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 |