參考資訊:
https://trabucayre.github.io/openFPGALoader/vendors/lattice.html
$ openFPGALoader -m -d /dev/ttyUSB0 test_impl1.jed
empty
write to ram
No cable or board specified: using direct ft2232 interface
Can't read iSerialNumber field from FTDI: considered as empty string
Jtag frequency : requested 6.00MHz -> real 6.00MHz
Open file DONE
Parse file DONE
Enable configuration: DONE
SRAM erase: DONE
Enable configuration: DONE
Flash erase: DONE
Writing data: [==================================================] 100.00%
Done
Write program Done: DONE
Disable configuration: DONE