2.9.1 Decrement TCC on Event is Not Functioning as Expected

When Decrement TCC on Event is enabled (EVCTRL.EVACT1 = 0x4), the timer will continuously increment, except that on each incoming event, it will decrement by 1.

Work Around

Enable both Decrement TCC on Event (EVCTRL.EVACT1 = 0x4) and Increment TCC on Event (EVCTRL.EVACT0 = 0x4), while using only input 1. This will ensure correct operation.

Affected Silicon Revisions

Rev. A1
X