Features
- General Purpose Input and Output Pins
with Individual Configuration
- Output Driver with Configurable
Inverted I/O and Pullup
- Input with Interrupts and Events:
- Sense both edges
- Sense rising edges
- Sense falling edges
- Sense low level
- Asynchronous Pin Change Sensing That
Can Wake the Device From all Sleep Modes
- Efficient and Safe Access to Port
Pins
- Hardware read-modify-write
through dedicated toggle/clear/set registers
- Mapping of often-used PORT
registers into bit-accessible I/O memory space (virtual ports)