AK4950 Datasheet, PDF (74/106 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/Cap-less VIDEO-AMP & mini DSP

[AK4950]
■ Register Map 1
Addr Register Name
D23
D22
D21
D20
D19
D18
D17
D16
00H Power Management 1
PMPFIL
0
PMBP PMSPK PMLO PMDAC PMADR PMADL
01H Power Management 2
ADRST
0
0
0
M/S
PMMP MCKO PMPLL
02H MIC gain Control 1
0
0
0
0
MGAIN3 MGAIN2 MGAIN1 MGAIN0
03H Gain Control
MICL
0
SPPKG1 SPKG0
0
0
LOVL1 LOVL0
04H Mode Control 1
SPPSN LOPS
0
0
BEEPS BEEPL DACS DACL
05H Mode Control 2
READ MLOUT
0
0
0
0
INR
INL
06H Mode Control 3
0
0
EXTC
0
MONO1 MONO0 DEM1 DEM0
07H PLL Control 1
PLL3
PLL2
PLL1
PLL0
BCKO
0
DIF1
DIF0
08H PLL Control 2
PS1
PS0
0
0
FS3
FS2
FS1
FS0
09H Digital MIC
0
0
PMDMR PMDML
0
DCLKE DCLKP DMIC
0AH BEEP Control
BPM
0
0
BPVCM
0
BPLVL2 BPLVL1 BPLVL0
0BH HPF Control
0
0
0
0
0
HPFC1 HPFC0 HPFAD
0CH Video Control
0
0
0
0
VG1
VG0
PMCP
PMV
0DH Mode Control 4
THDET
0
0
0
0
0
0
COEW
0EH Mode Control 5
0
0
0
0
0
0
0
INIT
0FH ALC Level
VOL7
VOL6
VOL5
VOL4
VOL3
VOL2
VOL1 VOL0
10H Reserved
0
0
0
0
0
0
0
0
11H Reserved
0
0
0
0
0
0
0
0
12H Reserved
0
0
0
0
0
0
0
0
13H Reserved
0
0
0
0
0
0
0
0
14H Reserved
0
0
0
0
0
0
0
0
15H Reserved
0
0
0
0
0
0
0
0
16H Reserved
0
0
0
0
0
0
0
0
17H Reserved
0
0
0
0
0
0
0
0
18H Reserved
0
0
0
0
0
0
0
0
19H Reserved
0
0
0
0
0
0
0
0
1AH Reserved
0
0
0
0
0
0
0
0
1BH Reserved
0
0
0
0
0
0
0
0
1CH Reserved
0
0
0
0
0
0
0
0
1DH Reserved
0
0
0
0
0
0
0
0
1EH Reserved
0
0
0
0
0
0
0
0
1FH Reserved
0
0
0
0
0
0
0
0
20H Lch Input Volume Control
IVL7
IVL6
IVL5
IVL4
IVL3
IVL2
IVL1
IVL0
21H Rch Input Volume Control
IVR7
IVR6
IVR5
IVR4
IVR3
IVR2
IVR1
IVR0
22H Lch Output Volume Control OVL7
OVL6
OVL5
OVL4
OVL3
OVL2
OVL1 OVL0
23H Rch Output Volume Control OVR7
OVR6
OVR5
OVR4
OVR3
OVR2
OVR1
OVR0
24H ALC Mode Contorl 1
IREF7 IREF6
IREF5
IREF4
IREF3
IREF2
IREF1 IREF0
25H ALC Mode Contorl 2
OREF7 OREF6 OREF5 OREF4 OREF3 OREF2 OREF1 OREF0
26H ALC Mode Contorl 3
0
0
WTM1 WTM0
0
0
RFST1 RFST0
27H ALC Mode Contorl 4
SMUTE ALC RGAIN2 RGAIN1 RGAIN0
0
LMTH1 LMTH0
28H Reserved
0
0
0
0
0
0
0
0
29H Reserved
0
0
0
0
0
0
0
0
2AH Digital Volume Control DVOL7 DVOL6 DVOL5 DVOL4 DVOL3 DVOL2 DVOL1 DVOL0
2BH MIC Gain Control 2
MSGAINR3 MSGAINR2 MSGAINR1 MSGAINR0 MSGAINL3 MSGAINL2 MSGAINL1 MSGAINL0
2CH Digital Filter Contorl 1
0
0
0
PFSDO PFDAC ADCPF OVOLC IVOLC
2DH Digital Filter Contorl 2
0
0
LPF
HPF
EQ0
GN1
GN0
FIL3
2EH Digital Filter Contorl 3
0
0
0
0
EQ4
EQ3
EQ2
0
2FH Reserved
0
0
0
0
0
0
0
0
Note 42. PDN pin = “L” resets the registers to their default values.
Note 43. The bits defined as 0 must contain a “0” value.
Note 44. Address 0FH is a read only register. Writing access to 0FH is ignored and does not effect the operation.
Note 45. D15~D0 registers must contain “0” value.
MS1320-E-00
- 74 -
2011/10