[AK4649]
2. Register Map
Addr
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
0DH
0EH
0FH
10H
11H
12H
13H
14H
15H
16H
17H
18H
19H
1AH
1BH
1CH
1DH
1EH
1FH
20H
21H
22H
23H
24H
25H
26H
27H
28H
29H
2AH
2BH
Register Name
Power Management 1
Power Management 2
Signal Select 1
Signal Select 2
Mode Control 1
Mode Control 2
Timer Select
ALC Mode Control 1
ALC Mode Control 2
Lch Input Volume Control
Output Volume Control
ALC Mode Control 3
Rch Input Volume Control
ALC LEVEL
Mode Control 3
Digital Volume Control
Power Management 3
Digital Filter Select 1
FIL3 Co-efficient 0
FIL3 Co-efficient 1
FIL3 Co-efficient 2
FIL3 Co-efficient 3
EQ0-efficient 0
EQ0-efficient 1
EQ0-efficient 2
EQ0-efficient 3
EQ0-efficient 4
EQ0-efficient 5
HPF Co-efficient 0
HPF Co-efficient 1
HPF Co-efficient 2
HPF Co-efficient 3
Reserved
Reserved
Reserved
Reserved
BEEP Volume Control
Rch Output Volume Control
Programmable Filter Mode
Digital MIC
BEEP/HPF Mode Select
Noise Suppression 1
Noise Suppression 2
Noise Suppression 3
D7
PMPFIL
0
SPPSN
0
PLL3
PS1
ADRST
LFST
IREF7
D6
PMVCM
0
BEEPS
LOPS
PLL2
PS0
WTM2
ALC2
IREF6
D5
PMBP
0
DACS
MGAIN1
PLL1
FS3
ZTM1
ALC1
IREF5
D4
PMSPK
0
DACL
SPKG1
PLL0
0
ZTM0
ZELMN
IREF4
D3
PMLO
M/S
MGAIN3
SPKG0
BCKO
0
WTM1
LMAT1
IREF3
D2
PMDAC
0
PMMP
BEEPL
0
FS2
WTM0
LMAT0
IREF2
D1
0
MCKO
MGAIN2
D0
PMADL
PMPLL
MGAIN0
LOVL1
DIF1
FS1
RFST1
RGAIN0
IREF1
LOVL0
DIF0
FS0
RFST0
LMTH0
IREF0
IVL7
OVL7
RGAIN1
IVR7
VOL7
READ
DVOL7
IVOLC
GN1
F3A7
F3AS
F3B7
0
E0A7
E0A15
E0B7
0
E0C7
E0C15
F1A7
0
F1B7
0
0
0
0
0
0
OVR7
0
0
HPFC1
0
0
NSREF7
IVL6
OVL6
LMTH1
IVR6
VOL6
0
DVOL6
0
GN0
F3A6
0
F3B6
0
E0A6
E0A14
E0B6
0
E0C6
E0C14
F1A6
0
F1B6
0
0
0
0
0
0
OVR6
0
IVL5
OVL5
OREF5
IVR5
VOL5
SMUTE
DVOL5
0
LPF
F3A5
F3A13
F3B5
F3B13
E0A5
E0A13
E0B5
E0B13
E0C5
E0C13
F1A5
F1A13
F1B5
F1B13
0
0
0
0
0
OVR5
0
PMDMR
0
NSTHH1
IVL4
OVL4
OREF4
IVR4
VOL4
OVOLC
DVOL4
0
HPF
F3A4
F3A12
F3B4
F3B12
E0A4
E0A12
E0B4
E0B12
E0C4
E0C12
F1A4
F1A12
F1B4
F1B12
0
0
0
0
0
OVR4
0
PMDML
0
NSTHH0
IVL3
OVL3
OREF3
IVR3
VOL3
DATT1
DVOL3
0
EQ0
F3A3
F3A11
F3B3
F3B11
E0A3
E0A11
E0B3
E0B11
E0C3
E0C11
F1A3
F1A11
F1B3
F1B11
0
0
0
0
0
OVR3
0
DCLKE
0
NSTHL3
IVL2
OVL2
OREF2
IVR2
VOL2
DATT0
DVOL2
INR
FIL3
F3A2
F3A10
F3B2
F3B10
E0A2
E0A10
E0B2
E0B10
E0C2
E0C10
F1A2
F1A10
F1B2
F1B10
0
0
0
0
BPLVL2
OVR2
PFDAC
DMPE
0
NSTHL2
IVL1
OVL1
OREF1
IVR1
VOL1
DEM1
DVOL1
INL
0
F3A1
F3A9
F3B1
F3B9
E0A1
E0A9
E0B1
E0B9
E0C1
E0C9
F1A1
F1A9
F1B1
F1B9
0
0
0
0
BPLVL1
OVR1
ADCPF
DCLKP
0
NSTHL1
NSGAIN1
IVL0
OVL0
OREF0
IVR0
VOL0
DEM0
DVOL0
PMADR
HPFAD
F3A0
F3A8
F3B0
F3B8
E0A0
E0A8
E0B0
E0B8
E0C0
E0C8
F1A0
F1A8
F1B0
F1B8
0
0
0
0
BPLVL0
OVR0
PFSDO
DMIC
BPM
NSTHL0
NSGAIN0
MPDMP
HPFC0
NSCE
0
NSREF6
NATT1
NSREF5
NATT0
NSREF4
0
NSREF3
0
NSREF2
NSREF1
NSREF 0
Note: Different registers from the AK4646 are Shaded. 2CH~4FH Address are the same as the AK4646’s.
MS1023-E-01
-5-
2010/08
AKM [ ASAHI KASEI MICROSYSTEMS ]
