ATtiny3216/3217

24.3.5 Events

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

Table 24-7. Event Generators in USART
Generator Name		Description	Event Type	Generating Clock Domain	Length of Event
Peripheral	Event	Description	Event Type	Generating Clock Domain	Length of Event
USARTn	XCK	The clock signal in SPI Master mode and Synchronous USART Master mode	Pulse	CLK_PER	One XCK period

The table below describes the event user and its associated functionality.

Table 24-8. Event Users in USART
User Name		Description	Input Detection	Async/Sync
Peripheral	Input	Description	Input Detection	Async/Sync
USARTn	IREI	USARTn IrDA event input	Pulse	Sync

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