W83971D Datasheet, PDF (12/58 Pages) Winbond – AC97 AUDIO CODEC

Preliminary W83971D
6. REGISTER DESCRIPTION
6.1 Register Map
Reg#
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 SE0 ID9 ID8
ID7 ID6 ID5 ID4 ID3 ID2 ID1 ID0 6C00h
02h
Master Volume
Mute x
ML5 ML4 ML3 ML2 ML1 ML0
x
x MR5 MR4 MR3 MR2 MR1 MR0 8000h
06h Master Volume Mono Mute x
x
x
x
x
x
x
x
x MM5 MM4 MM3 MM2 MM1 MM0 8000h
0Ah
PC_BEEP Volume Mute
x
x
x
x
x
x
x
x
x
x
PV3 PV2 PV1 PV0
x
0000h
0Ch
Phone Volume
Mute x
x
x
x
x
x
x
x
x
x
GN4 GN3 GN2 GN1 GN0 8008h
0Eh
Mic Volume
Mute x
x
x
x
x
x
x
x
20db
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 Volume Mute x
x
GL4 GL3 GL2 GL1 GL0
x
x
x
GR4 GR3 GR2 GR1 GR0 8808h
1Ah
Record Select
x
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
3D
x
x
x
MIX MS LPBK
x
x
x
x
x
x
x
0000h
22h
3D Control
x
x
x
x
x
x
x
x
x
x
x
x
DP3 DP2 DP1 DP0 0800h
26h
Pwrdwn
Control/Status
x
x
PR5 PR4 PR3 PR2 PR1 PR0
x
x
x
x
REF ANL DAC ADC 000Fh
28h
Reserved
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
7Ah
Vendor Reserved
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
7Ch
Vendor ID1
F7
F6
F5
F4
F3
F2
F1
F0
S7
S6
S5
S4
S3
S2
S1
S0
5745h
7Eh
Vendor ID2
T7
T6
T5
T4
T3
T2
T1
T0
REV7 REV6 REV5 REV4 REV3 REV2 REV1 REV0 4301h
Table 1: Mixer Register
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