The USART can generate the events described in the table below.
Table 1. Event Generators in USART
Generator Name Description Event Type Generating Clock Domain Length of Event
Peripheral Event
USARTn XCK The clock signal in SPI Host mode and Synchronous USART Host mode Pulse CLK_PER One XCK period
The table below describes the event user and its associated functionality.
Table 2. Event Users in USART
User Name Description Input Detection Async/Sync
Peripheral Input
USARTn IREI USARTn IrDA event input Pulse Sync