I2C bus interface
TDA7402
8.4
Subaddress (receive mode)
Table 12. Subaddress (receive mode)
MSB
I2
I1
LSB
I0 A4 A3 A2 A1 A0
Function
Compander hold
0
off
1
on
AutoZero remain
0
off
1
on
) 0
t(s 1
uc 0 0 0 0
rod 0 0 0 0
0001
P 0 0 0 1
te 0 0 1 0
le 0 0 1 0
o 0 0 1 1
bs 0 0 1 1
O 0 1 0 0
- 0 1 0 0
) 0 1 0 1
t(s 0 1 0 1
c0 1 1 0
u0 1 1 0
rod 0 1 1 1
0111
P 1000
te 1 0 0 0
le 1 0 0 1
o 1001
bs 1 0 1 0
O 1010
Auto Increment Mode
off
on
Subaddress
0 Main Source Selector
1 Main Loudness
0 Volume
1 Treble
0 Bass
1 Mixing Programming
0 Soft Mute
1 Voice-Band
0 Second Source Selector
1 Second Source Loudness
0 Subwoofer Config. / Bass
1 Compander
0 Configuration Audioprocessor I
1 Configuration Audioprocessor II
0 Subwoofer attenuator L
1 Subwoofer attenuator R
0 Speaker attenuator LF
1 Speaker attenuator RF
0 Speaker attenuator LR
1 Speaker attenuator RR
0 Mixing Level Control
1 Testing Audioprocessor
1 0 1 1 0 stereo decoder
1 0 1 1 1 Noise-Blanker I
1 1 0 0 0 Noise-Blanker II
1 1 0 0 1 AM / AM-Noiseblanker
1 1 0 1 0 High-Cut Control
1 1 0 1 1 Fieldstr. & Quality
1 1 1 0 0 Multipath-Detector
1 1 1 0 1 stereo decoder Adjustment
1 1 1 1 0 Configuration stereo decoder
1 1 1 1 1 Testing Sterodecoder
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