TDA7719
I2C Bus specification
Function
Table 25. Testing audio processor 1 (19)
MSB
LSB
D0
D7
D6
D5
D4
D3
D2
D1
Audio Processor Testing Mode
0
1
off
on
Test Multiplexer at QD1L (1)
DCDet Vth High
DCDet Vth Low
VolumeoutL
IntZeroErr
InGainL
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
LoudoutL
BassoutL
MidoutL
Ref5V5
VGB1.26
SMCLK
TrebleoutL
SSCLK
Clock200k
REQ
SDCLK
Clock Fast Mode (2)
0
1
on
Off
Clock Source (2)
0
1
external (at mute pin)
Internal (200kHz)
x
Not Used
1. The control bit needs both I2C test mode on & sub-address test mode on.
2. The control bit does not depend on test mode.
41/45
STMICROELECTRONICS [ ST ]
