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TLV320AIC1103PBSR Datasheet, PDF (16/33 Pages) Texas Instruments – PCM CODEC
TLV320AIC1103
SLAS356 − DECEMBER 2001
SCL
PARAMETER MEASUREMENT INFORMATION
SDA
Start
A6 A5 A4 A0 R/W ACK
0
0
Slave Address
R7 R6 R5
R0 ACK
0
Register Address
D7 D6
NOTE: SLAVE = Voice Codec
Figure 1. I2C Bus Write to Voice Codec
D5
Data
D0 ACK
0
Stop
SCL
SDA
Start
A6 A5
A0 R/W ACK
00
Slave Address
NOTE: SLAVE = Voice Codec
R7 R6
R0 ACK
Register Address
A6
A0 R/W ACK
10
Slave Address
Repeated
Start
D7 D6
D0 ACK
Slave Drives
The Data
Master Stop
Drives
ACK and Stop
Figure 2. I2C Read From Voice Codec: Protocol A
SCL
SDA
Start
A6 A5
A0 R/W ACK
00
Slave Address
NOTE: SLAVE = Voice Codec
R7 R6
R0 ACK
A6 A5
A0 R/W ACK D7 D0 ACK
Stop Start
Register Address
Slave Address
Slave Drives
Stop
Master
The Data
Drives
ACK and Stop
Figure 3. I2C Read From Voice Codec: Protocol B
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