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	EVGEN	Description	Event Type	Generating Clock Domain	Length of Event
TCEn	OVF		Overflow	Pulse	CLK_PER	One CLK_PER period
	CMP0	PULSE	Compare Channel 0 match	Pulse
	CMP0	WAVEFORM	Waveform Output 0	Level		One CLK_PER period
	CMP1	PULSE	Compare Channel 1 match	Pulse
	CMP1	WAVEFORM	Waveform Output 1	Level		One CLK_PER period
	CMP2	PULSE	Compare Channel 2 match	Pulse
	CMP2	WAVEFORM	Waveform Output 2	Level		One CLK_PER period
	CMP3	PULSE	Compare Channel 3 match	Pulse
	CMP3	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	Description	Input Detection	Async/Sync
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