Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet

SAM4S Series [DATASHEET]

Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14

812

US_IMR (SPI_MODE)

0x40024010 (0), 0x40028010 (1)

Read-only

This configuration is relevant only if USART_MODE = 0xE or 0xF in “USART Mode Register” on page 798.
The following configuration values are valid for all listed bit names of this register:
0: The corresponding interrupt is not enabled.
1: The corresponding interrupt is enabled.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

RXBUFF

TXBUFE

UNRE

TXEMPTY

–

7

6

5

4

3

2

1

0

–

–

OVRE

ENDTX

ENDRX

–

TXRDY

RXRDY