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3 twi slave mode register – Rainbow Electronics AT91CAP9S250A User Manual

Page 514

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514

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

34.10.3

TWI Slave Mode Register

Name: TWI_SMR

Access: Read/Write

Reset Value: 0x00000000

• SADR: Slave Address

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

–

–

–

–

–

–

–

–

See also other documents in the category Rainbow Electronics Sensors: