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Cs42l56 – Cirrus Logic CS42L56 User Manual

Page 56

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56

DS851F2

CS42L56

1Bh

HPF Ctl

HPFB

HPFRZB

HPFA

HPFRZA

HPFB_CF1

HPFB_CF0

HPFA_CF1

HPFA_CF0

p 75

1

0

1

0

0

0

0

0

1Ch

Misc. ADC Ctl

ADCB=A

PGAB=A

DIGSUM1

DIGSUM0

INV_ADCB

INV_ADCA

ADCBMUTE ADCAMUTE

p 76

0

0

0

0

0

0

0

0

1Dh

Gain & Bias
Ctl

PREAMPB1

PREAMPB0

PREAMPA1

PREAMPA0

BOOSTB

BOOSTA

BIAS_LVL1

BIAS_LVL0

p 77

0

0

0

0

0

0

0

0

1Eh

PGAA MUX,
Vol

PGAAMUX1 PGAAMUX0

PGAAVOL5

PGAAVOL4

PGAAVOL3

PGAAVOL2

PGAAVOL1

PGAAVOL0

p 77

0

0

0

0

0

0

0

0

1Fh

PGAB MUX,
Vol

PGABMUX1 PGABMUX0

PGABVOL5

PGABVOL4

PGABVOL3 PGABVOL2 PGABVOL1

PGABVOL0

p 77

0

0

0

0

0

0

0

0

20h

ADCA Attenu-
ator

ADCAATT7

ADCAATT6

ADCAATT5

ADCAATT4

ADCAATT3

ADCAATT2

ADCAATT1

ADCAATT0

p 78

0

0

0

0

0

0

0

0

21h

ADCB Attenu-
ator

ADCBATT7

ADCBATT6

ADCBATT5

ADCBATT4

ADCBATT3

ADCBATT2

ADCBATT1

ADCBATT0

p 78

0

0

0

0

0

0

0

0

22h

ALC Enable,
Attack Rate

ALCB

ALCA

ALCARATE5 AALCRATE4 ALCARATE3 ALCARATE2 ALCARATE1 ALCARATE0

p 79

0

0

0

0

0

0

0

0

23h

ALC Release
Rate

ALC_ALL

Reserved

ALCRRATE5 ALCRRATE4 ALCRRATE3 ALCRRATE2 ALCRRATE1 ALCRRATE0

p 79

1

0

1

1

1

1

1

1

24h

ALC Thresh-
olds

ALCMAX2

ALCMAX1

ALCMAX0

ALCMIN2

ALCMIN1

ALCMIN0

Reserved

Reserved

p 80

0

0

0

0

0

0

0

0

25h

Noise Gate Ctl

NGALL

NG

NGBOOST

THRESH2

THRESH1

THRESH0

NGDELAY1

NGDELAY0

p 81

0

0

0

0

0

0

0

0

26h

ALC, Limiter
SFT, ZC

ALCASRDIS ALCAZCDIS ALCBSRDIS ALCBZCDIS

LIMSRDIS

Reserved

Reserved

Reserved

p 82

0

0

0

0

0

0

0

0

27h

AMUTE, Line
& HP MUX

AMUTE

Reserved

Reserved

Reserved

LINEBMUX

LINEAMUX

HPBMUX

HPAMUX

p 83

0

0

0

0

0

0

0

0

28h

Headphone A
Volume

HPAMUTE

HPAVOL6

HPAVOL5

HPAVOL4

HPAVOL3

HPAVOL2

HPAVOL1

HPAVOL0

p 83

0

0

0

0

0

0

0

0

29h

Headphone B
Volume

HPBMUTE

HPBVOL6

HPBVOL5

HPBVOL4

HPBVOL3

HPBVOL2

HPBVOL1

HPBVOL0

p 83

0

0

0

0

0

0

0

0

2Ah

Line A
Volume

LINEAMUTE LINEAVOL6

LINEAVOL5

LINEAVOL4

LINEAVOL3 LINEAVOL2 LINEAVOL1

LINEAVOL0

p 84

0

0

0

0

0

0

0

0

2Bh

Line B
Volume

LINEBMUTE LINEBVOL6

LINEBVOL5

LINEBVOL4

LINEBVOL3 LINEBVOL2 LINEBVOL1

LINEBVOL0

p 84

0

0

0

0

0

0

0

0

2Ch

Limit Thresh-
olds Control

LMAX2

LMAX1

LMAX0

CUSH2

CUSH1

CUSH0

Reserved

Reserved

p 85

0

0

0

0

0

0

0

0

2Dh

Limit Ctl,
Release Rate

LIMIT

LIMIT_ALL

LIMRRATE5

LIMRRATE4 LIMRRATE3 LIMRRATE2 LIMRRATE1 LIMRRATE0

p 86

0

1

1

1

1

1

1

1

2Eh

Limiter Attack
Rate

Reserved

Reserved

LIMARATE5

LIMARATE4

LIMARATE3 LIMARATE2 LIMARATE1

LIMARATE0

p 87

0

0

0

0

0

0

0

0

Adr.

Function

7

6

5

4

3

2

1

0