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參數(shù)資料
| 型號： | ST7597 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | Codec |
| 英文描述： | AC97 Audio Codec(AC97 音頻編解碼器) |
| 中文描述： | AC97音頻編解碼器（AC97音頻編解碼器） |
| 文件頁數(shù)： | 12/20頁 |
| 文件大小： | 208K |
| 代理商： | ST7597 |
3.3 - Mixer Registers
The register indexes and usage are shown below. All registers not shown and bits containing an X are
assumed to be reserved.
Name
Reset
Master
Volume
Master
Volume
Mono
D15
x
D14
0
D13
0
D12
0
D11
0
D10
0
D9
0
D8
0
D7
0
D6
0
D5
0
D4
0
D3
0
D2
1
D1
0
D0
0
default
na
00h
02h
mute
x
-
ML4 ML3 ML2 ML1 ML0
x
x
-
MR4
MR3
MR2
MR1 MR0
8000h
06h
mute
x
x
x
x
x
x
x
x
x
-
MR4
MR3
MR2
MR1 MR0
8000h
08h
Master
Tone R&L
x
x
x
x
BA3
BA2
BA1
BA0
x
x
x
x
TR3
TR2
TR1
TR0
0F0Fh
0AhPVolume
mute
x
x
x
x
x
x
x
x
x
x
PV3
PV2
PV1
PV0
x
8000h
0Ch
Phone
Volume
Mic
Volume
Line Input
Volume
mute
x
x
x
x
x
x
x
x
x
GN5
GN4
GN3
GN2
GN1 GN0
8008h
0Eh
mute
x
x
x
x
x
x
x
x
20dBGN5
GN4
GN3
GN2
GN1 GN0
8008h
10h
mute
x
x
GL4
GL3
GL2
GL1
GL0
x
x
x
GR4
GR3
GR2
GR1 GR0
8808h
12h
CD
Volume
Video
Volume
mute
x
x
GL4
GL3
GL2
GL1
GL0
x
x
x
GR4
GR3
GR2
GR1 GR0
8808h
14h
mute
x
x
GL4
GL3
GL2
GL1
GL0
x
x
x
GR4
GR3
GR2
GR1 GR0
8808h
16h
AUX
Volume
PCM
Output
Volume
mute
x
x
GL4
GL3
GL2
GL1
GL0
x
x
x
GR4
GR3
GR2
GR1 GR0
8808h
18h
mute
x
x
GL4
GL3
GL2
GL1
GL0
x
x
x
GR4
GR3
GR2
GR1 GR0
8808h
1Ah
Record
Select
Record
Gain
x
x
x
x
x
SL2
SL1
SL0
x
x
x
x
x
SR2
SR1 SR0
0000h
1Ch
mute
x
x
x
GL3
GL2
GL1
GL0
x
x
x
x
GR3
GR2
GR1 GR0
8000h
20h
General
Purpose
3D
Control
pop
x
3D
x
x
x
MIX
MS
LPB
x
x
x
x
x
x
x
0000h
22h
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
0800h
26hPown
..
x
x
x
PR4 PR3 PR2 PR1 PR0
x
x
x
x
REF
ANL
DAC ADC
na
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
7Ah
Vendor
Reserved
OSCpdn
x
x
x
x
x
x
x
x
x
x
TEST3 TEST2 TEST1
DD
x
8000h
7Ch
Vendor
ID1
Vendor
ID2
F7
F6
F5
F4
F3
F2
F1
F0
S7
S6
S5
S4
S3
S2
S1
S0
na
7Eh
T7
T6
T5
T4
T3
T2
T1
T0
RV7 RV6 RV5
RV4
RV3
RV2
RV1 RV0
na
Notes :
1. Any reserved bits, marked x, can be written to but are stuffed with 0 upon read back.
2. PC_BEEP default value is set to 8000h, mute on.
FUNCTIONAL DESCRIPTION
(continued)
ST7597
12/20
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