| Function |
Pins |
'745? |
Notes |
|---|---|---|---|
| USB status lights |
RD0-7/RB0-7 |
B |
no changes in firmware if RB0-7 are used (jumper
provided) |
| Servo H-bridge PWM |
RC0-2 |
yes |
PWM on CCP1 (?) |
| H-bridge current sense |
(2 AN) |
no |
AN6, AN7, |
| H-bridge temp flags |
(1) |
yes |
|
| Solenoid driver |
(1) |
yes |
|
| Servo feedback |
(1 AN) |
yes |
AN0 |
| Cruise control switches |
RB2-7 (5) |
yes |
int-on-change: [cancel, clutch, brake], accel, resume |
| Speed sensor |
T0CKI |
yes |
|
| DIP switches |
RD0-7, RE2 |
no |
reading will cause LEDs to blink switch setting |
| LCD interface - serial |
RC6, RC7 |
yes |
can use I2C, wide voltage VFD |
| ICD/ICP connector |
MCLR, RB{3,6,7} |
yes |
will need to pull LED resistor pack |
PIC16C765 Pin Assignments
These pin assignments are for the replacement PIC board that I tried to build.