WM9707_06 WOLFSON [Wolfson Microelectronics plc], WM9707_06 Datasheet - Page 31

• Manufacturer Part Number: WM9707_06
• Description: AC 97 Revision 2.1 Audio CODEC with SPDIF Output
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

WM9707
SERIAL INTERFACE REGISTER MAP
Reg
00h
02h
04h
06h
0Ah
0Ch
0Eh
10h
12h
14h
16h
18h
1Ah
1Ch
20h
22h
24h
26h
28h
2Ah
2Ch
32h
5Ch
72h
74h
7Ah
7Ch
7Eh
Table 17 Serial Interface Register Map Description
w
Ext’d audio stat/ctrl
Front mixer volume Mute
PCBEEP volume
PCM out volume
General purpose
Vendor reserved
Surround sound
Front DAC rate
Audio ADC rate
Vendor specific
Master volume
LNLVL volume
Phone volume
Line in volume
Ext’d audio ID
Video volume
Master volume
Aux volume
control status
Mic volume
CD volume
Power/down
Vendor ID1
Vendor ID2
Rec select
3D control
Reserved
Rec gain
Name
Reset
mono
SR15 SR14 SR13 SR12 SR11 SR10
SR15 SR14 SR13 SR12 SR11 SR10
D15
Mute
Mute
Mute
Mute
Mute
Mute
Mute
Mute
Mute
Mute
Mute
Mute
POP
APD
ID1
F7
T7
X
X
X
X
X
X
X
The following table shows the function and address of the various control bits that are loaded through
the serial interface during write operations.
D14
SE4
PRL
ID0
REVISION
F6
T6
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D13
PRK
SE3
PR5
3D
F5
T5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D12
SE2
ML4
ML4
GL4
GL4
GL4
GL4
GL4
PR4
PRJ
GL4
F4
T4
X
X
X
X
X
X
X
X
X
X
X
X
D11
SE1
ML3
ML3
GL3
GL3
GL3
GL3
GL3
GL3
PR3
GL3
PRI
F3
T3
X
X
X
X
X
X
X
X
X
X
X
X
D10
SE0
ML2
ML2
GL2
GL2
GL2
GL2
GL2
GL2
PR2
GL2
SL2
F2
T2
X
X
X
X
X
X
X
X
X
X
X
X
Amap Ldac
Madc Ldac
ML1
ML1
GL1
GL1
GL1
GL1
GL1
GL1
PR1
SR9
SR9
GL1
SL1
MIX
D9
ID9
F1
T1
X
X
X
X
X
X
X
X
X
ML0
ML0
GL0
GL0
GL0
GL0
GL0
GL0
PR0
SR8
SR8
GL0
SL0
D8
ID8
MS
F0
T0
X
X
X
X
X
X
X
X
X
LPBK
Sdac Cdac
Sdac Cdac
Rev7 Rev6 Rev5 Rev4 Rev3 Rev2 Rev1
SR7
SR7
D7
ID7
S7
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
20dB
SR6
SR6
ID6
D6
S6
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
SR5
SR5
D5
ID5
S5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
MR4
MR4
MM4
GN4
GN4
GR4
GR4
GR4
GR4
GR4
SR4
SR4
GR4
PV3
D4
ID4
S4
X
X
X
X
X
X
X
X
X
X
X
MR3
MR3
MM3
VRM
VRM
GN3
GN3
GR3
GR3
GR3
GR3
GR3
GR3
DP3
REF
SR3
SR3
GR3
PV2
D3
ID3
HPF
S3
X
X
X
X
X
D
PD Rev 4.1 June 2006
MR2
MR2
MM2
GN2
GN2
GR2
GR2
GR2
GR2
GR2
GR2
SR2
SR2
GR2
PV2
SR2
DP2
ANL
D2
ID2
SPD
S2
X
X
X
X
X
X
C
Production Data
DSS1 DSS0
MM1
MR1
MR1
GN1
GN1
GR1
GR1
GR1
GR1
GR1
GR1
DAC
DRA
DRA
GR1
PV0
SR1
DP1
SR1
SR1
D1
ID1
SPD
S1
X
X
X
E
Rev0
MR0
MR0
MM0
AME
GN0
GN0
GR0
GR0
GR0
GR0
GR0
SR0
GR0
DP0
ADC
VRA
VRA
SR0
SR0
GR0
D0
ID0
S0
X
X
X
X
31
Default
BB80h
BB80h
574Dh
4C03h
6150h
8000h
8000h
8000h
8000h
8008h
8008h
8808h
8808h
8808h
8808h
8808h
0000h
8000h
0000h
0000h
0000h
000Fh
1001h
0000h
1000h
0808h
0000h
0000h