2.1.1 Configuration

This example shows how to configure TCB for input capture, triggered by a change on the input of the I/O port pin, PC5.

  • Configure TCB with the desired frequency and period
  • Configure asynchronous event channel 2 to use the PC5 event as event input
  • Select asynchronous user channel 0 to use asynchronous event channel 2 as event input channel
  • Set event action for TCB to “Input Capture Event” and enable TCB
  • Configure PC5 as input

TCB will now perform an input capture every time there is a falling edge on the input of PC5.