sta339bw STMicroelectronics, sta339bw Datasheet - Page 24

• Manufacturer Part Number: sta339bw
• Description: 2.1-channel High-efficiency Digital Audio System
• Manufacturer: STMicroelectronics

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C bus specification
Write mode sequence
Figure 9.
Read mode sequence
Figure 10. Read mode sequence
SEQUENTIAL
SEQUENTIAL
CURRENT
CURRENT
ADDRESS
ADDRESS
RANDOM
RANDOM
READ
READ
READ
READ
MULTIBYTE
WRITE
WRITE
BYTE
START
START
START
START
Write mode sequence
START
START
DEV-ADDR
DEV-ADDR
DEV-ADDR
DEV-ADDR
HIGH
RW=
DEV-ADDR
DEV-ADDR
RW
RW
RW
ACK
ACK
ACK
ACK
SUB-ADDR
SUB-ADDR
DATA
DATA
RW
RW
ACK
ACK
Doc ID 15251 Rev 4
NO ACK
ACK
ACK
ACK
SUB-ADDR
SUB-ADDR
START
START
STOP
DATA
DEV-ADDR
DEV-ADDR
ACK
ACK
RW
RW
ACK
ACK
ACK
DATA IN
DATA IN
DATA
DATA
DATA
ACK
ACK
NO ACK
NO ACK
ACK
STOP
STOP
STOP
DATA
DATA IN
ACK
ACK
STA339BW
DATA
STOP
NO ACK
STOP