General Purpose Input/Output (GPIO) eTPU Function

This function allows the user to configure an eTPU channel as a general purpose input or output. There are 7 function modes supported:

• Input Mode - Update periodically
• Input Mode - Update on Transition - either edge
• Input Mode - Update on Transition - falling edge
• Input Mode - Update on Transition - rising edge
• Input Mode - Update on request/disable transition and match updates
• Output Mode - Output low
• Output Mode - Output high

For full description refer to AN2850.