MC81F4332 Datasheet, PDF (69/198 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

The R3 port has following features,
MC81F4432
- 1-bit programmable I/O port.
- Schmitt trigger or normal input, push-pull or open-drain output mode can be selected by
software.
- R30-R31 can be used as AN13-AN14
- R33-R34 can be used as Xout, Xin
- R35 can be used as RESETB
The R4 port has following features,
- 1-bit programmable I/O port.
- Input, push-pull or open-drain output mode can be selected by software.
The R5 port has following features,
- 1-bit programmable I/O port.
- Input, push-pull or open-drain output mode can be selected by software.
October 19, 2009 Ver.1.35
69