Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet

738

SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]

11063K–ATARM–05-Nov-13

Name: TWI_SMR

0xF8010008 (0), 0xF8014008 (1)

Read-write

0x00000000

This register can only be written if the WPEN bit is cleared in the 

.

The slave device address is used in Slave mode in order to be accessed by master devices in read or write mode.

SADR must be programmed before enabling the Slave mode or after a general call. Writes at other times have no effect.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

SADR

15

14

13

12

11

10

9

8

–

–

–

–

–

–

7

6

5

4

3

2

1

0

–

–

–

–

–

–

–

–