Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK Data Sheet

875

SAM9X25 [DATASHEET]

11054E–ATARM–10-Mar-2014

US_LINIR

0xF801C058 (0), 0xF8020058 (1), 0xF8024058 (2), 0xF8028058 (3)

Read-write or Read-only

If USART_MODE=0xA (Master node configuration):

IDCHR is Read-write and its value is the Identifier character to be transmitted.

If USART_MODE=0xB (Slave node configuration):

IDCHR is Read-only and its value is the last Identifier character that has been received.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

–

–

–

–

7

6

5

4

3

2

1

0

IDCHR