Register quick reference – Cirrus Logic CS42L56 User Manual
Page 55

DS851F2
55
CS42L56
5. REGISTER QUICK REFERENCE
Default values are shown below the bit names
.
Unless otherwise specified, all “Reserved” bits must maintain their
default value.
Adr.
Function
7
6
5
4
3
2
1
0
01h
ID 1
(Read Only)
DEVID7
DEVID6
DEVID5
DEVID4
DEVID3
DEVID2
DEVID1
DEVID0
x
x
x
x
x
x
x
x
02h
ID 2
(Read Only)
Reserved
Reserved
Reserved
AREVID2
AREVID1
AREVID0
MTLREVID1 MTLREVID0
x
x
x
x
x
x
x
x
03h
Power Ctl 1
Reserved
Reserved
PDN_VBUF
PDN_BIAS
PDN_CHRG PDN_ADCB PDN_ADCA
PDN
1
1
1
1
1
1
1
1
04h
Power Ctl 2
PDN_HPB1
PDN_HPB0
PDN_HPA1
PDN_HPA0
PDN_LINB1 PDN_LINB0 PDN_LINA1
PDN_LINA0
1
1
1
1
1
1
1
1
05h
Clocking Ctl 1
Reserved
M/S
INV_SCLK
SCK=MCK1
SCK=MCK0
MKPREDIV
MCLKDIV2
MCLKDIS
0
0
0
0
0
0
0
0
06h
Clocking Ctl 2
Reserved
Reserved
AUTO
RATIO4
RATIO3
RATIO2
RATIO1
RATIO0
0
0
0
0
1
0
1
1
07h
Serial Format
Reserved
Reserved
Reserved
Reserved
DIF
Reserved
Reserved
Reserved
0
0
0
0
0
0
0
0
08h
Class H Ctl
ADPTPWR1 ADPTPWR0
Reserved
Reserved
CHGFREQ3 CHGFREQ2 CHGFREQ1 CHGFREQ0
0
0
0
0
0
1
0
1
09h
Misc. Ctl
DIGMUX
Reserved
Reserved
ANLGSFT
ANLGZC
DIGSFT
Reserved
FREEZE
0
0
0
0
1
1
0
0
0Ah
Status
(Read Only)
HPDETECT
SPCLKERR
DSPBOVFL
DSPAOVFL
MIXBOVFL
MIXAOVFL
ADCBOVFL
ADCAOVFL
0
0
0
0
0
0
0
0
0Bh
Playback Ctl
PDN_DSP
DEEMPH
Reserved
PLYBCKB=A
INV_PCMB
INV_PCMA
Reserved
Reserved
0
0
0
0
0
0
0
0
0Ch
DSP Mute Ctl
AMIXBMUTE AMIXAMUTE PMIXBMUTE PMIXAMUTE
Reserved
Reserved
MSTBMUTE MSTAMUTE
1
1
0
0
0
0
0
0
0Dh
ADCMIXA Vol
AMIXAVOL7 AMIXAVOL6 AMIXAVOL5
AMIXAVOL4 AMIXAVOL3 AMIXAVOL2 AMIXAVOL1 AMIXAVOL0
0
0
0
0
0
0
0
0
0Eh
ADCMIXB Vol
AMIXBVOL7 AMIXBVOL6 AMIXBVOL5 AMIXBVOL4 AMIXBVOL3 AMIXBVOL2 AMIXBVOL1 AMIXBVOL0
0
0
0
0
0
0
0
0
0Fh
PCMMIXA Vol
PMIXAVOL7 PMIXAVOL6 PMIXAVOL5
PMIXAVOL4 PMIXAVOL3 PMIXAVOL2 PMIXAVOL1 PMIXAVOL0
0
0
0
0
0
0
0
0
10h
PCMMIXB Vol
PMIXBVOL7 PMIXBVOL6 PMIXBVOL5 PMIXBVOL4 PMIXBVOL3 PMIXBVOL2 PMIXBVOL1 PMIXBVOL0
0
0
0
0
0
0
0
0
11h
Analog Input
Advisory Vol
AINADV7
AINADV6
AINADV5
AINADV4
AINADV3
AINADV2
AINADV1
AINADV0
0
0
0
0
0
0
0
0
12h
Digital Input
Advisory Vol
DINADV7
DINADV6
DINADV5
DINADV4
DINADV3
DINADV2
DINADV1
DINADV0
0
0
0
0
0
0
0
0
13h
Master A Vol
MSTAVOL7
MSTAVOL6
MSTAVOL5
MSTAVOL4
MSTAVOL3
MSTAVOL2
MSTAVOL1
MSTAVOL0
0
0
0
0
0
0
0
0
14h
Master B Vol
MSTBVOL7
MSTBVOL6
MSTBVOL5
MSTBVOL4
MSTBVOL3 MSTBVOL2 MSTBVOL1
MSTBVOL0
0
0
0
0
0
0
0
0
15h
BEEP Freq,
On Time
FREQ3
FREQ2
FREQ1
FREQ0
ONTIME3
ONTIME2
ONTIME1
ONTIME0
0
0
0
0
0
0
0
0
16h
BEEP Vol,
Off Time
OFFTIME2
OFFTIME1
OFFTIME0
BPVOL4
BPVOL3
BPVOL2
BPVOL1
BPVOL0
0
0
0
0
0
0
0
0
17h
BEEP,
Tone Cfg.
BEEP1
BEEP0
Reserved
TREB_CF1
TREB_CF0
BASS_CF1
BASS_CF0
TC_EN
0
0
0
0
0
0
0
0
18h
Tone Ctl
TREB3
TREB2
TREB1
TREB0
BASS3
BASS2
BASS1
BASS0
1
0
0
0
1
0
0
0
19h
Channel Mixer
& Swap
PCMBSWP1 PCMBSWP0 PCMASWP1 PCMASWP0 ADCBSWP1 ADCBSWP0 ADCASWP1 ADCASWP0
0
0
0
0
0
0
0
0
1Ah
AIN Ref Con-
fig, ADC MUX
AIN2B_REF
AIN2A_REF
AIN1B_REF
AIN1A_REF
ADCBMUX1 ADCBMUX0 ADCAMUX1 ADCAMUX0
0
0
0
0
0
0
0
0