TM4C123GH6PZ Datasheet, PDF (1040/1446 Pages) Texas Instruments – Tiva Microcontroller

Inter-Integrated Circuit (I²C) Interface
Register 1: I²C Master Slave Address (I2CMSA), offset 0x000
This register consists of eight bits: seven address bits (A6-A0), and a Receive/Send bit, which
determines if the next operation is a Receive (High), or Transmit (Low).
I2C Master Slave Address (I2CMSA)
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
Offset 0x000
Type RW, reset 0x0000.0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
SA
R/S
Type RO
RO
RO
RO
RO
RO
RO
RO
RW
RW
RW
RW
RW
RW
RW
RW
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit/Field
31:8
7:1
0
Name
reserved
SA
R/S
Type
RO
RW
RW
Reset Description
0x0000.00 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.
0x00
I²C Slave Address
This field specifies bits A6 through A0 of the slave address.
0
Receive/Send
The R/S bit specifies if the next master operation is a Receive (High)
or Transmit (Low).
Value Description
0 Transmit
1 Receive
1040
Texas Instruments-Production Data
June 12, 2014