TDA7514
Table 56. SUBADDRESS 9: Configuration Audio Processor I
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
0
0
1
1
0
1
1
0
1
0
0
0
1
1
0
1
1
0
1
0
1
(*) cfr. APSD MUTE table
FUNCTION
AP I2C Soft mute
force AP I2C mute (*)
allow AP mute from pin (*)
Soft Mute Time
Mute time = 0.48ms
Mute time = 0.96ms
Mute time = 20.2 ms
Mute time = 40.4 ms
STD mute ctrl.from AP mute
enabled (*)
disabled (*)
Bass Center frequency
60 Hz
80 Hz
100 Hz
130 Hz
Bass DC cut
on
off
Rear seat audio
on
off
Table 57. SUBADDRESS 10: Configuration Audio Processor II
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Loudness Treble Boost
0 on (advise bit7 byte10 = 1)
1 off (advise bit7 byte10 = 0)
Loudness Low Pass Corner Freq.
0
0
32.5 Hz
0
1
40 Hz
1
0
150 Hz
1
1
Not used (150 Hz)
Soft Step Time
0
0
280 us
0
1
560 us
1
0
1.12 ms
1
1
2.24 ms
Loudness Frequency Response
0
Filter on
1
Filter flat (can be used as an attenuator)
Rear Seat Audio Selector
0
0
quasi differential input
0
1
single ended input
1
0
tuner
1
1
mute
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