54.6.5 Operating Modes
Each channel can operate independently in two different modes:
- Capture mode provides measurement on signals.
- Waveform mode provides wave generation.
The TC operating mode is programmed with TC_CMRx.WAVE.
In Capture mode, TIOAx and TIOBx are configured as inputs.
In Waveform mode, TIOAx is always configured to be an output and TIOBx is an output if it is not selected to be the external trigger.