#E7 All-in-one Reader with PIN PAD (e7-uc-13-a0 ) custom firmware
What you find on keil project
- full pinout
- programming pinout
- keyboard (ch452a) driver, fm1702 driver, at24cxx driver, lcd st7920 driver, buzzer and leds
If you want to enable USB you must derive 48MHz from system clock. Select 72MHz or 96MHz here
See board_conf.h for the pinout You can use any JTAG/SWD programmer