ak4538 AKM Semiconductor, Inc., ak4538 Datasheet - Page 42

• Manufacturer Part Number: ak4538
• Description: 16bit ?? Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

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