CS42L55 Datasheet, PDF (52/73 Pages) Cirrus Logic – Ultra Low Power, Stereo CODEC w/Class H Headphone Amp

6.15 PCMx Mixer Volume:
PCMA (Address 12h) & PCMB (Address 13h)
7
PMIXxMUTE
6
PMIXxVOL6
5
PMIXxVOL5
4
PMIXxVOL4
3
PMIXxVOL3
2
PMIXxVOL2
CS42L55
1
PMIXxVOL1
0
PMIXxVOL0
6.15.1 PCM Mixer Channel x Mute
Configures a digital mute on the PCM mix from the serial data input (SDIN) to the DSP Engine.
PMIXxMUTE
0
1
PCM Mixer Mute
Disabled
Enabled
6.15.2 PCM Mixer Channel x Volume
Sets the volume/gain of the PCM mix from the serial data input (SDIN) to the DSP Engine.
PMIXxVOL[6:0]
001 1000
...
000 0001
000 0000
111 1111
...
001 1001
Step Size:
Volume
+12.0 dB
...
+0.5 dB
0 dB
-0.5 dB
...
-51.5 dB
0.5 dB
52
DS773F1