
ASAHI KASEI
[AK4633]
MS0447-E-03
2006/04
- 5 -
2. Register Map
(1) AK4631
Addr
00H
Power Management 1
01H
Power Management 2
02H
Signal Select 1
03H
Signal Select 2
04H
Mode Control 1
05H
Mode Control 2
06H
Timer Select
07H
ALC Mode Control 1
08H
ALC Mode Control 2
09H
Input PGA Control
0AH
Digital Volume Control
0BH
ALC2 Mode Control
(2) AK4633
Addr
Register Name
00H
Power Management 1
01H
Power Management 2
02H
Signal Select 1
03H
Signal Select 2
04H
Mode Control 1
05H
Mode Control 2
06H
Timer Select
07H
ALC Mode Control 1
08H
ALC Mode Control 2
09H
Digital Volume Control
0AH
Digital Volume Control
0BH
ALC Mode Control 3
0DH
ALC LEVEL
0EH
Signal Select 3
10H - 1FH
Register Name
D7
0
0
SPPS
0
PLL3
0
DVTM
0
0
0
OVOL7
0
D6
D5
PMBP
0
ALC2S
MGAIN1
PLL1
FS3
ZTM1
ALC1
REF5
IPGA5
OVOL5
RFS5
D4
D3
D2
D1
D0
PMVCM
0
BEEPS
AOPSN
PLL2
0
ROTM
ALC2
REF6
IPGA6
OVOL6
0
PMSPK
0
DACA
SPKG1
PLL0
MSBS
ZTM0
ZELM
REF4
IPGA4
OVOL4
RFS4
PMAO
M/S
DACM
SPKG0
BCKO1
BCKP
WTM1
LMAT1
REF3
IPGA3
OVOL3
RFS3
PMDAC
MCKPD
MPWR
BEEPA
BCKO0
FS2
WTM0
LMAT0
REF2
IPGA2
OVOL2
RFS2
PMMIC
MCKO
MICAD
ALC1M
DIF1
FS1
LTM1
RATT
REF1
IPGA1
OVOL1
RFS1
PMADC
PMPLL
MGAIN0
ALC1A
DIF0
FS0
LTM0
LMTH
REF0
IPGA0
OVOL0
RFS0
D7
D6
D5
PMBP
0
DACS
MGAIN1
PLL1
FS3
ZTM1
ALC1
IREF5
IVOL5
OVOL5
OREF5
VOL5
SMUTE
D4
D3
D2
D1
0
D0
PMPFIL
0
SPPSN
PFSDO
PLL3
ADRST
0
0
IREF7
IVOL7
OVOL7
RGAIN1
VOL7
DATT1
PMVCM
0
BEEPS
AOPS
PLL2
FCKO
0
ALC2
IREF6
IVOL6
OVOL6
LMTH1
VOL6
DATT0
PMSPK
0
DACA
SPKG1
PLL0
MSBS
ZTM0
ZELMN
IREF4
IVOL4
OVOL4
OREF4
VOL4
MDIF
Digital Filter Setting
PMAO
M/S
0
SPKG0
BCKO1
BCKP
WTM1
LMAT1
IREF3
IVOL3
OVOL3
OREF3
VOL3
EQ2
PMDAC
0
PMMP
BEEPA
BCKO0
FS2
WTM0
LMAT0
IREF2
IVOL2
OVOL2
OREF2
VOL2
EQ1
PMADC
PMPLL
MGAIN0
ADCPF
DIF0
FS0
RFST0
LMTH0
IREF0
IVOL0
OVOL0
OREF0
VOL0
HPFAD
MCKO
MGAIN2
PFDAC
DIF1
FS1
RFST1
RGAIN0
IREF1
IVOL1
OVOL1
OREF1
VOL1
HPF
hatching
Bold
Register bits changed from the AK4631.
Register bits added from the AK4631.