I2C bus interface description
TDA7461
Table 12. Subaddress (receive mode)
MSB
X AZ T
I
A3 A2 A1
0
0
0
0
0
0
0
0
1
0
0
1
0
1
0
0
1
0
0
1
1
0
1
1
1
0
0
1
0
0
1
0
1
1
0
1
1
1
0
1
1
0
1
1
1
1
1
1
T = Testmode
I = Auto increment
AZ = Auto Zero Remain
X = not used
LSB
A0
FUNCTION
0 Input selector
1 Loudness / Auto-Zero
0 Volume
1 Softmute / Beep
0 Bass / Treble Attenuator
1 Bass / Treble Configuration
0 Speaker attenuator LF
1 Speaker attenuator LR
0 Speaker attenuator RF
1
Speaker attenuator RR / Blank time
adjust
0 Stereo decoder
1 Noise blanker
0 Fieldstrength Control
1 Configuration
0 Stereo decoder Adjustment
1 Testing
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