STAC9766 Datasheet, PDF (95/97 Pages) Integrated Device Technology – TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING

STAC9766/9767
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
PC AUDIO
Reg #
Name
64h
Page 01h
PCI SID
66h
66h
Function
Page 01h Select
68h
68h
Function
Page 01h Information
Digital
6Ah
Audio
Control
6Ah
Page 01h
Sense
Details
6Ch
Revision
Code
6Ch
Page 01h
6Eh
Analog
Special
6Eh
Page 01h
70h
72h
74h
76h
78h*
78h*
7Ah
7Ch
7Eh
Analog
Current
Adjust
EAPD
Access
High Pass
Filter
Bypass
Stereo Mic
Enable
RSVD
Vendor
ID1
Vendor
ID2
9766
D15
PI15
G4
ST2
0
EAPD
1
0
D14
PI14
G3
D13
PI13
D12
PI12
G2
G1
D11
D10 D9 D8
D7
PI11 PI10 PI9 PI8
PI7
VENDOR RESERVED
RSVD
VENDOR RESERVED
G0
INV DL4 DL3 DL2
D6
D5 D4 D3 D2
D1
D0 Default
PI6
PI5 PI4 PI3 PI2 PI1
PI0 FFFFh
FC3 FC2 FC1 FC0 T/R 0000h
DL1
DL0 IV
RSVD
FIP xxxxh
RSVD
SPOR DO1 RSVD 0000h
ST1
ST0
S4
S3
S2 S1 S0
OR1
OR0
SR5 SR4 SR3 SR2 SR1 SR0 NA
0
0
0
0
0
0
0
0
0
0
0
x
x
x
x
00xxh
RSVD
AC97
ALL MIX
RSVD
RSVD
RSVD
VENDOR RESERVED
MUTE
FIX
DISBLE
ADC
slot1
ADC
slot0
MIC
RSVD GAIN
VALUE
SPLY
OVR
EN
SPLY
OVR 1000h
VAL
0000h
RSVD
INT APOP
RSVD
0000h
RESERVED
EAPD_OEN
VENDOR RESERVED
RSVD
RSVD
RSVD
STEREO_MIC
RSVD
0
0
0
0
0
1
1
1
0
0
INTDIS
GPIO
ACC
GPIO
SLT12
ADC
HPF
BYP
0800h
0000h
0000h
RSVD
0000h
0000h
0
0
1
0
0 8384 h
1
1
1
0
1
1
0
0
1
1
0
0
1
1
0 7666h
*depends upon chip ID
IDT™
95
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
STAC9766/9767
V 7.4 12/06