12 dsp mute controls (address 0ch), 1 adc mixer channel x mute, 2 pcm mixer channel x mute – Cirrus Logic CS42L56 User Manual
Page 66: 3 master playback mute, 1 adc mixer channel x volume, P 67, Amixxmute, Pmixxmute, Amixxvol[6:0, Cs42l56
66
DS851F2
CS42L56
6.12 DSP Mute Controls (Address 0Ch)
6.12.1 ADC Mixer Channel x Mute
Configures a digital mute on the ADC mix in the DSP Engine.
6.12.2 PCM Mixer Channel x Mute
Configures a digital mute on the PCM mix from the serial data input (SDIN) to the DSP Engine.
6.12.3 Master Playback Mute
Configures a digital mute on the master volume control for channel x.
6.13 ADCx Mixer Volume: ADCA (Address 0Dh) & ADCB (Address 0Eh)
6.13.1 ADC Mixer Channel x Volume
Sets the volume/gain of the ADC mix in the DSP Engine.
7
6
5
4
3
2
1
0
AMIXBMUTE
AMIXAMUTE
PMIXBMUTE
PMIXAMUTE
Reserved
Reserved
MSTBMUTE
MSTAMUTE
AMIXxMUTE
ADC Mixer Mute
0
Disabled
1
Enabled
PMIXxMUTE
PCM Mixer Mute
0
Disabled
1
Enabled
MSTxMUTE
Master Mute
0
Not muted.
1
Muted
7
6
5
4
3
2
1
0
AMIXxVOL7
AMIXxVOL6
AMIXxVOL5
AMIXxVOL4
AMIXxVOL3
AMIXxVOL2
AMIXxVOL1
AMIXxVOL0
AMIXxVOL[7:0]
Volume
0111 1111
+12 dB
...
...
0001 1000
+12 dB
...
...
0000 0001
+0.5 dB
0000 0000
0 dB
1111 1111
-0.5 dB
...
...
1000 1000
-60.0 dB
1000 0111
Mute
...
...
1000 0000
Mute
Step Size:
0.5 dB