TDA7416_11 Datasheet, PDF (26/37 Pages) STMicroelectronics – Car radio signal processor

I2C bus interface
TDA7416
5.3
Data byte specification
The status after power-on-reset is marked bold-face / underlined in the programming tables.
5.3.1 Input selector (0)
Table 7. Input selector (0)
MSB
LSB
D₇
D₆
D₅
D₄
D₃
D₂
D₁
D₀
Source selector
X
0
0 BUS/PD
X
0
1 AUX
X
1
0 MD
X
1
1 AM/FM
Input gain
0
0
0
0
0dB
0
0
0
1
1dB
:
:
:
:
:
1
1
1
0
14dB
1
1
1
1
15dB
Mute
0
off
1
on
Function
5.3.2 Loudness (1)
Table 8. Loudness (1)
MSB
LSB
D₇
D₆
D₅
D₄
D₃
D₂
D₁
D₀
Attenuation
0
0
0
0
0 0 dB
0
0
0
0
1 -1 dB
:
:
:
:
::
0
1
1
1
0 -14 dB
Function
0
1
1
1
1 -15 dB
:
:
:
:
::
1
0
0
1
1 -19 dB
:
:
:
:
: not allowed
Center frequency
0
0
200Hz
0
1
400Hz
1
0
600Hz
1
1
800Hz
Loudness order
0
First order
1
Second order
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Doc ID 9837 Rev 2