cxa2134q Sony Electronics, cxa2134q Datasheet - Page 31

• Manufacturer Part Number: cxa2134q
• Description: Us Audio Multiplexing Decoder
• Manufacturer: Sony Electronics

• I
• I
• Read timing
SCL
SDA
Data Read is performed during SCL rise.
SDA
SCL
2
2
C data Write (Write from I
C data Read (Read from the IC to I
MSB
DATA (n)
1
DATA
S
IC output SDA
S
Read timing
8
MSB
1
1
SCL
ACK
8
LSB
Hi-Z
9
2
ACK
ACK
Address
Hi-Z
9
Address
9
2
C controller to the IC)
1
3
6
DATA
MSB
1
1
DATA (n + 1)
2
4
C controller)
7
High during Read
2
8
5
8
3
8
ACK
Hi-Z
– 31 –
9
6
9
ACK
ACK
Hi-Z
9
4
DATA
P
7
1
Low during Write
5
DATA (n + 2)
8
Hi-Z
Data can be transferred in 8-bit units to be
set as required.
Sub address is incremented automatically.
DATA
6
Hi-Z
9
ACK
7
7
MSB
1
8
Sub Address
8
ACK
9
ACK
LSB
9
LSB
8
CXA2134Q
P
Hi-Z
9
ACK