TDA7419_09 Datasheet, PDF (30/40 Pages) STMicroelectronics – 3 band car audio processor

I²C bus specification
TDA7419
5.2
Subaddress (receive mode)
Table 7. Subaddress (receive mode
MSB
LSB
I2 I1 I0 A4 A3 A2 A1 A0
Function
Testing mode
0
Off
1
On
AutoZero remain
0
Off
1
On
Auto increment mode
0
Off
1
On
0
0
0
0
0 Main source selector
0
0
0
0
1 Main loudness
0
0
0
1
0 Soft-mute / clock generator
0
0
0
1
1 Volume
0
0
1
0
0 Treble
0
0
1
0
1 Middle
0
0
1
1
0 Bass
0
0
1
1
1 Second source selector
0
1
0
0
0 Subwoofer / middle / bass
0
1
0
0
1 Mixing / gain effect
0
1
0
1
0 Speaker attenuator left front
0
1
0
1
1 Speaker attenuator right front
0
1
1
0
0 Speaker attenuator left rear
0
1
1
0
1 Speaker attenuator right rear
0
1
1
1
0 Mixing level control
0
1
1
1
1 Subwoofer attenuator
1
0
0
0
0 Spectrum analyzer / clock source / AC mode
1
0
0
0
1 Testing audio processor
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