19.2 Features

The following are key features of the PORT module:

• 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 low-power consumption