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參數(shù)資料
| 型號： | XWM9708 |
| 廠商： | Wolfson Microelectronics |
| 元件分類： | Codec |
| 英文描述： | AC97 Revision 2.1 Audio Codec |
| 中文描述： | AC97音頻編解碼器2.1版 |
| 文件頁數(shù)： | 25/28頁 |
| 文件大?。?/td> | 205K |
| 代理商： | XWM9708 |
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Advanced Information
WM9708
WOLFSON MICROELECTRONICS LTD
AI Rev 2.0 April 2001
25
SURROUND SOUND
DSS1, DSS0
00
01
1X
Table 14 Vendor ID Registers - Reg 74 [1:0]
PCM OUT LEFT
PCM OUT RIGHT
3
7
6
4
8
9
This allows the user to connect multiple codecs to a host controller using a single AC-link interface.
The volume control register is still 02h and the rate register is 2Ch. The ID pins have no effect on this
mapping.
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 Name
00h
Reset
02h
Master volume
04h
LNLVL volume
06h
Master volume
mono
0Ah
PCBEEP volume
0Eh
Mc volume
10h
Line in volume
12h
CD volume
18h
PCM out volume
1Ah
Rec select
1Ch
Rec gain
20h
General purpose
26h
Power/down control
status
28h
Ext’d audio ID
2Ah
Ext’d audio stat/ctrl
2Ch
Front DAC rate
32h
Audio ADC rate
5Ch
Vendor specific
72h
Front mxer volume
74h
Surround sound
7Ah
Vendor reserved
7Ch
Vendor ID1
7Eh
Vendor ID2
D15
X
Mute
Mute
Mute
D14
SE4
X
X
X
D13
SE3
X
X
X
D12
SE2
ML4
ML4
X
D11
SE1
ML3
ML3
X
D10
SE0
ML2
ML2
X
D9
ID9
ML1
ML1
X
D8
ID8
ML0
ML0
X
D7
ID7
X
X
X
D6
ID6
X
X
X
D5
ID5
X
X
X
D4
ID4
MR4
MR4
MM4
D3
ID3
MR3
MR3
MM3
D2
ID2
MR2
MR2
MM2
D1
ID1
MR1
MR1
MM1
D0
ID0
MR0
MR0
MM0
efault
6150h
8000h
8000h
8000h
Mute
Mute
Mute
Mute
Mute
X
Mute
POP
APD
X
X
X
X
X
X
X
ST
X
X
X
X
X
X
X
X
3D
PR5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
PV3
GN4
GR4
GR4
GR4
X
X
X
X
PV2
GN3
GR3
GR3
GR3
X
GR3
X
REF
PV2
GN2
GR2
GR2
GR2
SR2
GR2
X
ANL
PV0
GN1
GR1
GR1
GR1
SR1
GR1
X
DAC
X
8000h
8008h
8808h
8808h
8808h
0000h
8000h
0000h
000Fh
20dB
X
X
X
X
X
X
X
GN0
GR0
GR0
GR0
SR0
GR0
X
ADC
GL4
GL4
GL4
X
X
lD
PR4
GL3
GL3
GL3
X
GL3
X
PR3
GL2
GL2
GL2
SL2
GL2
X
PR2
GL1
GL1
GL1
SL1
GL1
MIX
PR1
GL0
GL0
GL0
SL0
GL0
MS
PR0
LPBK
X
ID1
X
SR15 SR14 SR13 SR12 SR11 SR10
SR15 SR14 SR13 SR12 SR11 SR10
REVISION
Mute
X
X
X
X
X
X
X
X
F7
F6
F5
T7
T6
T5
ID0
PRL
X
X
X
X
X
Amap Ldac
Madc
SR9
SR9
X
GL1
X
X
F1
T1
Sdac
Sdac
SR7
SR7
X
X
X
X
S7
Rev7 Rev6 Rev5 Rev4 Rev3 Rev2 Rev1
Cdac
Cdac
SR6
SR6
X
X
X
X
S6
X
X
X
X
VRM
VRM
SR3
SR3
X
GR3
X
X
S3
X
X
DRA
DRA
SR1
SR1
X
GR1
DSS1 DSS0
X
S1
VRA
VRA
SR0
SR0
AME
GR0
1001h
0000h
BB80h
BB80h
1000h
0808h
0000h
0000h
574Dh
4C03h
PRK
PRJ
PRI
Ldac
SR8
SR8
X
GL0
X
X
F0
T0
SR5
SR5
X
X
X
X
S5
SR4
SR4
X
GR4
X
X
S4
SR2
SR2
X
GR2
X
X
S2
X
X
GL4
X
X
F4
T4
GL3
X
X
F3
T3
GL2
X
X
F2
T2
X
S0
Rev0
Table 15 Serial Interface Register Map Description
Note:
All unused bits should have zeros written to them and will return the same when read.
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相關(guān)代理商/技術(shù)參數(shù) |
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| XWM9708CDS | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Revision 2.1 Audio Codec |
| XWM9710EFL/RV | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio CODEC and Mixer with Integrated Headphone Driver |
| XWM9710EFL/V | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio CODEC and Mixer with Integrated Headphone Driver |
| XWM9710EFT/RV | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio CODEC and Mixer with Integrated Headphone Driver |
| XWM9710EFT/V | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio CODEC and Mixer with Integrated Headphone Driver |
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