23.2 Features

  • Selectable input and output configuration for each individual pin
  • Software-controlled multiplexing of peripheral functions on I/O pins
  • Flexible pin configuration through a dedicated Pin Configuration register
  • Configurable output driver and pull settings:
    • Totem-pole (push-pull)
    • Pull configuration
    • Driver strength
  • Configurable input buffer and pull settings:
    • Internal pull-up or pull-down
    • Input sampling criteria
    • Input buffer can be disabled if not needed for lower power consumption
    • Read-Modify-Write support for output value (OUTCLR/OUTSET/OUTGL) and pin direction (DIRCLR/DIRSET/DIRTGL)