AK4538 Datasheet, PDF (42/70 Pages) Asahi Kasei Microsystems – 16Bit DS CODEC with MIC/HP/SPK-AMP

ASAHI KASEI
[AK4538]
n Register Map
Addr
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
0DH
0EH
0FH
Register Name
Power Management 1
Power Management 2
Signal Select 1
Signal Select 2
Mode Control 1
Mode Control 2
DAC Control
MIC Control
Timer Select
ALC Mode Control 1
ALC Mode Control 2
Input PGA Control
Lch Digital ATT Control
Rch Digital ATT Control
Volume Control
Status
D7
PMVCM
MCKPD
MOGN
DAHS
PLL1
FS2
TM1
0
0
0
0
0
ATTL7
ATTR7
ATTM
0
D6
PMBPS
PMXTL
PSMO
PSLO
PLL0
FS1
TM0
0
ROTM
ALC2
REF6
IPGA6
ATTL6
ATTR6
ATTS2
0
D5
PMBPM
PMPLL
DAMO
AUXL
PS1
FS0
SMUTE
AUXAD
ZTM1
ALC1
ERF5
IPGA5
ATTL5
ATTR5
ATTS1
0
D4
PMLO
0
MICM
MICL
PS0
HPRM
DATTC
MPWRE
ZTM0
ZELM
REF4
IPGA4
ATTL4
ATTR4
ATTS0
0
D3
PMMO
PMSPK
BPSSP
BPSHP
MCKO
HPLM
BST1
MPWRI
WTM1
LMAT1
REF3
IPGA3
ATTL3
ATTR3
GN3
0
D2
PMAUX
PMHPL
BPMSP
BPMHP
BF
HPM
BST0
MICAD
WTM0
LMAT0
REF2
IPGA2
ATTL2
ATTR2
GN2
0
D1
PMMIC
PMHPR
ALCS
HPL
DIF1
LOOP
DEM1
MSEL
LTM1
RATT
REF1
IPGA1
ATTL1
ATTR1
GN1
0
D0
PMADC
PMDAC
MOUT2
HPR
DIF0
SPPS
DEM0
MGAIN
LTM0
LMTH
REF0
IPGA0
ATTL0
ATTR0
GN0
DTMIC
The PDN pin = “L” resets the registers to their default values.
Note: Unused bits must contain a “0” value.
Note: Only write to address 00H to 0EH.
MS0198-E-01
- 42 -
2003/5