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WM9701A 数据表(PDF) 21 Page - Wolfson Microelectronics plc

部件名 WM9701A
功能描述  Low Power AC97 Multimedia Audio Codec
PDF  24 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM9701A 数据表(HTML) 21 Page - Wolfson Microelectronics plc

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Production Data
WM9701A
WOLFSON MICROELECTRONICS LTD.
PD Rev 3.2 January 2001
21
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
Volume
Mute
X
X
ML4
ML3
ML2
ML1
ML0
X
X
X
MR4
MR3
MR2
MR1
MM0
8000h
06h
Master Vol.
Mono
Mute
X
X
X
X
X
X
X
X
X
X
MM4
MM3
MM2
MM1
MM0
8000h
0Ah
PCBEEP
Volume
Mute
X
X
X
X
X
X
X
X
X
X
PV3
PV2
PV2
PV0
X
8000h
OCh
Phone
Volume
Mute
X
X
X
X
X
X
X
X
X
X
GN4
GN3
GN2
GN1
GN0
8008h
OEh
Mic Volume
Mute
X
XXX
XX
XX
20
dB
X
GN4
GN3
GN2
GN1
GN0
8008h
10h
Line In
Volume
Mute
X
X
GL4
GL3
GL2
GL1
GL0
X
X
X
GR4
GR3
GR2
GR1
GR0
8808h
12h
CD Volume
Mute
X
X
GL4
GL3
GL2
GL1
GL0
X
X
X
GR4
GR3
GR2
GR1
GR0
8808h
14h
Video
Volume
Mute
X
X
GL4
GL3
GL2
GL1
GL0
X
X
X
GR4
GR3
GR2
GR1
GR0
8808h
16h
Aux
Volume
Mute
X
X
GL4
GL3
GL2
GL1
GL0
X
X
X
GR4
GR3
GR2
GR1
GR0
8808h
18h
PCM Out
Vol.
Mute
X
X
GL4
GL3
GL2
GL1
GL0
X
X
X
GR4
GR3
GR2
GR1
GR0
8808h
1Ah
Record
Select
X
X
X
X
SL2
SL1
SL0
X
X
X
X
X
SR2
SR1
SR0
0000h
1Ch
Record
Gain
Mute
X
X
X
GL3
GL2
GL1
GL0
X
X
X
X
GR3
GR2
GR1
GR0
8000h
20h
General
Purpose
X
X
X
X
X
X
MIX
MS
LPBK
X
X
X
X
X
X
X
0000h
26H
Power-
down
Ctrl/Stat
X
X
PR5
PR4
PR3
PR2
PR1
PR0
X
X
X
X
REF
ANL
DAC
ADC
000Fh
28h
Reserved
X
X
XXX
XX
XX
XX
XX
XXX
X
5Ah
Vendor
Reserved
X
X
XXX
XX
XX
XX
XX
XXX
X
7Ah
Vendor
Reserved
X
X
XXX
XX
XX
XX
XX
XXX
X
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
7
REV
6
REV
5
REV
4
REV
3
REV
2
REV
1
REV
0
4COO
Table 10 Serial Interface Register Map Description



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