20 0x0010FFFF MACA0H MAC address0 high 0 16 read-write MO Always 1 31 1 read-only MACA0LR MACA0LR Ethernet MAC address 0 low register 0x44 0x20 read-write 0xFFFFFFFF MACA0L 0 0 32 MACA1HR MACA1HR Ethernet MAC address 1 high register 0x48 0x20 read-write 0x0000FFFF MACA1H MACA1H 0 16 MBC MBC 24 6 SA SA 30 1 AE AE 31 1 MACA1LR MACA1LR Ethernet MAC address1 low register 0x4C 0x20 read-write 0xFFFFFFFF MACA1LR MACA1LR 0 32 MACA2HR MACA2HR Ethernet MAC address 2 high register 0x50 0x20 read-write 0x0000FFFF MAC2AH MAC2AH 0 16 MBC MBC 24 6 SA SA 30 1 AE AE 31 1 MACA2LR MACA2LR Ethernet MAC address 2 low register 0x54 0x20 read-write 0xFFFFFFFF MACA2L MACA2L 0 31 MACA3HR MACA3HR Ethernet MAC address 3 high register 0x58 0x20 read-write 0x0000FFFF MACA3H MACA3H 0 16 MBC MBC 24 6 SA SA 30 1 AE AE 31 1 MACA3LR MACA3LR Ethernet MAC address 3 low register 0x5C 0x20 read-write 0xFFFFFFFF MBCA3L MBCA3L 0 32 Ethernet_MMC Ethernet: MAC management counters Ethernet 0x40028100 0x0 0x400 registers MMCCR MMCCR Ethernet MMC control register 0x0 0x20 read-write 0x00000000 CR CR 0 1 CSR CSR 1 1 ROR ROR 2 1 MCF MCF 3 1 MCP MCP 4 1 MCFHP MCFHP 5 1 MMCRIR MMCRIR Ethernet MMC receive interrupt register 0x4 0x20 read-write 0x00000000 RFCES RFCES 5 1 RFAES RFAES 6 1 RGUFS RGUFS 17 1 MMCTIR MMCTIR Ethernet MMC transmit interrupt register 0x8 0x20 read-only 0x00000000 TGFSCS TGFSCS 14 1 TGFMSCS TGFMSCS 15 1 TGFS TGFS 21 1 MMCRIMR MMCRIMR Ethernet MMC receive interrupt mask register 0xC 0x20 read-write 0x00000000 RFCEM RFCEM 5 1 RFAEM RFAEM 6 1 RGUFM RGUFM 17 1 MMCTIMR MMCTIMR Ethernet MMC transmit interrupt mask register 0x10 0x20 read-write 0x00000000 TGFSCM TGFSCM 14 1 TGFMSCM TGFMSCM 15 1 TGFM TGFM 16 1 MMCTGFSCCR MMCTGFSCCR Ethernet MMC transmitted good frames after a single collision counter 0x4C 0x20 read-only 0x00000000 TGFSCC TGFSCC 0 32 MMCTGFMSCCR MMCTGFMSCCR Ethernet MMC transmitted good frames after more than a single collision 0x50 0x20 read-only 0x00000000 TGFMSCC TGFMSCC 0 32 MMCTGFCR MMCTGFCR Ethernet MMC transmitted good frames counter register 0x68 0x20 read-only 0x00000000 TGFC HTL 0 32 MMCRFCECR MMCRFCECR Ethernet MMC received frames with CRC error counter register 0x94 0x20 read-only 0x00000000 RFCFC RFCFC 0 32 MMCRFAECR MMCRFAECR Ethernet MMC received frames with alignment error counter register 0x98 0x20 read-only 0x00000000 RFAEC RFAEC 0 32 MMCRGUFCR MMCRGUFCR MMC received good unicast frames counter register 0xC4 0x20 read-only 0x00000000 RGUFC RGUFC 0 32 Ethernet_PTP Ethernet: Precision time protocol Ethernet 0x40028700 0x0 0x400 registers PTPTSCR PTPTSCR Ethernet PTP time stamp control register 0x0 0x20 read-write 0x00002000 TSE TSE 0 1 TSFCU TSFCU 1 1 TSPTPPSV2E TSPTPPSV2E 10 1 TSSPTPOEFE TSSPTPOEFE 11 1 TSSIPV6FE TSSIPV6FE 12 1 TSSIPV4FE TSSIPV4FE 13 1 TSSEME TSSEME 14 1 TSSMRME TSSMRME 15 1 TSCNT TSCNT 16 2 TSPFFMAE TSPFFMAE 18 1 TSSTI TSSTI 2 1 TSSTU TSSTU 3 1 TSITE TSITE 4 1 TTSARU TTSARU 5 1 TSSARFE TSSARFE 8 1 TSSSR TSSSR 9 1 PTPSSIR PTPSSIR Ethernet PTP subsecond increment register 0x4 0x20 read-write 0x00000000 STSSI STSSI 0 8 PTPTSHR PTPTSHR Ethernet PTP time stamp high register 0x8 0x20 read-only 0x00000000 STS STS 0 32 PTPTSLR PTPTSLR Ethernet PTP time stamp low register 0xC 0x20 read-only 0x00000000 STSS STSS 0 31 STPNS STPNS 31 1 PTPTSHUR PTPTSHUR Ethernet PTP time stamp high update register 0x10 0x20 read-write 0x00000000 TSUS TSUS 0 32 PTPTSLUR PTPTSLUR Ethernet PTP time stamp low update register 0x14 0x20 read-write 0x00000000 TSUSS TSUSS 0 31 TSUPNS TSUPNS 31 1 PTPTSAR PTPTSAR Ethernet PTP time stamp addend register 0x18 0x20 read-write 0x00000000 TSA TSA 0 32 PTPTTHR PTPTTHR Ethernet PTP target time high register 0x1C 0x20 read-write 0x00000000 TTSH 0 0 32 PTPTTLR PTPTTLR Ethernet PTP target time low register 0x20 0x20 read-write 0x00000000 TTSL TTSL 0 32 PTPTSSR PTPTSSR Ethernet PTP time stamp status register 0x28 0x20 read-only 0x00000000 TSSO TSSO 0 1 TSTTR TSTTR 1 1 PTPPPSCR PTPPPSCR Ethernet PTP PPS control register 0x2C 0x20 read-only 0x00000000 TSSO TSSO 0 1 TSTTR TSTTR 1 1 Ethernet_DMA Ethernet: DMA controller operation Ethernet 0x40029000 0x0 0x400 registers DMABMR DMABMR Ethernet DMA bus mode register 0x0 0x20 read-write 0x00002101 SR SR 0 1 DA DA 1 1 DSL DSL 2 5 EDFE EDFE 7 1 PBL PBL 8 6 RTPR RTPR 14 2 FB FB 16 1 RDP RDP 17 6 USP USP 23 1 FPM FPM 24 1 AAB AAB 25 1 MB MB 26 1 DMATPDR DMATPDR Ethernet DMA transmit poll demand register 0x4 0x20 read-write 0x00000000 TPD TPD 0 32 DMARPDR DMARPDR EHERNET DMA receive poll demand register 0x8 0x20 read-write 0x00000000 RPD RPD 0 32 DMARDLAR DMARDLAR Ethernet DMA receive descriptor list address register 0xC 0x20 read-write 0x00000000 SRL SRL 0 32 DMATDLAR DMATDLAR Ethernet DMA transmit descriptor list address register 0x10 0x20 read-write 0x00000000 STL STL 0 32 DMASR DMASR Ethernet DMA status register 0x14 0x20 0x00000000 TS TS 0 1 read-write TPSS TPSS 1 1 read-write TBUS TBUS 2 1 read-write TJTS TJTS 3 1 read-write ROS ROS 4 1 read-write TUS TUS 5 1 read-write RS