TDA7407_07 Datasheet, PDF (36/46 Pages) STMicroelectronics – Advanced car signal processor

Data byte specification
7
Data byte specification
TDA7407
After power on reset all register are set to 11111110
Table 13. Input selector (subaddress 0H)
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
Source selector
0
0
0 CD
0
0
1 Cassette
0
1
0 Phone
0
1
1 AM
1
0
0 Stereo Decoder
1
0
1 AC Inputs Front
1
1
0 Mute
1
1
1 AC inputs Rear
0
0
0
0
0
0
0
1
:
:
:
:
1
1
1
0
1
1
1
1
0
1
In-Gain
15dB
14dB
:
1 dB
0 dB
Coupl. front speaker
external
internal
Table 14. Volume and speaker attenuation (subaddress 1H, 4H, 5H, 6H, 7H)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
1
0
0
1
1
1
1
1
:
:
:
:
:
:
:
:
not used configurations
1
0
0
1
0
0
0
1
1
0
0
1
0
0
0
0
1
0
0
0
1
1
1
1 +15dB
:
:
:
:
:
:
:
::
1
0
0
0
0
0
0
1 +1dB
0
0
0
0
0
0
0
0 0dB
0
0
0
0
0
0
0
0 0dB
0
0
0
0
0
0
0
1 -1dB
:
:
:
:
:
:
:
::
0
0
0
0
1
1
1
1 -15dB
0
0
0
1
0
0
0
0 -16dB
:
:
:
:
:
:
:
::
0
1
0
0
1
1
1
0 -78dB
0
1
0
0
1
1
1
1 -79dB
X
1
1
X
X
X
X
X Mute
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