Cirrus Logic CS42L55 - Manual (Page 51)

DS773F1 51
CS42L55
6.13.4 Invert PCM Signal Polarity
Configures the polarity of the digital input signal.
6.13.5 Master Playback Mute
Configures a digital mute on the master volume control for channel x.
6.14 ADCx Mixer Volume:
ADCA (Address 10h) & ADCB (Address 11h)
6.14.1 ADC Mixer Channel x Mute
Configures a digital mute on the ADC mix in the DSP Engine.
6.14.2 ADC Mixer Channel x Volume
Sets the volume/gain of the ADC mix in the DSP Engine.
INV_PCMx PCM Signal Polarity
0 Not Inverted
1 Inverted
MSTxMUTE Master Mute
0 Not muted.
1 Muted
7 6 5 4 3 2 1 0
AMIXxMUTE AMIXxVOL6 AMIXxVOL5 AMIXxVOL4 AMIXxVOL3 AMIXxVOL2 AMIXxVOL1 AMIXxVOL0
AMIXxMUTE ADC Mixer Mute
0 Disabled
1 Enabled
AMIXxVOL[6:0] Volume
001 1000 +12.0 dB
... ...
000 0001 +0.5 dB
000 0000 0 dB
111 1111 -0.5 dB
... ...
001 1001 -51.5 dB
Step Size: 0.5 dB