RS 6 1 read-write RBUS RBUS 7 1 read-write RPSS RPSS 8 1 read-write PWTS PWTS 9 1 read-write ETS ETS 10 1 read-write FBES FBES 13 1 read-write ERS ERS 14 1 read-write AIS AIS 15 1 read-write NIS NIS 16 1 read-write RPS RPS 17 3 read-only TPS TPS 20 3 read-only EBS EBS 23 3 read-only MMCS MMCS 27 1 read-only PMTS PMTS 28 1 read-only TSTS TSTS 29 1 read-only DMAOMR DMAOMR Ethernet DMA operation mode register 0x18 0x20 read-write 0x00000000 SR SR 1 1 OSF OSF 2 1 RTC RTC 3 2 FUGF FUGF 6 1 FEF FEF 7 1 ST ST 13 1 TTC TTC 14 3 FTF FTF 20 1 TSF TSF 21 1 DFRF DFRF 24 1 RSF RSF 25 1 DTCEFD DTCEFD 26 1 DMAIER DMAIER Ethernet DMA interrupt enable register 0x1C 0x20 read-write 0x00000000 TIE TIE 0 1 TPSIE TPSIE 1 1 TBUIE TBUIE 2 1 TJTIE TJTIE 3 1 ROIE ROIE 4 1 TUIE TUIE 5 1 RIE RIE 6 1 RBUIE RBUIE 7 1 RPSIE RPSIE 8 1 RWTIE RWTIE 9 1 ETIE ETIE 10 1 FBEIE FBEIE 13 1 ERIE ERIE 14 1 AISE AISE 15 1 NISE NISE 16 1 DMAMFBOCR DMAMFBOCR Ethernet DMA missed frame and buffer overflow counter register 0x20 0x20 read-write 0x00000000 MFC MFC 0 16 OMFC OMFC 16 1 MFA MFA 17 11 OFOC OFOC 28 1 DMARSWTR DMARSWTR Ethernet DMA receive status watchdog timer register 0x24 0x20 read-write 0x00000000 RSWTC RSWTC 0 8 DMACHTDR DMACHTDR Ethernet DMA current host transmit descriptor register 0x48 0x20 read-only 0x00000000 HTDAP HTDAP 0 32 DMACHRDR DMACHRDR Ethernet DMA current host receive descriptor register 0x4C 0x20 read-only 0x00000000 HRDAP HRDAP 0 32 DMACHTBAR DMACHTBAR Ethernet DMA current host transmit buffer address register 0x50 0x20 read-only 0x00000000 HTBAP HTBAP 0 32 DMACHRBAR DMACHRBAR Ethernet DMA current host receive buffer address register 0x54 0x20 read-only 0x00000000 HRBAP HRBAP 0 32 CRC Cryptographic processor CRC 0x40023000 0x0 0x400 registers DR DR Data register 0x0 0x20 read-write 0xFFFFFFFF DR Data Register 0 32 IDR IDR Independent Data register 0x4 0x20 read-write 0x00000000 IDR Independent Data register 0 8 CR CR Control register 0x8 0x20 write-only 0x00000000 CR Control regidter 0 1 OTG_FS_GLOBAL USB on the go full speed USB_OTG_FS 0x50000000 0x0 0x400 registers OTG_FS_WKUP USB On-The-Go FS Wakeup through EXTI line interrupt 42 OTG_FS USB On The Go FS global interrupt 67 FS_GOTGCTL FS_GOTGCTL OTG_FS control and status register (OTG_FS_GOTGCTL) 0x0 0x20 0x00000800 SRQSCS Session request success 0 1 read-only SRQ Session request 1 1 read-write HNGSCS Host negotiation success 8 1 read-only HNPRQ HNP request 9 1 read-write HSHNPEN Host set HNP enable 10 1 read-write DHNPEN Device HNP enabled 11 1 read-write CIDSTS Connector ID status 16 1 read-only DBCT Long/short debounce time 17 1 read-only ASVLD A-session valid 18 1 read-only BSVLD B-session valid 19 1 read-only FS_GOTGINT FS_GOTGINT OTG_FS interrupt register (OTG_FS_GOTGINT) 0x4 0x20 read-write 0x00000000 SEDET Session end detected 2 1 SRSSCHG Session request success status change 8 1 HNSSCHG Host negotiation success status change 9 1 HNGDET Host negotiation detected 17 1 ADTOCHG A-device timeout change 18 1 DBCDNE Debounce done 19 1 FS_GAHBCFG FS_GAHBCFG OTG_FS AHB configuration register (OTG_FS_GAHBCFG) 0x8 0x20 read-write 0x00000000 GINT Global interrupt mask 0 1 TXFELVL TxFIFO empty level 7 1 PTXFELVL Periodic TxFIFO empty level 8 1 FS_GUSBCFG FS_GUSBCFG OTG_FS USB configuration register (OTG_FS_GUSBCFG) 0xC 0x20 0x00000A00 TOCAL FS timeout calibration 0 3 read-write PHYSEL Full Speed serial transceiver select 6 1 write-only SRPCAP SRP-capable 8 1 read-write HNPCAP HNP-capable 9 1 read-write TRDT USB turnaround time 10 4 read-write FHMOD Force host mode 29 1 read-write FDMOD Force device mode 30 1 read-write CTXPKT Corrupt Tx packet 31 1 read-write FS_GRSTCTL FS_GRSTCTL OTG_FS reset register (OTG_FS_GRSTCTL) 0x10 0x20 0x20000000 CSRST Core soft reset 0 1 read-write HSRST HCLK soft reset 1 1 read-write FCRST Host frame counter reset 2 1 read-write RXFFLSH RxFIFO flush 4 1 read-write TXFFLSH TxFIFO flush 5 1 read-write TXFNUM TxFIFO number 6 5 read-write AHBIDL AHB master idle 31 1 read-only FS_GINTSTS FS_GINTSTS OTG_FS core interrupt register (OTG_FS_GINTSTS) 0x14 0x20 0x04000020 CMOD Current mode of operation 0 1 read-only MMIS Mode mismatch interrupt 1 1 read-write OTGINT OTG interrupt 2 1 read-only SOF Start of frame 3 1 read-write RXFLVL RxFIFO non-empty 4 1 read-only NPTXFE Non-periodic TxFIFO empty 5 1 read-only GINAKEFF Global IN non-periodic NAK effective 6 1 read-only GOUTNAKEFF Global OUT NAK effective 7 1 read-only ESUSP Early suspend 10 1 read-write USBSUSP USB suspend 11 1 read-write USBRST USB reset 12 1 read-write ENUMDNE Enumeration done 13 1 read-write ISOODRP Isochronous OUT packet dropped interrupt 14 1 read-write EOPF End of periodic frame interrupt 15 1 read-write IEPINT IN endpoint interrupt 18 1 read-only OEPINT OUT endpoint interrupt 19 1 read-only IISOIXFR Incomplete isochronous IN transfer 20 1 read-write IPXFR_INCOMPISOOUT Incomplete periodic transfer(Host mode)/Incomplete isochronous OUT transfer(Device mode) 21 1 read-write HPRTINT Host port interrupt 24 1 