#. #. #. #.#.#. #.#.#.#. #.#. #.#. #. #.#.#. #. #. #. #.400.# #. #. #. #. #. #. #.#. #. #. #. #. #. #. #. #. #. #.#. #.#.#. #. #.#. #.#. #.#. #. #.#.#. #. ------------------------------------------------------------- #. pi-tools: overclocking and more arm_64bit=1 ## ------------------------------------------------------------- ## ## More overclocking info ## ------------------------------------------------------------- ## ## 1.8GHz (Pi 400 default) # arm_freq=1800 # over_voltage=2 ## 1.9GHz # arm_freq=1900 # over_voltage=4 ## 2.0GHz arm_freq=2000 over_voltage=5 ## 2.1GHz # arm_freq=2100 # over_voltage=6 ## 2.2GHz # arm_freq=2200 # over_voltage=8 # force_turbo=1 ## ------------------------------------------------------------- ## ## Other Peripherals ## ------------------------------------------------------------- ## ## SerialPort UART enable_uart=1 ## Audio dtparam=audio=on ## i2c_arm is the same as i2c; the other i2c is internal for eeprom #dtparam=i2c_arm=on,i2c_arm_baudrate=400000 ## i2s #dtparam=i2s=on ## SPI (Serial Peripheral Interface) #dtparam=spi=on ## ------------------------------------------------------------- ## ## CAN HAT - requires `dtparam=spi=on` ## ------------------------------------------------------------- ## #dtoverlay=mcp2515-can0,oscillator=16000000,interrupt=23 #dtoverlay=mcp2515-can1,oscillator=16000000,interrupt=25 ## ------------------------------------------------------------- ## ## GPIO Shutdown; external power switch on I2C GPIO3 (falling edge) ## > this isn't used on the 400; it has a power button built in ;) ## ------------------------------------------------------------- ## #dtoverlay=gpio-shutdown ## ------------------------------------------------------------- ## ## Framebuffer and Overscan ## ------------------------------------------------------------- ## max_framebuffers=2 dtoverlay=vc4-kms-v3d ## Override the console display size in pixels framebuffer_width=1280 framebuffer_height=720 #disable_overscan=0 #overscan_left=16 #overscan_right=16 #overscan_top=16 #overscan_bottom=16 ## ------------------------------------------------------------- ## ## Displays: Compatibility / Troubleshooting ## ------------------------------------------------------------- ## ## safe mode #hdmi_safe=1 ## See HDMI group/mode charts for values #hdmi_group=2 #hdmi_mode=16 ## DVI/DMT: hdmi_drive=1 (no sound), hdmi_drive=2 (sound) hdmi_drive=2 ## Boost signal to HDMI ports #config_hdmi_boost=4 hdmi_force_hotplug=1