TDA7463AD_05 STMICROELECTRONICS [STMicroelectronics], TDA7463AD_05 Datasheet - Page 5

• Manufacturer Part Number: TDA7463AD_05
• Description: LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 6. Acknowledge on the I
4
4.1 Interface Protocol
The interface protocol comprises:
■
■
■
■
■
Figure 7.
ACK = Acknowledge
S = Start
P = Stop
A = Address
B = Auto Increment
5
Address = (HEX) 10001000
5.1 FUNCTION SELECTION:
The first byte (subaddress)
B = 1 incremental bus; active
B = 0 no incremental bus;
X = indifferent 0,1
A start condition (S)
A chip address byte, containing the TDA7463AD address
A subaddress bytes
A sequence of data (N byte + acknowledge)
A stop condition (P)
MSB
SOFTWARE SPECIFICATION
DATA BYTES
D7
S
MSB
1
0
D6
CHIP ADDRESS
D96AU420
X
X
X
0
SCL
SDA
0
START
1
D5
X
X
X
0
0
LSB
D4
0
B
B
B
MSB
2
1
ACK
CBUS
MSB
D3
0
0
0
X
X
2
SUBADDRESS
X
D99AU1033
D2
0
0
0
B
3
DATA
D1
0
0
1
LSB
LSB
7
D0
0
1
0
ACK
MSB
STAND-BY & TREBLE & OTHERS
BASS
VOLUME
8
DATA 1 to DATA n
ACKNOWLEDGMENT
FROM RECEIVER
DATA
SUBADDRESS
9
LSB
TDA7463AD
ACK
P
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