read-only HCINT Host channels interrupt 25 1 read-only PTXFE Periodic TxFIFO empty 26 1 read-only CIDSCHG Connector ID status change 28 1 read-write DISCINT Disconnect detected interrupt 29 1 read-write SRQINT Session request/new session detected interrupt 30 1 read-write WKUPINT Resume/remote wakeup detected interrupt 31 1 read-write FS_GINTMSK FS_GINTMSK OTG_FS interrupt mask register (OTG_FS_GINTMSK) 0x18 0x20 0x00000000 MMISM Mode mismatch interrupt mask 1 1 read-write OTGINT OTG interrupt mask 2 1 read-write SOFM Start of frame mask 3 1 read-write RXFLVLM Receive FIFO non-empty mask 4 1 read-write NPTXFEM Non-periodic TxFIFO empty mask 5 1 read-write GINAKEFFM Global non-periodic IN NAK effective mask 6 1 read-write GONAKEFFM Global OUT NAK effective mask 7 1 read-write ESUSPM Early suspend mask 10 1 read-write USBSUSPM USB suspend mask 11 1 read-write USBRST USB reset mask 12 1 read-write ENUMDNEM Enumeration done mask 13 1 read-write ISOODRPM Isochronous OUT packet dropped interrupt mask 14 1 read-write EOPFM End of periodic frame interrupt mask 15 1 read-write EPMISM Endpoint mismatch interrupt mask 17 1 read-write IEPINT IN endpoints interrupt mask 18 1 read-write OEPINT OUT endpoints interrupt mask 19 1 read-write IISOIXFRM Incomplete isochronous IN transfer mask 20 1 read-write IPXFRM_IISOOXFRM Incomplete periodic transfer mask(Host mode)/Incomplete isochronous OUT transfer mask(Device mode) 21 1 read-write PRTIM Host port interrupt mask 24 1 read-only HCIM Host channels interrupt mask 25 1 read-write PTXFEM Periodic TxFIFO empty mask 26 1 read-write CIDSCHGM Connector ID status change mask 28 1 read-write DISCINT Disconnect detected interrupt mask 29 1 read-write SRQIM Session request/new session detected interrupt mask 30 1 read-write WUIM Resume/remote wakeup detected interrupt mask 31 1 read-write FS_GRXSTSR_Device FS_GRXSTSR_Device OTG_FS Receive status debug read(Device mode) 0x1C 0x20 read-only 0x00000000 EPNUM Endpoint number 0 4 BCNT Byte count 4 11 DPID Data PID 15 2 PKTSTS Packet status 17 4 FRMNUM Frame number 21 4 FS_GRXSTSR_Host FS_GRXSTSR_Host OTG_FS Receive status debug read(Host mode) FS_GRXSTSR_Device 0x1C 0x20 read-only 0x00000000 EPNUM Endpoint number 0 4 BCNT Byte count 4 11 DPID Data PID 15 2 PKTSTS Packet status 17 4 FRMNUM Frame number 21 4 FS_GRXFSIZ FS_GRXFSIZ OTG_FS Receive FIFO size register (OTG_FS_GRXFSIZ) 0x24 0x20 read-write 0x00000200 RXFD RxFIFO depth 0 16 FS_GNPTXFSIZ_Device FS_GNPTXFSIZ_Device OTG_FS non-periodic transmit FIFO size register (Device mode) 0x28 0x20 read-write 0x00000200 TX0FSA Endpoint 0 transmit RAM start address 0 16 TX0FD Endpoint 0 TxFIFO depth 16 16 FS_GNPTXFSIZ_Host FS_GNPTXFSIZ_Host OTG_FS non-periodic transmit FIFO size register (Host mode) FS_GNPTXFSIZ_Device 0x28 0x20 read-write 0x00000200 NPTXFSA Non-periodic transmit RAM start address 0 16 NPTXFD Non-periodic TxFIFO depth 16 16 FS_GNPTXSTS FS_GNPTXSTS OTG_FS non-periodic transmit FIFO/queue status register (OTG_FS_GNPTXSTS) 0x2C 0x20 read-only 0x00080200 NPTXFSAV Non-periodic TxFIFO space available 0 16 NPTQXSAV Non-periodic transmit request queue space available 16 8 NPTXQTOP Top of the non-periodic transmit request queue 24 7 FS_GCCFG FS_GCCFG OTG_FS general core configuration register (OTG_FS_GCCFG) 0x38 0x20 read-write 0x00000000 PWRDWN Power down 16 1 VBUSASEN Enable the VBUS sensing device 18 1 VBUSBSEN Enable the VBUS sensing device 19 1 SOFOUTEN SOF output enable 20 1 FS_CID FS_CID core ID register 0x3C 0x20 read-write 0x00001000 PRODUCT_ID Product ID field 0 32 FS_HPTXFSIZ FS_HPTXFSIZ OTG_FS Host periodic transmit FIFO size register (OTG_FS_HPTXFSIZ) 0x100 0x20 read-write 0x02000600 PTXSA Host periodic TxFIFO start address 0 16 PTXFSIZ Host periodic TxFIFO depth 16 16 FS_DIEPTXF1 FS_DIEPTXF1 OTG_FS device IN endpoint transmit FIFO size register (OTG_FS_DIEPTXF2) 0x104 0x20 read-write 0x02000400 INEPTXSA IN endpoint FIFO2 transmit RAM start address 0 16 INEPTXFD IN endpoint TxFIFO depth 16 16 FS_DIEPTXF2 FS_DIEPTXF2 OTG_FS device IN endpoint transmit FIFO size register (OTG_FS_DIEPTXF3) 0x108 0x20 read-write 0x02000400 INEPTXSA IN endpoint FIFO3 transmit RAM start address 0 16 INEPTXFD IN endpoint TxFIFO depth 16 16 FS_DIEPTXF3 FS_DIEPTXF3 OTG_FS device IN endpoint transmit FIFO size register (OTG_FS_DIEPTXF4) 0x10C 0x20 read-write 0x02000400 INEPTXSA IN endpoint FIFO4 transmit RAM start address 0 16 INEPTXFD IN endpoint TxFIFO depth 16 16 OTG_FS_HOST USB on the go full speed USB_OTG_FS 0x50000400 0x0 0x400 registers FS_HCFG FS_HCFG OTG_FS host configuration register (OTG_FS_HCFG) 0x0 0x20 0x00000000 FSLSPCS FS/LS PHY clock select 0 2 read-write FSLSS FS- and LS-only support 2 1 read-only HFIR HFIR OTG_FS Host frame interval register 0x4 0x20 read-write 0x0000EA60 FRIVL Frame interval 0 16 FS_HFNUM FS_HFNUM OTG_FS host frame number/frame time remaining register (OTG_FS_HFNUM) 0x8 0x20 read-only 0x00003FFF FRNUM Frame number 0 16 FTREM Frame time remaining 16 16 FS_HPTXSTS FS_HPTXSTS OTG_FS_Host periodic