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
Input event:
Up to four input event pins for
each PORT group
SET/CLEAR/TOGGLE event actions
for each event input on output value of a pin
Can be output to pin
Power saving using STANDBY mode
No access to configuration registers
Possible access to data registers
(DIR, OUT or IN)
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