wm9712l Wolfson Microelectronics plc, wm9712l Datasheet - Page 62

• Manufacturer Part Number: wm9712l
• Description: Ac?97 Audio And Touchpanel Codec
• Manufacturer: Wolfson Microelectronics plc

WM9712L
w
Reg
REGISTER MAP
Note: Highlighted bits differ from the AC’97 specification (newly added for non-AC’97 function, or same bit used in a
different way, or for another function)
66h-
Table 45 WM9712L Register Map
0Ah
0Ch
0Eh
1Ah
1Ch
2Ah
2Ch
2Eh
3Ah
4Ch
4Eh
5Ah
5Ch
5Eh
7Ah
7Ch
7Eh
00h
02h
04h
06h
08h
10h
12h
14h
16h
18h
20h
22h
24h
26h
28h
32h
50h
52h
54h
56h
58h
60h
62h
64h
74h
76h
78h
Reset
LOUT2/ROUT2 Volume
Headphone Volume
MONOOUT Volume
DAC Tone Control
PCBEEP Input
PHONE Volume
MIC Volume
LINEIN Volume
AUXDAC Volume / Routing
Sidetone Volume
OUT3 Volume
DAC Volume
Record Select
Record Gain
General Purpose
DAC 3D Control
Powerdown
Powerdown Ctrl/Stat
Extended Audio ID
Ext’d Audio stst/ctrl
Audio DACs Sample Rate
AUXDAC Sample Rate
Audio ADCs Sample Rate
SPDIF control
GPIO Pin Configuration
GPIO Pin Polarity / Type
GPIO Pin Sticky
GPIO Pin Wake-Up
GPIO Pin Status
GPIO Pin Sharing
Additional Functions (1)
Vendor Reserved
Add. Functions (2)
Vendor Reserved
ALC Control
ALC / Noise Gate Control
AUXDAC input control
Vendor Reserved
Digitiser Reg 1
Digitiser Reg 2
Digitiser Read Back
Vendor ID1
Vendor ID2
Name
AMUTE
PD15
XSLE
POLL
RMU
C1W
PNDN
STM
B2H
P2H
A2H
D2H
C1P
C1S
L2H
MU
MU
MU
MU
ID1
C1I
15
BB
V
0
0
0
0
0
0
0
1
1
ALCSEL
PRP
COMP2DEL
ALCL (target level)
BOOST
C1 REF
M12P
PD14
C2W
GRL
DRS
SE4
P2S
D2S
PR6
C2P
C2S
L2S
ID0
C2I
14
Default for reg. 26h - pin 47 "high" during reset (recommended for lowest power)
0
0
0
0
0
0
0
0
1
1
AUXDACSLT
ADCSRC
B2HVOL
A2HVOL
ADCSEL
STVOL
M22P
PD13
RPR
SE3
D2P
3DE
PR5
L2P
PW
13
PP
PS
(Extended)
PI
0
0
0
0
0
0
0
1
1
C1SRC
SPSR
R2P
ASCII character “W”
ASCII character “L”
MAXGAIN
PD12
JIEN
45W
SE2
PR4
AW
12
BC
AP
AS
AI
0
0
0
0
0
0
0
1
1
HPOUTL Volume
C2 REF
Default for reg. 26h - pin 47 "low"
LOUT2 Volume
REV1
PDEN
PD11
COO
R2P
BST
PR3
FRC
SE1
B2S
A2S
TW
LMICVOL (Left Only)
11
TP
TS
TI
0
0
0
0
0
0
L
1
1
Left DAC Volume
ALCM
RESERVED. DO NOT WRITE TO THESE REGISTERS
LINEINLVOL
HLD (hold time)
SPCV
PD10
REV0
SVD
CTC
SE0
PR2
ZC TIMEOUT
10
0
0
OUT3SRC
RECVOLL
0
0
0
1
0
0
0
0
0
AUXDACSR (Auxiliary DAC Sample Rate)
C2SRC
BASS
DACSR (Audio DACs Sample Rate)
ADCSR (Audio ADCs Sample Rate)
B2SVOL
A2SVOL
RECSL
AMAP
WAIT
PD9
PR1
ID9
9
0
0
0
0
0
0
1
0
0
0
0
0
RESERVED FOR TEST
RESERVED FOR TEST
CR
ALCVOL
LDAC
SRC
PD8
PR0
ALC
ID8
PIL
DS
ZC
CC (Category Code)
8
0
0
0
0
0
0
1
0
0
0
0
0
ADCD (TOUCHPANEL ADC DATA)
NG AT
SDAC
AMEN
20dB
B2P
A2P
PD7
ID7
ZC
ZC
ZC
ZC
ZC
LB
7
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
MSK
DCY (decay time)
AUXDAC VAL
CDAC
GRR
DAT
PD6
INV
ID6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
VBIAS
DEL
“12” (indicates part number WM9712)
MS
B2PVOL
A2PVOL
3DLC
GW5
NGG
GC5
GP5
GS5
GE5
PD5
ID5
GI5
(Extended)
5
0
0
0
0
0
0
0
0
0
0
0
SPSA
ASCII character “M”
ADCO
3DUC
GW4
PD4
GC4
GP4
GS4
GE4
ID4
GI4
TC
4
0
0
0
0
0
0
HPOUTR Volume
ROUT2 Volume
MICVOL (Mono /Right)
OUT3 Volume
SLEN
GW3
VRM
PD3
REF
PRE
GC3
GP3
GS3
GE3
HPF
Die Revision
ID3
MONOOUT Volume
GI3
Right DAC Volume
PHONEIN Volume
3
0
0
0
0
0
0
NGTH (threshold)
LINEINRVOL
RPU
ATK (attack time)
SPDIF
COPY AUD IB PRO
GW2
GC2
PD2
ANL
SEN
GP2
GS2
GE2
ENT
ID2
GI2
RECVOLR
3DDEPTH
2
0
0
0
0
TRBL
PD Rev 4.5 August 2006
RECSR
WAKE
GW1
DAC
DRA
GC1
PD1
GP1
GS1
SLT
ID1
GI1
EN
1
0
0
0
0
0
1
ASS
ADC
VRA
VRA
AXE
PD0
IRQ
Production Data
ID0
INV
0
0
0
0
0
1
0
0
0
0
GPIO pins
Default
AAA0h
AAA0h
AD00h
BB80h
BB80h
BB80h
FFFFh
6174h
8000h
8000h
8000h
0F0Fh
C008h
6808h
E808h
8000h
E808h
3000h
8000h
0000h
0000h
0000h
000Fh
FF00h
0405h
0410h
2000h
F83Eh
0000h
0000h
F83Eh
0008h
0000h
B032h
3E00h
0000h
0006h
0001h
0000h
574Dh
4C12h
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