transmit FIFO/queue status register (OTG_FS_HPTXSTS) 0x10 0x20 0x00080100 PTXFSAVL Periodic transmit data FIFO space available 0 16 read-write PTXQSAV Periodic transmit request queue space available 16 8 read-only PTXQTOP Top of the periodic transmit request queue 24 8 read-only HAINT HAINT OTG_FS Host all channels interrupt register 0x14 0x20 read-only 0x00000000 HAINT Channel interrupts 0 16 HAINTMSK HAINTMSK OTG_FS host all channels interrupt mask register 0x18 0x20 read-write 0x00000000 HAINTM Channel interrupt mask 0 16 FS_HPRT FS_HPRT OTG_FS host port control and status register (OTG_FS_HPRT) 0x40 0x20 0x00000000 PCSTS Port connect status 0 1 read-only PCDET Port connect detected 1 1 read-write PENA Port enable 2 1 read-write PENCHNG Port enable/disable change 3 1 read-write POCA Port overcurrent active 4 1 read-only POCCHNG Port overcurrent change 5 1 read-write PRES Port resume 6 1 read-write PSUSP Port suspend 7 1 read-write PRST Port reset 8 1 read-write PLSTS Port line status 10 2 read-only PPWR Port power 12 1 read-write PTCTL Port test control 13 4 read-write PSPD Port speed 17 2 read-only FS_HCCHAR0 FS_HCCHAR0 OTG_FS host channel-0 characteristics register (OTG_FS_HCCHAR0) 0x100 0x20 read-write 0x00000000 MPSIZ Maximum packet size 0 11 EPNUM Endpoint number 11 4 EPDIR Endpoint direction 15 1 LSDEV Low-speed device 17 1 EPTYP Endpoint type 18 2 MCNT Multicount 20 2 DAD Device address 22 7 ODDFRM Odd frame 29 1 CHDIS Channel disable 30 1 CHENA Channel enable 31 1 FS_HCCHAR1 FS_HCCHAR1 OTG_FS host channel-1 characteristics register (OTG_FS_HCCHAR1) 0x120 0x20 read-write 0x00000000 MPSIZ Maximum packet size 0 11 EPNUM Endpoint number 11 4 EPDIR Endpoint direction 15 1 LSDEV Low-speed device 17 1 EPTYP Endpoint type 18 2 MCNT Multicount 20 2 DAD Device address 22 7 ODDFRM Odd frame 29 1 CHDIS Channel disable 30 1 CHENA Channel enable 31 1 FS_HCCHAR2 FS_HCCHAR2 OTG_FS host channel-2 characteristics register (OTG_FS_HCCHAR2) 0x140 0x20 read-write 0x00000000 MPSIZ Maximum packet size 0 11 EPNUM Endpoint number 11 4 EPDIR Endpoint direction 15 1 LSDEV Low-speed device 17 1 EPTYP Endpoint type 18 2 MCNT Multicount 20 2 DAD Device address 22 7 ODDFRM Odd frame 29 1 CHDIS Channel disable 30 1 CHENA Channel enable 31 1 FS_HCCHAR3 FS_HCCHAR3 OTG_FS host channel-3 characteristics register (OTG_FS_HCCHAR3) 0x160 0x20 read-write 0x00000000 MPSIZ Maximum packet size 0 11 EPNUM Endpoint number 11 4 EPDIR Endpoint direction 15 1 LSDEV Low-speed device 17 1 EPTYP Endpoint type 18 2 MCNT Multicount 20 2 DAD Device address 22 7 ODDFRM Odd frame 29 1 CHDIS Channel disable 30 1 CHENA Channel enable 31 1 FS_HCCHAR4 FS_HCCHAR4 OTG_FS host channel-4 characteristics register (OTG_FS_HCCHAR4) 0x180 0x20 read-write 0x00000000 MPSIZ Maximum packet size 0 11 EPNUM Endpoint number 11 4 EPDIR Endpoint direction 15 1 LSDEV Low-speed device 17 1 EPTYP Endpoint type 18 2 MCNT Multicount 20 2 DAD Device address 22 7 ODDFRM Odd frame 29 1 CHDIS Channel disable 30 1 CHENA Channel enable 31 1 FS_HCCHAR5 FS_HCCHAR5 OTG_FS host channel-5 characteristics register (OTG_FS_HCCHAR5) 0x1A0 0x20 read-write 0x00000000 MPSIZ Maximum packet size 0 11 EPNUM Endpoint number 11 4 EPDIR Endpoint direction 15 1 LSDEV Low-speed device 17 1 EPTYP Endpoint type 18 2 MCNT Multicount 20 2 DAD Device address 22 7 ODDFRM Odd frame 29 1 CHDIS Channel disable 30 1 CHENA Channel enable 31 1 FS_HCCHAR6 FS_HCCHAR6 OTG_FS host channel-6 characteristics register (OTG_FS_HCCHAR6) 0x1C0 0x20 read-write 0x00000000 MPSIZ Maximum packet size 0 11 EPNUM Endpoint number 11 4 EPDIR Endpoint direction 15 1 LSDEV Low-speed device 17 1 EPTYP Endpoint type 18 2 MCNT Multicount 20 2 DAD Device address 22 7 ODDFRM Odd frame 29 1 CHDIS Channel disable 30 1 CHENA Channel enable 31 1 FS_HCCHAR7 FS_HCCHAR7 OTG_FS host channel-7 characteristics register (OTG_FS_HCCHAR7) 0x1E0 0x20 read-write 0x00000000 MPSIZ Maximum packet size 0 11 EPNUM Endpoint number 11 4 EPDIR Endpoint direction 15 1 LSDEV Low-speed device 17 1 EPTYP Endpoint type 18 2 MCNT Multicount 20 2 DAD Device address 22 7 ODDFRM Odd frame 29 1 CHDIS Channel disable 30 1 CHENA Channel enable 31 1 FS_HCINT0 FS_HCINT0 OTG_FS host channel-0 interrupt register (OTG_FS_HCINT0) 0x108 0x20 read-write 0x00000000 XFRC Transfer completed 0 1 CHH Channel halted 1 1 STALL STALL response received interrupt 3 1 NAK NAK response received interrupt 4 1 ACK ACK response received/transmitted interrupt 5 1 TXERR Transaction error 7 1 BBERR Babble error 8 1 FRMOR Frame overrun 9 1 DTERR Data toggle error 10 1 FS_HCINT1 FS_HCINT1 OTG_FS host channel-1 interrupt register (OTG_FS_HCINT1) 0x128 0x20 read-write 0x00000000 XFRC Transfer completed 0 1 CHH Channel halted 1 1 STALL STALL response received interrupt 3 1 NAK NAK response received interrupt 4 1 ACK ACK response received/transmitted interrupt 5 1 TXERR Transaction error 7 1 BBERR Babble error 8 1 FRMOR Frame overrun 9 1 DTERR Data toggle error 10 1 FS_HCINT2 FS_HCINT2 OTG_FS host channel-2 interrupt register (OTG_FS_HCINT2) 0x148 0x20 read-write 0x00000000 XFRC Transfer completed 0 1 CHH Channel halted 1 1 STALL STALL response received interrupt 3 1 NAK NAK response received interrupt 4 1 ACK ACK response received/transmitted interrupt 5 1 TXERR Transaction error 7 1 BBERR Babble error 8 1 FRMOR Frame overrun 9 1 DTERR Data toggle error 10 1 FS_HCINT3 FS_HCINT3 OTG_FS host channel-3 interrupt register (OTG_FS_HCINT3) 0x168 0x20 read-write 0x00000000 XFRC Transfer completed 0 1 CHH Channel halted 1 1 STALL STALL response received interrupt 3 1 NAK NAK response received interrupt 4 1 ACK ACK response received/transmitted interrupt 5 1 TXERR Transaction error 7 1 BBERR Babble error 8 1 FRMOR Frame overrun 9 1 DTERR Data toggle error 10 1 FS_HCINT4 FS_HCINT4 OTG_FS host channel-4 interrupt register (OTG_FS_HCINT4) 0x188 0x20 read-write 0x00000000 XFRC Transfer completed 0 1 CHH Channel halted 1 1 STALL STALL response received interrupt 3 1 NAK NAK response received interrupt 4 1 ACK ACK response received/transmitted interrupt 5 1 TXERR Transaction error 7 1 BBERR Babble error 8 1 FRMOR Frame overrun 9 1 DTERR Data toggle error 10 1 FS_HCINT5 FS_HCINT5 OTG_FS host channel-5 interrupt register (OTG_FS_HCINT5) 0x1A8 0x20 read-write 0x00000000 XFRC Transfer completed 0 1 CHH Channel halted 1 1 STALL STALL response received interrupt 3 1 NAK NAK response received interrupt 4 1 ACK ACK response received/transmitted interrupt 5 1 TXERR Transaction error 7 1 BBERR Babble error 8 1 FRMOR Frame overrun 9 1 DTERR Data toggle error 10 1 FS_HCINT6 FS_HCINT6 OTG_FS host channel-6 interrupt register (OTG_FS_HCINT6) 0x1C8 0x20 read-write 0x00000000 XFRC Transfer completed 0 1 CHH Channel halted 1 1 STALL STALL response received interrupt 3 1 NAK NAK response received interrupt 4 1 ACK ACK response received/transmitted interrupt 5 1 TXERR Transaction error 7 1 BBERR Babble error 8 1 FRMOR Frame overrun 9 1 DTERR Data toggle error 10 1 FS_HCINT7 FS_HCINT7 OTG_FS host channel-7 interrupt register (OTG_FS_HCINT7) 0x1E8 0x20 read-write 0x00000000 XFRC Transfer completed 0 1 CHH Channel halted 1 1 STALL STALL response received interrupt 3 1 NAK NAK response received interrupt 4 1 ACK ACK response received/transmitted interrupt 5 1 TXERR Transaction error 7 1 BBERR Babble error 8 1 FRMOR Frame overrun 9 1 DTERR Data toggle error 10 1 FS_HCINTMSK0 FS_HCINTMSK0 OTG_FS host channel-0 mask register (OTG_FS_HCINTMSK0) 0x10C 0x20 read-write 0x00000000 XFRCM Transfer completed mask 0 1 CHHM Channel halted mask 1 1 STALLM STALL response received interrupt mask 3 1 NAKM NAK response received interrupt mask 4 1 ACKM ACK response received/transmitted interrupt mask 5 1 NYET response received interrupt mask 6 1 TXERRM Transaction error mask 7 1 BBERRM Babble error mask 8 1 FRMORM Frame overrun mask 9 1 DTERRM Data toggle error mask 10 1 FS_HCINTMSK1 FS_HCINTMSK1 OTG_FS host channel-1 mask register (OTG_FS_HCINTMSK1) 0x12C 0x20 read-write 0x00000000 XFRCM Transfer completed mask 0 1 CHHM Channel halted mask 1 1 STALLM STALL response received interrupt mask 3 1 NAKM NAK response received interrupt mask 4 1 ACKM ACK response received/transmitted interrupt mask 5 1 NYET response received interrupt mask 6 1 TXERRM Transaction error mask 7 1 BBERRM Babble error mask 8 1 FRMORM Frame overrun mask 9 1 DTERRM Data toggle error mask 10 1 FS_HCINTMSK2 FS_HCINTMSK2 OTG_FS host channel-2 mask register (OTG_FS_HCINTMSK2) 0x14C 0x20 read-write 0x00000000 XFRCM Transfer completed mask 0 1 CHHM Channel halted mask 1 1 STALLM STALL response received interrupt mask 3 1 NAKM NAK response received interrupt mask 4 1 ACKM ACK response received/transmitted interrupt mask 5 1 NYET response received interrupt mask 6 1 TXERRM Transaction error mask 7 1 BBERRM Babble error mask 8 1 FRMORM Frame overrun mask 9 1 DTERRM Data toggle error mask 10 1 FS_HCINTMSK3 FS_HCINTMSK3 OTG_FS host channel-3 mask register (OTG_FS_HCINTMSK3) 0x16C 0x20 read-write 0x00000000 XFRCM Transfer completed mask 0 1 CHHM Channel halted mask 1 1 STALLM STALL response received interrupt mask 3 1 NAKM NAK response received interrupt mask 4 1 ACKM ACK response received/transmitted interrupt mask 5 1 NYET response received interrupt mask 6 1 TXERRM Transaction error mask 7 1 BBERRM Babble error mask 8 1 FRMORM Frame overrun mask 9 1 DTERRM Data toggle error mask 10 1 FS_HCINTMSK4 FS_HCINTMSK4 OTG_FS host channel-4 mask register (OTG_FS_HCINTMSK4) 0x18C 0x20 read-write 0x00000000 XFRCM Transfer completed mask 0 1 CHHM Channel halted mask 1 1 STALLM STALL response received interrupt mask 3 1 NAKM NAK response received interrupt mask 4 1 ACKM ACK response received/transmitted interrupt mask 5 1 NYET response received interrupt mask 6 1 TXERRM Transaction error mask 7 1 BBERRM Babble error mask 8 1 FRMORM Frame overrun mask 9 1 DTERRM Data toggle error mask 10 1 FS_HCINTMSK5 FS_HCINTMSK5 OTG_FS host channel-5 mask register (OTG_FS_HCINTMSK5) 0x1AC 0x20 read-write 0x00000000 XFRCM Transfer completed mask 0 1 CHHM Channel halted mask 1 1 