Cirrus-logic CS42L55 Manuel d'utilisateur télécharger pdf (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

76543210

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

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 72 73

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Cirrus-logic CS42L55 Manuel d'utilisateur Page 51