參數(shù)資料
型號: TDA7463AD
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
封裝: MO-150-AE, SSOP-20
文件頁數(shù): 9/13頁
文件大小: 166K
代理商: TDA7463AD
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
5/13
TDA7463AD
Figure 6. Acknowledge on the I2CBUS
4
SOFTWARE SPECIFICATION
4.1 Interface Protocol
The interface protocol comprises:
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)
Figure 7.
ACK = Acknowledge
S = Start
P = Stop
A = Address
B = Auto Increment
5
DATA BYTES
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
MSB
LSB
SUBADDRESS
D7
D6
D5
D4
D3
D2
D1
D0
X
B
0
STAND-BY & TREBLE & OTHERS
X
B
0
1
BASS
XX
B
0
1
0
VOLUME
SCL
1
MSB
23789
SDA
START
ACKNOWLEDGMENT
FROM RECEIVER
D99AU1033
S
1
0
1
0
ACK
DATA
ACK
P
MSB
LSB
MSB
LSB
MSB
LSB
CHIP ADDRESS
D96AU420
X
DATA
SUBADDRESS
DATA 1 to DATA n
X
B
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