STALLM STALL response received interrupt mask 3 1 NAKM NAK response received interrupt mask 4 1 ACKM ACK response received/transmitted interrupt mask 5 1 NYET response received interrupt mask 6 1 TXERRM Transaction error mask 7 1 BBERRM Babble error mask 8 1 FRMORM Frame overrun mask 9 1 DTERRM Data toggle error mask 10 1 FS_HCINTMSK6 FS_HCINTMSK6 OTG_FS host channel-6 mask register (OTG_FS_HCINTMSK6) 0x1CC 0x20 read-write 0x00000000 XFRCM Transfer completed mask 0 1 CHHM Channel halted mask 1 1 STALLM STALL response received interrupt mask 3 1 NAKM NAK response received interrupt mask 4 1 ACKM ACK response received/transmitted interrupt mask 5 1 NYET response received interrupt mask 6 1 TXERRM Transaction error mask 7 1 BBERRM Babble error mask 8 1 FRMORM Frame overrun mask 9 1 DTERRM Data toggle error mask 10 1 FS_HCINTMSK7 FS_HCINTMSK7 OTG_FS host channel-7 mask register (OTG_FS_HCINTMSK7) 0x1EC 0x20 read-write 0x00000000 XFRCM Transfer completed mask 0 1 CHHM Channel halted mask 1 1 STALLM STALL response received interrupt mask 3 1 NAKM NAK response received interrupt mask 4 1 ACKM ACK response received/transmitted interrupt mask 5 1 NYET response received interrupt mask 6 1 TXERRM Transaction error mask 7 1 BBERRM Babble error mask 8 1 FRMORM Frame overrun mask 9 1 DTERRM Data toggle error mask 10 1 FS_HCTSIZ0 FS_HCTSIZ0 OTG_FS host channel-0 transfer size register 0x110 0x20 read-write 0x00000000 XFRSIZ Transfer size 0 19 PKTCNT Packet count 19 10 DPID Data PID 29 2 FS_HCTSIZ1 FS_HCTSIZ1 OTG_FS host channel-1 transfer size register 0x130 0x20 read-write 0x00000000 XFRSIZ Transfer size 0 19 PKTCNT Packet count 19 10 DPID Data PID 29 2 FS_HCTSIZ2 FS_HCTSIZ2 OTG_FS host channel-2 transfer size register 0x150 0x20 read-write 0x00000000 XFRSIZ Transfer size 0 19 PKTCNT Packet count 19 10 DPID Data PID 29 2 FS_HCTSIZ3 FS_HCTSIZ3 OTG_FS host channel-3 transfer size register 0x170 0x20 read-write 0x00000000 XFRSIZ Transfer size 0 19 PKTCNT Packet count 19 10 DPID Data PID 29 2 FS_HCTSIZ4 FS_HCTSIZ4 OTG_FS host channel-x transfer size register 0x190 0x20 read-write 0x00000000 XFRSIZ Transfer size 0 19 PKTCNT Packet count 19 10 DPID Data PID 29 2 FS_HCTSIZ5 FS_HCTSIZ5 OTG_FS host channel-5 transfer size register 0x1B0 0x20 read-write 0x00000000 XFRSIZ Transfer size 0 19 PKTCNT Packet count 19 10 DPID Data PID 29 2 FS_HCTSIZ6 FS_HCTSIZ6 OTG_FS host channel-6 transfer size register 0x1D0 0x20 read-write 0x00000000 XFRSIZ Transfer size 0 19 PKTCNT Packet count 19 10 DPID Data PID 29 2 FS_HCTSIZ7 FS_HCTSIZ7 OTG_FS host channel-7 transfer size register 0x1F0 0x20 read-write 0x00000000 XFRSIZ Transfer size 0 19 PKTCNT Packet count 19 10 DPID Data PID 29 2 OTG_FS_DEVICE USB on the go full speed USB_OTG_FS 0x50000800 0x0 0x400 registers FS_DCFG FS_DCFG OTG_FS device configuration register (OTG_FS_DCFG) 0x0 0x20 read-write 0x02200000 DSPD Device speed 0 2 NZLSOHSK Non-zero-length status OUT handshake 2 1 DAD Device address 4 7 PFIVL Periodic frame interval 11 2 FS_DCTL FS_DCTL OTG_FS device control register (OTG_FS_DCTL) 0x4 0x20 0x00000000 RWUSIG Remote wakeup signaling 0 1 read-write SDIS Soft disconnect 1 1 read-write GINSTS Global IN NAK status 2 1 read-only GONSTS Global OUT NAK status 3 1 read-only TCTL Test control 4 3 read-write SGINAK Set global IN NAK 7 1 read-write CGINAK Clear global IN NAK 8 1 read-write SGONAK Set global OUT NAK 9 1 read-write CGONAK Clear global OUT NAK 10 1 read-write POPRGDNE Power-on programming done 11 1 read-write FS_DSTS FS_DSTS OTG_FS device status register (OTG_FS_DSTS) 0x8 0x20 read-only 0x00000010 SUSPSTS Suspend status 0 1 ENUMSPD Enumerated speed 1 2 EERR Erratic error 3 1 FNSOF Frame number of the received SOF 8 14 FS_DIEPMSK FS_DIEPMSK OTG_FS device IN endpoint common interrupt mask register (OTG_FS_DIEPMSK) 0x10 0x20 read-write 0x00000000 XFRCM Transfer completed interrupt mask 0 1 EPDM Endpoint disabled interrupt mask 1 1 TOM Timeout condition mask (Non-isochronous endpoints) 3 1 ITTXFEMSK IN token received when TxFIFO empty mask 4 1 INEPNMM IN token received with EP mismatch mask 5 1 INEPNEM IN endpoint NAK effective mask 6 1 FS_DOEPMSK FS_DOEPMSK OTG_FS device OUT endpoint common interrupt mask register (OTG_FS_DOEPMSK) 0x14 0x20 read-write 0x00000000 XFRCM Transfer completed interrupt mask 0 1 EPDM Endpoint disabled interrupt mask 1 1 STUPM SETUP phase done mask 3 1 OTEPDM OUT token received when endpoint disabled mask 4 1 FS_DAINT FS_DAINT OTG_FS device all endpoints interrupt register (OTG_FS_DAINT) 0x18 0x20 read-only 0x00000000 IEPINT IN endpoint interrupt bits 0 16 OEPINT OUT endpoint interrupt bits 16 16 FS_DAINTMSK FS_DAINTMSK OTG_FS all endpoints interrupt mask register (OTG_FS_DAINTMSK) 0x1C 0x20 read-write 0x00000000 IEPM IN EP interrupt mask bits 0 16 OEPINT OUT endpoint interrupt bits 16 16 DVBUSDIS DVBUSDIS OTG_FS device VBUS discharge time register 0x28 0x20 read-write 0x000017D7 VBUSDT Device VBUS discharge time 0 16 DVBUSPULSE DVBUSPULSE OTG_FS device VBUS pulsing time register 0x2C 