56.6.2.3.2 Cumulated ON Time Measurement
To measure the cumulated “ON” time of MOSFETs (see the figure below), the bit TCTS of the PWM Channel Mode Register must be set to 1 to define the counter event (see the figure Waveform Properties) as the Timer Counter trigger source.
![](GUID-462C282F-7D1A-487A-84AB-6130F76E1276-low.png)