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STAC9752A Datasheet, PDF (104/106 Pages) Integrated Device Technology – AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
PC AUDIO
Reg #
Name
D15 D14 D13 D12 D11
68h
Page
01h
Function
Information
G4
G3 G2
G1
G0
6Ah
Digital Audio
Control
6Ah
Page Sense Details ST2 ST1 ST0 S4
S3
01h
6Ch Revision Code
6Ch
Page
01h
6Eh Analog Special
Reserved
AC97
ALL
MIX
6Eh
Page
01h
70h
72h
Analog Current
Adjust
Reserved
74h EAPD Access EAPD
Reserved
EAPD_
OEN
76h
Regsiter 78
Enable
D10 D9
D8 D7
D6
D5
INV DL4 DL3 DL2 DL1 DL0
Reserved
S2 S1
S0 OR1 OR0 SR5
xxxx
Reserved
Reserved
MUTE
FIX
DISBLE
ADC
slot1
Reserved
VENDOR Reserved
INT
APOP
Reserved
EN15:0
D4
D3
D2
D1
IV
Reserved
SPOR DO1
SR4 SR3 SR2 SR1
ADC
slot0
MIC SPLY
RSVD GAIN OVR
VALUE EN
Reserved
INTDIS
GPIO
ACC
78h
Universal
Jack™ Select
HP Sel
LO Sel
RSVD LI Sel
MIC Sel
STMIC
SEL
MS
PWDN
HP3dB
DAC
BYHP
DAC
BYLO
RSVD
RSVD
7Ah Reserved
7Ch Vendor ID1
1
7Eh
Vendor ID2
9752
0
VENDOR Reserved
0
0
0
0
0
1
1
1
0
0
0
0
1
0
1
1
1
0
1
1
0
0
1
0
0
0
0
1
D0 Default
FIP xxxxh
RSVD 0000h
SR0 NA
xxxxh
SPLY
OVR 1000h
VAL
0000h
0000h
GPIO
SLT12
0800h
0000h
ADC
HPF
BYP
0
0000h
0000h
8384h
0 7652h
*depends upon chip ID
IDT™
104
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
V 1.5 1206