27.3.5 Events

The USART can generate the events described in the table below.
Table 27-7. Event Generators in USART
Generator NameDescriptionEvent TypeGenerating Clock DomainLength of Event
PeripheralEvent
USARTnXCKThe clock signal in SPI Host mode and Synchronous USART Host modePulseCLK_PEROne XCK period
The table below describes the event user and its associated functionality.
Table 27-8. Event Users in USART
User NameDescriptionInput DetectionAsync/Sync
PeripheralInput
USARTnIREIUSARTn IrDA event inputPulseSync