Pin map & control — RA4M1 port names from the core's variant table
| Pin | Port | Function | Mode | Level | Control | PWM |
|---|
ADC — A0…A5
ADC history
PWM duty
UART window — Serial1 (D0/D1) @ 9600
Command terminal — raw bridge protocol
M pin mode(0=IN,1=OUT,2=PULLUP) · W pin 0|1 · P pin 0-255 · T pin freq ms · U text · X all safe