23.3.5 Events

The TCE can generate the events described in the table below.

Table 23-7. Event Generators in TCE
Generator Name EVGEN Description Event Type Generating Clock Domain Length of Event
Peripheral Event
TCEn OVF Overflow Pulse CLK_PER One CLK_PER period
CMP0 PULSE Compare Channel 0 match Pulse
WAVEFORM Waveform Output 0 Level One CLK_PER period
CMP1 PULSE Compare Channel 1 match Pulse
WAVEFORM Waveform Output 1 Level One CLK_PER period
CMP2 PULSE Compare Channel 2 match Pulse
WAVEFORM Waveform Output 2 Level One CLK_PER period
CMP3 PULSE Compare Channel 3 match Pulse
WAVEFORM Waveform Output 3 Level One CLK_PER period
Table 23-8. Event User in TCE
User Name Description Input Detection Async/Sync
Peripheral Input
TCEn CNTA Count on a positive event edge Edge Sync
Count on any event edge Edge
Count with the CLKSEL setting while the event signal is high Level
Count with the CLKSEL setting. The event input controls the direction. Level
CNTB Count with the CNTA or CLKSEL setting. The event controls the count direction. Level
Restart the counter on a positive event edge Edge
Restart the counter on any event edge Edge
Restart the counter while the event signal is high Level