Keyboard with FPC 60pin 0.5mm
| usb-serial | keyboard IO number | keyboard IO register |
|---|---|---|
| 3v3 | 3 | 3v3 |
| TXD | 16 | PA10 |
| RXD | 15 | PA9 |
| GND | 1 | GND |
| USB | keyboard IO number | keyboard IO register |
|---|---|---|
| 5v power | 5 | 5v |
| GND | 22 | GND |
| data + | 18 | PA12(USB_DP) |
| data - | 17 | PA11(USB_DM) |
can not have USB and usb-serial both ON
sudo stm32flash -r devterm.kbd.0.3_48mhz.bin -S 0x08000000:65536 /dev/ttyUSB0
srec_cat devterm.kbd.0.3_48mhz.bin -Binary -offset 0x08000000 -output devterm.kbd.0.3_48mhz.hex -Intel
stm32flash -w devterm_kbd.bin -v -S 0x08000000 /dev/ttyUSB0
