23.3.5 Events

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

Table 23-4. Event Generators in TCE
Generator NameDescriptionEvent TypeGenerating Clock DomainLength of Event
PeripheralEvent
TCE0OVFOverflow/Low-byte timer underflowSync,PulseCLK_PEROne CLK_PER period
CMP0Compare channel 0 match/Low-byte timer compare channel 0 matchSync,Pulse/LevelOne CLK_PER period or WO
CMP1Compare channel 1 match/Low-byte timer compare channel 1 match
CMP2Compare channel 2 match/Low-byte timer compare channel 2 match
Table 23-5. Event User in TCE
User NameDescriptionInput DetectionAsync/Sync
PeripheralInput
TCEnCNTACount on a positive event edgeEdgeSync
Count on any event edgeEdge
Count with the CLKSEL setting while the event signal is highLevel
Count with the CLKSEL setting. The event input controls the direction.Level
CNTBCount with the CNTA or CLKSEL setting. The event controls the count direction.Level
Restart the counter on a positive event edgeEdge
Restart the counter on any event edgeEdge
Restart the counter while the event signal is highLevel