Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X Datenbogen

This register consists of seven address bits that identify the alternate address for the I

2

C device on

the I

2

C bus.

I2C Slave Own Address 2 (I2CSOAR2)

I2C 0 base: 0x4002.0000
I2C 1 base: 0x4002.1000
I2C 2 base: 0x4002.2000
I2C 3 base: 0x4002.3000
I2C 4 base: 0x400C.0000
I2C 5 base: 0x400C.1000
I2C 6 base: 0x400C.2000
I2C 7 base: 0x400C.3000
I2C 8 base: 0x400B.8000
I2C 9 base: 0x400B.9000
Offset 0x81C
Type RW, reset 0x0000.0000

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

reserved

RO

RO

RO

RO

RO

RO

RO

RO

RO

RO

RO

RO

RO

RO

RO

RO

Type

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

Reset

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

OAR2

OAR2EN

reserved

RW

RW

RW

RW

RW

RW

RW

RW

RO

RO

RO

RO

RO

RO

RO

RO

Type

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

Reset

Description

Reset

Type

Name

Bit/Field

Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.

0x0000.00

RO

reserved

31:8

I

2

C Slave Own Address 2 Enable

Description

Value

The alternate address is disabled.

0

Enables the use of the alternate address in the

OAR2

field.

1

0

RW

OAR2EN

7

I

2

C Slave Own Address 2

This field specifies the alternate OAR2 address.

0x00

RW

OAR2

6:0