0x20 read-write 0x000005B8 DVBUSP Device VBUS pulsing time 0 12 DIEPEMPMSK DIEPEMPMSK OTG_FS device IN endpoint FIFO empty interrupt mask register 0x34 0x20 read-write 0x00000000 INEPTXFEM IN EP Tx FIFO empty interrupt mask bits 0 16 FS_DIEPCTL0 FS_DIEPCTL0 OTG_FS device control IN endpoint 0 control register (OTG_FS_DIEPCTL0) 0x100 0x20 0x00000000 MPSIZ Maximum packet size 0 2 read-write USBAEP USB active endpoint 15 1 read-only NAKSTS NAK status 17 1 read-only EPTYP Endpoint type 18 2 read-only STALL STALL handshake 21 1 read-write TXFNUM TxFIFO number 22 4 read-write CNAK Clear NAK 26 1 write-only SNAK Set NAK 27 1 write-only EPDIS Endpoint disable 30 1 read-only EPENA Endpoint enable 31 1 read-only DIEPCTL1 DIEPCTL1 OTG device endpoint-1 control register 0x120 0x20 0x00000000 EPENA EPENA 31 1 read-write EPDIS EPDIS 30 1 read-write SODDFRM_SD1PID SODDFRM/SD1PID 29 1 write-only SD0PID_SEVNFRM SD0PID/SEVNFRM 28 1 write-only SNAK SNAK 27 1 write-only CNAK CNAK 26 1 write-only TXFNUM TXFNUM 22 4 read-write Stall Stall 21 1 read-write EPTYP EPTYP 18 2 read-write NAKSTS NAKSTS 17 1 read-only EONUM_DPID EONUM/DPID 16 1 read-only USBAEP USBAEP 15 1 read-write MPSIZ MPSIZ 0 11 read-write DIEPCTL2 DIEPCTL2 OTG device endpoint-2 control register 0x140 0x20 0x00000000 EPENA EPENA 31 1 read-write EPDIS EPDIS 30 1 read-write SODDFRM SODDFRM 29 1 write-only SD0PID_SEVNFRM SD0PID/SEVNFRM 28 1 write-only SNAK SNAK 27 1 write-only CNAK CNAK 26 1 write-only TXFNUM TXFNUM 22 4 read-write Stall Stall 21 1 read-write EPTYP EPTYP 18 2 read-write NAKSTS NAKSTS 17 1 read-only EONUM_DPID EONUM/DPID 16 1 read-only USBAEP USBAEP 15 1 read-write MPSIZ MPSIZ 0 11 read-write DIEPCTL3 DIEPCTL3 OTG device endpoint-3 control register 0x160 0x20 0x00000000 EPENA EPENA 31 1 read-write EPDIS EPDIS 30 1 read-write SODDFRM SODDFRM 29 1 write-only SD0PID_SEVNFRM SD0PID/SEVNFRM 28 1 write-only SNAK SNAK 27 1 write-only CNAK CNAK 26 1 write-only TXFNUM TXFNUM 22 4 read-write Stall Stall 21 1 read-write EPTYP EPTYP 18 2 read-write NAKSTS NAKSTS 17 1 read-only EONUM_DPID EONUM/DPID 16 1 read-only USBAEP USBAEP 15 1 read-write MPSIZ MPSIZ 0 11 read-write DOEPCTL0 DOEPCTL0 device endpoint-0 control register 0x300 0x20 0x00008000 EPENA EPENA 31 1 write-only EPDIS EPDIS 30 1 read-only SNAK SNAK 27 1 write-only CNAK CNAK 26 1 write-only Stall Stall 21 1 read-write SNPM SNPM 20 1 read-write EPTYP EPTYP 18 2 read-only NAKSTS NAKSTS 17 1 read-only USBAEP USBAEP 15 1 read-only MPSIZ MPSIZ 0 2 read-only DOEPCTL1 DOEPCTL1 device endpoint-1 control register 0x320 0x20 0x00000000 EPENA EPENA 31 1 read-write EPDIS EPDIS 30 1 read-write SODDFRM SODDFRM 29 1 write-only SD0PID_SEVNFRM SD0PID/SEVNFRM 28 1 write-only SNAK SNAK 27 1 write-only CNAK CNAK 26 1 write-only Stall Stall 21 1 read-write SNPM SNPM 20 1 read-write EPTYP EPTYP 18 2 read-write NAKSTS NAKSTS 17 1 read-only EONUM_DPID EONUM/DPID 16 1 read-only USBAEP USBAEP 15 1 read-write MPSIZ MPSIZ 0 11 read-write DOEPCTL2 DOEPCTL2 device endpoint-2 control register 0x340 0x20 0x00000000 EPENA EPENA 31 1 read-write EPDIS EPDIS 30 1 read-write SODDFRM SODDFRM 29 1 write-only SD0PID_SEVNFRM SD0PID/SEVNFRM 28 1 write-only SNAK SNAK 27 1 write-only CNAK CNAK 26 1 write-only Stall Stall 21 1 read-write SNPM SNPM 20 1 read-write EPTYP EPTYP 18 2 read-write NAKSTS NAKSTS 17 1 read-only EONUM_DPID EONUM/DPID 16 1 read-only USBAEP USBAEP 15 1 read-write MPSIZ MPSIZ 0 11 read-write DOEPCTL3 DOEPCTL3 device endpoint-3 control register 0x360 0x20 0x00000000 EPENA EPENA 31 1 read-write EPDIS EPDIS 30 1 read-write SODDFRM SODDFRM 29 1 write-only SD0PID_SEVNFRM SD0PID/SEVNFRM 28 1 write-only SNAK SNAK 27 1 write-only CNAK CNAK 26 1 write-only Stall Stall 21 1 read-write SNPM SNPM 20 1 read-write EPTYP EPTYP 18 2 read-write NAKSTS NAKSTS 17 1 read-only EONUM_DPID EONUM/DPID 16 1 read-only USBAEP USBAEP 15 1 read-write MPSIZ MPSIZ 0 11 read-write DIEPINT0 DIEPINT0 device endpoint-x interrupt register 0x108 0x20 0x00000080 TXFE TXFE 7 1 read-only INEPNE INEPNE 6 1 read-write ITTXFE ITTXFE 4 1 read-write TOC TOC 3 1 read-write EPDISD EPDISD 1 1 read-write XFRC XFRC 0 1 read-write DIEPINT1 DIEPINT1 device endpoint-1 interrupt register 0x128 0x20 0x00000080 TXFE TXFE 7 1 read-only INEPNE INEPNE 6 1 read-write ITTXFE ITTXFE 4 1 read-write TOC TOC 3 1 read-write EPDISD EPDISD 1 1 read-write XFRC XFRC 0 1 read-write DIEPINT2 DIEPINT2 device endpoint-2 interrupt register 0x148 0x20 0x00000080 TXFE TXFE 7 1 read-only INEPNE INEPNE 6 1 read-write ITTXFE ITTXFE 4 1 read-write TOC TOC 3 1 read-write EPDISD EPDISD 1 1 read-write XFRC XFRC 0 1 read-write DIEPINT3 DIEPINT3 device endpoint-3 interrupt register 0x168 0x20 0x00000080 TXFE TXFE 7 1 read-only INEPNE INEPNE 6 1 read-write ITTXFE ITTXFE 4 1 read-write TOC TOC 3 1 read-write EPDISD EPDISD 1 1 read-write XFRC XFRC 0 1 read-write DOEPINT0 DOEPINT0 device endpoint-0 interrupt register 0x308 0x20 read-write 0x00000080 B2BSTUP B2BSTUP 6 1 OTEPDIS OTEPDIS 4 1 STUP STUP 3 1 EPDISD EPDISD 1 1 XFRC XFRC 0 1 DOEPINT1 DOEPINT1 device endpoint-1 interrupt register 0x328 0x20 read-write 0x00000080 B2BSTUP B2BSTUP 6 1 OTEPDIS OTEPDIS 4 1 STUP STUP 3 1 EPDISD EPDISD 1 1 XFRC XFRC 0 1 DOEPINT2 DOEPINT2 device endpoint-2 interrupt register 0x348 0x20 read-write 0x00000080 B2BSTUP B2BSTUP 6 1 OTEPDIS OTEPDIS 4 1 STUP STUP 3 1 EPDISD EPDISD 1 1 XFRC XFRC 0 1 DOEPINT3 DOEPINT3 device endpoint-3 interrupt register 0x368 0x20 read-write 0x00000080 B2BSTUP B2BSTUP 6 1 OTEPDIS OTEPDIS 4 1 STUP STUP 3 1 EPDISD EPDISD 1 1 XFRC XFRC 0 1 DIEPTSIZ0 DIEPTSIZ0 device endpoint-0 transfer size register 0x110 0x20 read-write 0x00000000 PKTCNT Packet count 19 2 XFRSIZ Transfer size 0 7 DOEPTSIZ0 DOEPTSIZ0 device OUT endpoint-0 transfer size register 0x310 0x20 read-write 0x00000000 STUPCNT SETUP packet count 29 2 PKTCNT Packet count 19 1 XFRSIZ Transfer size 0 7 DIEPTSIZ1 DIEPTSIZ1 device endpoint-1 transfer size register 0x130 0x20 read-write 0x00000000 MCNT Multi count 29 2 PKTCNT Packet count 19 10 XFRSIZ Transfer size 0 19 DIEPTSIZ2 DIEPTSIZ2 device endpoint-2 transfer size register 0x150 0x20 read-write 0x00000000 MCNT Multi count 29 2 PKTCNT Packet count 19 10 XFRSIZ Transfer size 0 19 DIEPTSIZ3 DIEPTSIZ3 device endpoint-3 transfer size register 0x170 0x20 read-write 0x00000000 MCNT Multi count 29 2 PKTCNT Packet count 19 10 XFRSIZ Transfer size 0 19 DTXFSTS0 DTXFSTS0 OTG_FS device IN endpoint transmit FIFO status register 0x118 0x20 read-only 0x00000000 INEPTFSAV IN endpoint TxFIFO space available 0 16 DTXFSTS1 DTXFSTS1 OTG_FS device IN endpoint transmit FIFO status register 0x138 0x20 read-only 0x00000000 INEPTFSAV IN endpoint TxFIFO space available 0 16 DTXFSTS2 DTXFSTS2 OTG_FS device IN endpoint transmit FIFO status register 0x158 0x20 read-only 0x00000000 INEPTFSAV IN endpoint TxFIFO space available 0 16 DTXFSTS3 DTXFSTS3 OTG_FS device IN endpoint transmit FIFO status register 0x178 0x20 read-only 0x00000000 INEPTFSAV IN endpoint TxFIFO space available 0 16 DOEPTSIZ1 DOEPTSIZ1 device OUT endpoint-1 transfer size register 0x330 0x20 read-write 0x00000000 RXDPID_STUPCNT Received data PID/SETUP packet count 29 2 PKTCNT Packet count 19 10 XFRSIZ Transfer size 0 19 DOEPTSIZ2 DOEPTSIZ2 device OUT endpoint-2 transfer size register 0x350 0x20 read-write 0x00000000 RXDPID_STUPCNT Received data PID/SETUP packet count 29 2 PKTCNT Packet count 19 10 XFRSIZ Transfer size 0 19 DOEPTSIZ3 DOEPTSIZ3 device OUT endpoint-3 transfer size register 0x370 0x20 read-write 0x00000000 RXDPID_STUPCNT Received data PID/SETUP packet count 29 2 PKTCNT Packet count 19 10 XFRSIZ Transfer size 0 19 OTG_FS_PWRCLK USB on the go full speed USB_OTG_FS 0x50000E00 0x0 0x400 registers FS_PCGCCTL FS_PCGCCTL OTG_FS power and clock gating control register 0x0 0x20 read-write 0x00000000 STPPCLK Stop PHY clock 0 1 GATEHCLK Gate HCLK 1 1 PHYSUSP PHY Suspended 4 1 CAN1 Controller area network CAN 0x40006400 0x0 0x400 registers CAN1_TX CAN1 TX interrupts 19 CAN1_RX0 CAN1 RX0 interrupts 20 CAN1_RX1 CAN1 RX1 interrupts 21 CAN1_SCE CAN1 SCE interrupt 22 MCR MCR master control register 0x0 0x20 read-write 0x00010002 DBF DBF 16 1 RESET RESET 15 1 TTCM TTCM 7 1 ABOM ABOM 6 1 AWUM AWUM 5 1 NART NART 4 1 RFLM RFLM 3 1 TXFP TXFP 2 1 SLEEP SLEEP 1 1 INRQ INRQ 0 1 MSR MSR master status register 0x4 0x20 0x00000C02 RX RX 11 1 read-only SAMP SAMP 10 1 read-only RXM RXM 9 1 read-only TXM TXM 8 1 read-only SLAKI SLAKI 4 1 read-write WKUI WKUI 3 1 read-write ERRI ERRI 2 1 read-write SLAK SLAK 1 1 read-only INAK INAK 0 1 read-only TSR TSR transmit status register 0x8 0x20 0x1C000000 LOW2 Lowest priority flag for mailbox 2 31 1 read-only LOW1 Lowest priority flag for mailbox 1 30 1 read-only LOW0 Lowest priority flag for mailbox 0 29 1 read-only TME2 Lowest priority flag for mailbox 2 28 1 read-only TME1 Lowest priority flag for mailbox 1 27 1 read-only TME0 Lowest priority flag for mailbox 0 26 1 read-only CODE CODE 24 2 read-only ABRQ2 ABRQ2 23 1 read-write TERR2 TERR2 19 1 read-write ALST2 ALST2 18 1 read-write TXOK2 TXOK2 17 1 read-write RQCP2 RQCP2 16 1 read-write ABRQ1 ABRQ1 15 1 read-write TERR1 TERR1 11 1 read-write ALST1 ALST1 10 1 read-write TXOK1 TXOK1 9 1 read-write RQCP1 RQCP1 8 1 read-write ABRQ0 ABRQ0 7 1 read-write TERR0 TERR0 3 1 read-write ALST0 ALST0 2 1 read-write TXOK0 TXOK0 1 1 read-write RQCP0 RQCP0 0 1 read-write RF0R RF0R receive FIFO 0 register 0xC 0x20 0x00000000 RFOM0 RFOM0 5 1 read-write FOVR0 FOVR0 4 1 read-write FULL0 FULL0 3 1 read-write FMP0 FMP0 0 2 read-only RF1R RF1R receive FIFO 1 register 0x10 0x20 0x00000000 RFOM1 RFOM1 5 1 read-write FOVR1 FOVR1 4 1 read-write FULL1 FULL1 3 1 read-write FMP1 FMP1 0 2 read-only IER IER interrupt enable register 0x14 0x20 read-write 0x00000000 SLKIE SLKIE 17 1 WKUIE WKUIE 16 1 ERRIE ERRIE 15 1 LECIE LECIE 11 1 BOFIE BOFIE 10 1 EPVIE EPVIE 9 1 EWGIE EWGIE 8 1 FOVIE1 FOVIE1 6 1 FFIE1 FFIE1 5 1 FMPIE1 FMPIE1 4 1 FOVIE0 FOVIE0 3 1 FFIE0 FFIE0 2 1 FMPIE0 FMPIE0 1 1 TMEIE TMEIE 0 1 ESR ESR interrupt enable register 0x18 0x20 0x00000000 REC REC 24 8 read-only