
ASAHI KASEI 
[AK4343] 
MS0478-E-01 
2006/10 
- 68 - 
Register Map
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 
Lch Input Volume Control 
0AH 
Lch Digital Volume Control 
0BH 
ALC Mode Control 3 
0CH 
Rch Input Volume Control 
0DH 
Rch Digital Volume Control 
0EH 
Mode Control 3 
0FH 
Mode Control 4 
10H 
Power Management 3 
11H 
Digital Filter Select 
12H 
FIL3 Co-efficient 0 
13H 
FIL3 Co-efficient 1 
14H 
FIL3 Co-efficient 2 
15H 
FIL3 Co-efficient 3 
16H 
EQ Co-efficient 0 
17H 
EQ Co-efficient 1 
18H 
EQ Co-efficient 2 
19H 
EQ Co-efficient 3 
1AH 
EQ Co-efficient 4 
1BH 
EQ Co-efficient 5 
1CH 
FIL1 Co-efficient 0 
1DH 
FIL1 Co-efficient 1 
1EH 
FIL1 Co-efficient 2 
1FH 
FIL1 Co-efficient 3 
20H 
Power Management 4 
21H 
Mode Control 5 
22H 
Lineout Mixing Select 
23H 
HP Mixing Select 
24H 
SPK Mixing Select 
Note 41. PDN pin = “L” resets the registers to their default values. 
Note 42. Unused bits must contain a “0” value. 
D7 
0 
0 
D6 
D5 
D4 
D3 
D2 
D1 
0 
D0 
0 
PMVCM
HPMTN
MINS 
LOPS 
PLL2 
PS0 
WTM2
0 
REF6 
AVL6 
DVL6 
LMTH1
AVR6 
DVR6 
0 
0 
INL1 
GN0 
F3A6 
0 
F3B6 
0 
EQA6 
EQA14
EQB6 
0 
EQC6 
EQC14
F1A6 
0 
F1B6 
0 
0 
0 
0 
0 
0 
PMMIN
PMHPL
DACS 
MGAIN1
PLL1 
FS3 
ZTM1 
ALC 
REF5 
AVL5 
DVL5 
0 
AVR5 
DVR5 
SMUTE
0 
HPG 
0 
F3A5 
F3A13 
F3B5 
F3B13 
EQA5 
EQA13
EQB5 
EQB13
EQC5 
EQC13
F1A5 
F1A13 
F1B5 
F1B13 
PMAINR3
MICR3
0 
0 
0 
PMSPK
PMHPR
DACL 
SPKG1
PLL0 
MSBS 
ZTM0 
ZELMN
REF4 
AVL4 
DVL4 
0 
AVR4 
DVR4 
DVOLC
0 
MDIF2
FIL1 
F3A4 
F3A12 
F3B4 
F3B12 
EQA4 
EQA12
EQB4 
EQB12
EQC4 
EQC12
F1A4 
F1A12 
F1B4 
F1B12 
PMAINL3
MICL3
0 
0 
0 
PMLO 
M/S 
0 
SPKG0
BCKO 
BCKP 
WTM1
LMAT1
REF3 
AVL3 
DVL3 
0 
AVR3 
DVR3 
BST1 
AVOLC
MDIF1
EQ 
F3A3 
F3A11 
F3B3 
F3B11 
EQA3 
EQA11
EQB3 
EQB11
EQC3 
EQC11
F1A3 
F1A11 
F1B3 
F1B11 
PMAINR2
0 
RINR3
RINH3
RINS3 
PMDAC 
0 
0 
MINL 
0 
FS2 
WTM0 
LMAT0 
REF2 
AVL2 
DVL2 
0 
AVR2 
DVR2 
BST0 
HPM 
INR0 
FIL3 
F3A2 
F3A10 
F3B2 
F3B10 
EQA2 
EQA10 
EQB2 
EQB10 
EQC2 
EQC10 
F1A2 
F1A10 
F1B2 
F1B10 
PMAINL2 
0 
LINL3 
LINH3 
LINS3 
MCKO 
0 
0 
DIF1 
FS1 
RFST1 
RGAIN0
REF1 
AVL1 
DVL1 
VBAT 
AVR1 
DVR1 
DEM1 
MINH 
INL0 
0 
F3A1 
F3A9 
F3B1 
F3B9 
EQA1 
EQA9 
EQB1 
EQB9 
EQC1 
EQC9 
F1A1 
F1A9 
F1B1 
F1B9 
PMMICR 
AIN3 
RINR2 
RINH2 
RINS2 
PMPLL
MGAIN0
0 
DIF0 
FS0 
RFST0
LMTH0
REF0 
AVL0 
DVL0 
0 
AVR0 
DVR0 
DEM0 
DACH
0 
0 
F3A0 
F3A8 
F3B0 
F3B8 
EQA0 
EQA8 
EQB0 
EQB8 
EQC0 
EQC8 
F1A0 
F1A8 
F1B0 
F1B8 
PMMICL
RCV 
LINL2
LINH2
LINS2 
SPPSN 
LOVL 
PLL3 
PS1 
DVTM 
0 
REF7 
AVL7 
DVL7 
RGAIN1 
AVR7 
DVR7 
0 
0 
INR1 
GN1 
F3A7 
F3AS 
F3B7 
0 
EQA7 
EQA15 
EQB7 
0 
EQC7 
EQC15 
F1A7 
F1AS 
F1B7 
0 
0 
0 
0 
0 
0