CS42L55 Datasheet, PDF (5/73 Pages) Cirrus Logic – Ultra Low Power, Stereo CODEC w/Class H Headphone Amp

CS42L55
6.13.4 Invert PCM Signal Polarity .................................................................................................. 51
6.13.5 Master Playback Mute ......................................................................................................... 51
6.14 ADCx Mixer Volume:
ADCA (Address 10h) & ADCB (Address 11h) ...................................................................................... 51
6.14.1 ADC Mixer Channel x Mute ................................................................................................. 51
6.14.2 ADC Mixer Channel x Volume ............................................................................................. 51
6.15 PCMx Mixer Volume:
PCMA (Address 12h) & PCMB (Address 13h) ..................................................................................... 52
6.15.1 PCM Mixer Channel x Mute ................................................................................................ 52
6.15.2 PCM Mixer Channel x Volume ............................................................................................ 52
6.16 Beep Frequency & On Time (Address 14h) ................................................................................. 53
6.16.1 Beep Frequency .................................................................................................................. 53
6.16.2 Beep On Time ..................................................................................................................... 54
6.17 Beep Volume & Off Time (Address 15h) ...................................................................................... 54
6.17.1 Beep Off Time ..................................................................................................................... 54
6.17.2 Beep Volume ....................................................................................................................... 55
6.18 Beep & Tone Configuration (Address 16h) ................................................................................... 55
6.18.1 Beep Configuration .............................................................................................................. 55
6.18.2 Treble Corner Frequency .................................................................................................... 55
6.18.3 Bass Corner Frequency ...................................................................................................... 56
6.18.4 Tone Control Enable ........................................................................................................... 56
6.19 Tone Control (Address 17h) ......................................................................................................... 56
6.19.1 Treble Gain .......................................................................................................................... 56
6.19.2 Bass Gain ............................................................................................................................ 56
6.20 Master Volume Control:
MSTA (Address 18h) & MSTB (Address 19h) ...................................................................................... 57
6.20.1 Master Volume Control ........................................................................................................ 57
6.21 Headphone Volume Control:
HPA (Address 1Ah) & HPB (Address 1Bh) .......................................................................................... 57
6.21.1 Headphone Channel x Mute ................................................................................................ 57
6.21.2 Headphone Volume Control ................................................................................................ 57
6.22 Line Volume Control:
LINEA (Address 1Ch) & LINEB (Address 1Dh) .................................................................................... 58
6.22.1 Line Channel x Mute ........................................................................................................... 58
6.22.2 Line Volume Control ............................................................................................................ 58
6.23 Analog Input Advisory Volume (Address 1Eh) ............................................................................. 59
6.23.1 Analog Input Advisory Volume ............................................................................................ 59
6.24 Digital Input Advisory Volume (Address 1Fh) ............................................................................... 59
6.24.1 Digital Input Advisory Volume ............................................................................................. 59
6.25 ADC & PCM Channel Mixer (Address 20h) .................................................................................. 60
6.25.1 PCM Mix Channel Swap ..................................................................................................... 60
6.25.2 ADC Mix Channel Swap ...................................................................................................... 60
6.26 Limiter Min/Max Thresholds (Address 21h) .................................................................................. 60
6.26.1 Limiter Maximum Threshold ................................................................................................ 60
6.26.2 Limiter Cushion Threshold .................................................................................................. 61
6.27 Limiter Control, Release Rate (Address 22h) ............................................................................... 61
6.27.1 Peak Detect and Limiter ...................................................................................................... 61
6.27.2 Peak Signal Limit All Channels ........................................................................................... 61
6.27.3 Limiter Release Rate ........................................................................................................... 62
6.28 Limiter Attack Rate (Address 23h) ................................................................................................ 62
6.28.1 Limiter Attack Rate .............................................................................................................. 62
6.29 ALC Enable & Attack Rate (Address 24h) .................................................................................... 62
6.29.1 ALCx .................................................................................................................................... 62
6.29.2 ALC Attack Rate .................................................................................................................. 63
DS773F1
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