WM9701 查看數據表（PDF） - Wolfson Microelectronics plc
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WM9701 Datasheet PDF : 24 Pages
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Production Data
WM9701A
SERIAL INTERFACE REGISTER MAP
The following table shows the function and address of the various control bits that are loaded
through the serial interface during write operations.
Reg.
Num.
Name
D15 D14 D13 D12 D11 D10 D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
00h
Reset
X
SE4 SE3 SE2 SE1 SEO ID9
ID8
ID7
ID6
ID5
ID4
ID3
ID2
ID1
ID0
0140h
02h
Master
Mute X
X
ML4 ML3 ML2 ML1 ML0 X
X
X
MR4 MR3 MR2 MR1 MM0 8000h
Volume
06h
Master Vol. Mute X
X
X
X
X
X
X
X
X
X
MM4 MM3 MM2 MM1 MM0 8000h
Mono
0Ah
PCBEEP
Mute X
X
X
X
X
X
X
X
X
X
PV3 PV2 PV2 PV0 X
8000h
Volume
OCh
Phone
Mute X
X
X
X
X
X
X
X
X
X
GN4 GN3 GN2 GN1 GN0 8008h
Volume
OEh
Mic Volume Mute X
X
X
X
X
X
X
X
20
X
GN4 GN3 GN2 GN1 GN0 8008h
dB
10h
Line In
Mute X
X
GL4 GL3 GL2 GL1 GL0 X
X
X
GR4 GR3 GR2 GR1 GR0 8808h
Volume
12h
CD Volume Mute X
X
GL4 GL3 GL2 GL1 GL0 X
X
X
GR4 GR3 GR2 GR1 GR0 8808h
14h
Video
Mute X
X
GL4 GL3 GL2 GL1 GL0 X
X
X
GR4 GR3 GR2 GR1 GR0 8808h
Volume
16h
Aux
Mute X
X
GL4 GL3 GL2 GL1 GL0 X
X
X
GR4 GR3 GR2 GR1 GR0 8808h
Volume
18h
PCM Out
Mute X
X
GL4 GL3 GL2 GL1 GL0 X
X
X
GR4 GR3 GR2 GR1 GR0 8808h
Vol.
1Ah
Record
X
Select
X
X
X
SL2 SL1 SL0 X
X
X
X
X
SR2 SR1 SR0 0000h
1Ch
Record
Mute X
X
X
GL3 GL2 GL1 GL0 X
X
X
X
GR3 GR2 GR1 GR0 8000h
Gain
20h
General
X
X
X
X
X
X
MIX MS
LPBK X
X
X
X
X
X
X
0000h
Purpose
26H
Power-
X
X
PR5 PR4 PR3 PR2 PR1 PR0 X
X
X
X
REF ANL DAC ADC 000Fh
down
Ctrl/Stat
28h
Reserved
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
5Ah
Vendor
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Reserved
7Ah
Vendor
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Reserved
7Ch
Vendor ID1 F7
F6
F5
F4
F3
F2
F1
F0
S7
S6
S5
S4
S3
S2
S1
S0
574D
7Eh
Vendor ID2 T7
T6
T5
T4
T3
T2
T1
T0
REV REV REV REV REV REV REV REV 4COO
7
6
5
4
3
2
1
0
Table 10 Serial Interface Register Map Description
WOLFSON MICROELECTRONICS LTD.
PD Rev 3.2 January 2001
21
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