CS42L52 datasheet(6/82 Pages) CIRRUS

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DS680A1

CS42L52

6.24.2 Bass Gain ............................................................................................................................ 63

6.25 Master Volume Control: MSTA (Address 20h) & MSTB (Address 21h) ....................................... 63

6.25.1 Master Volume Control ........................................................................................................ 63

6.26 Headphone Volume Control: HPA (Address 22h) & HPB (Address 23h) ..................................... 63

6.26.1 Headphone Volume Control ................................................................................................63

6.27 Speaker Volume Control: SPKA (Address 24h) & SPKB (Address 25h) ...................................... 64

6.27.1 Speaker Volume Control ..................................................................................................... 64

6.28 ADC & PCM Channel Mixer (Address 26h) .................................................................................. 64

6.28.1 PCM Mix Channel Swap ..................................................................................................... 64

6.28.2 ADC Mix Channel Swap ...................................................................................................... 64

6.29 Limiter Control 1, Min/Max Thresholds (Address 27h) ................................................................. 65

6.29.1 Limiter Maximum Threshold ................................................................................................ 65

6.29.2 Limiter Cushion Threshold .................................................................................................. 65

6.29.3 Limiter Soft Ramp Disable ................................................................................................... 65

6.29.4 Limiter Zero Cross Disable .................................................................................................. 66

6.30 Limiter Control 2, Release Rate (Address 28h) ............................................................................ 66

6.30.1 Peak Detect and Limiter ...................................................................................................... 66

6.30.2 Peak Signal Limit All Channels ........................................................................................... 66

6.30.3 Limiter Release Rate ........................................................................................................... 66

6.31 Limiter Attack Rate (Address 29h) ................................................................................................ 67

6.31.1 Limiter Attack Rate .............................................................................................................. 67

6.32 ALC Enable & Attack Rate (Address 2Ah) ................................................................................... 67

6.32.1 ALCx Enable ....................................................................................................................... 67

6.32.2 ALC Attack Rate .................................................................................................................. 67

6.33 ALC Release Rate (Address 2Bh) ................................................................................................ 68

6.33.1 ALC Release Rate ............................................................................................................... 68

6.34 ALC Threshold (Address 2Ch) ..................................................................................................... 68

6.34.1 ALC Maximum Threshold .................................................................................................... 68

6.34.2 ALC Minimum Threshold ..................................................................................................... 69

6.35 Noise Gate Control (Address 2Dh) ............................................................................................... 69

6.35.1 Noise Gate All Channels ..................................................................................................... 69

6.35.2 Noise Gate Enable .............................................................................................................. 69

6.35.3 Noise Gate Threshold and Boost ........................................................................................ 70

6.35.4 Noise Gate Delay Timing .................................................................................................... 70

6.36 Status (Address 2Eh) (Read Only) ............................................................................................... 70

6.36.1 Serial Port Clock Error (Read Only) .................................................................................... 70

6.36.2 DSP Engine Overflow (Read Only) ..................................................................................... 71

6.36.3 PCMx Overflow (Read Only) ...............................................................................................71

6.36.4 ADCx Overflow (Read Only) ...............................................................................................71

6.37 Battery Compensation (Address 2Fh) .......................................................................................... 71

6.37.1 Battery Compensation ......................................................................................................... 71

6.37.2 VP Monitor ........................................................................................................................... 71

6.37.3 VP Reference ...................................................................................................................... 72

6.38 VP Battery Level (Address 30h) (Read Only) ............................................................................... 72

6.38.1 VP Voltage Level (Read Only) ............................................................................................72

6.39 Speaker Status (Address 31h) (Read Only) ................................................................................. 72

6.39.1 Speaker Current Load Status (Read Only) ......................................................................... 72

6.39.2 SPKR/HP Pin Status (Read Only) ....................................................................................... 73

6.39.3 Thermal Warning Status (Read Only) ................................................................................. 73

6.39.4 Thermal Error Status (Read Only) ....................................................................................... 73

6.40 Temperature Monitor Control (Address 32h) ................................................................................ 73

6.40.1 Temperature Acknowledge & Release ................................................................................ 73

6.40.2 Thermal Foldback (Address 33h) ........................................................................................ 73

6.40.3 Thermal Foldback ................................................................................................................ 73

CS42L52 Datasheet(PDF) 6 Page - Cirrus Logic

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