Datasheet

SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
952
38.8.20 USART IrDA FILTER Register
Name: US_IF
Address: 0x400A004C (0), 0x400A404C (1)
Access: Read/Write
This register is relevant only if USART_MODE = 0x8 in “USART Mode Register” on page 927.
This register can only be written if the WPEN bit is cleared in “USART Write Protection Mode Register” on page 955.
 IRDA_FILTER: IrDA Filter
The IRDA_FILTER value must be defined to meet the following criteria:
t
peripheral clock
* (IRDA_FILTER + 3) < 1.41 µs
31 30 29 28 27 26 25 24
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76543210
IRDA_FILTER