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STAC9752A Datasheet, PDF (103/106 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
15. APPENDIX A: PROGRAMMING REGISTERS
Reg #
Name
D15 D14 D13 D12 D11 D10 D9
D8 D7
D6
D5
D4
D3 D2
D1
D0 Default
00h
Reset
RSRVD SE4 SE3 SE2 SE1 SE0 ID9 ID8 ID7 ID6 ID5 ID4 ID3 ID2 ID1 ID0 6A90h
02h Master Volume Mute RSRVD ML5 ML4 ML3 ML2 ML1 ML0
Reserved
MR5 MR4 MR3 MR2 MR1 MR0 8000h
04h
HP_OUT
Mixer Volume
Mute
RSRVD HPL5 HPL4
HPL3
HPL2 HPL1
HPL0
Reserved
HPR5 HPR4 HPR3 HPR2 HPR1 HPR0 8000h
06h
Master Volume
Mono
Mute
Reserved
MM5 MM4 MM3 MM2 MM1 MM0 8000h
0Ah
PC_BEEP
Volume
Mute
X
X
F7
F6
F5
F
F3
F2
F1
F0 PV3 PV2 PV1 PV0 RSRVD 0000h
0Ch Phone volume Mute
Reserved
GN4 GN3 GN2 GN1 GN0 8008h
0Eh Mic Volume Mute
Reserved
boosten RSRVD GN4 GN3 GN2 GN1 GN0 8008h
10h Line In Volume Mute
Reserved
GL4 GL3 GL2 GL1 GL0
Reserved
GR4 GR3 GR2 GR1 GR0 8808h
12h CD Volume Mute
Reserved
GL4 GL3 GL2 GL1 GL0
Reserved
GR4 GR3 GR2 GR1 GR0 8808h
14h Video Volume Mute
Reserved
GL4 GL3 GL2 GL1 GL0
Reserved
GR4 GR3 GR2 GR1 GR0 8808h
16h AUX Volume Mute
Reserved
GL4 GL3 GL2 GL1 GL0
Reserved
GR4 GR3 GR2 GR1 GR0 8808h
18h
PCM Out
Volume
Mute
Reserved
GL4 GL3 GL2 GL1 GL0
Reserved
GR4 GR3 GR2 GR1 GR0 8808h
1Ah Record Select
Reserved
SL2 SL1 SL0
Reserved
SR2 SR1 SR0 0000h
1Ch Record Gain Mute
Reserved
GL3 GL2 GL1 GL0
Reserved
GR3 GR2 GR1 GR0 8000h
20h
General
Purpose
POP
BYP
RSRVD
3D
Reserved
MIX MS LPBK
Reserved
0000h
22h 3D Control
Reserved
DP3 DP2
Reserved 0000h
24h
Audio Int. &
Paging
I4
I3
I2
I1
I0
Reserved
PG3 PG2 PG1 PG0 0000h
26h
Powerdownn
Ctrl/Stat
EAPD
PR6
PR5
PR4
PR3
PR2
PR1
PR0
Reserved
REF ANL DAC ADC 000Fh
28h
Extended
Audio ID
ID1
ID0
Reserved REV 1 REV0 AMAP LDAC SDAC CDAC DSA1 DSA0 RSVD SPDIF DRA VRA 0A05h
Extended
2Ah Audio Control/ VCFG
Status
PRL/
RSVD
PRK/
RSVD
PRJ/
RSVD
PRI/
RSVD
SPCV
MADC/
RSVD
LDAC/
RSVD
SDAC/
RSVD
CDAC/
RSVD
SPSA1 SPSA0
VRM/
RSVD
SPDIF
DRA/
RSVD
VRA 0400h*
2Ch
PCM DAC
Rate
SR15 SR14 SR13 SR12 SR11 SR10 SR9 SR8 SR7 SR6 SR5 SR4 SR3 SR2 SR1 SR0 BB80h
32h
PCM LR
ADC Rate
SR15 SR14 SR13 SR12 SR11 SR10 SR9 SR8 SR7 SR6 SR5 SR4 SR3 SR2 SR1 SR0 BB80h
3Ah SPDIF Control V
DRS SPSR1 SPSR2 L
CC6 CC5
CC4 CC3 CC2
CC1 CC0
PRE
COPY
#PCM/
AUDIO
PRO
2000h
3Eh
Extended
Modem Status
Reserved
PRA
Reserved
GPIO 0100h
4Ch
GPIO Pin
Config
Reserved
GC1 GC0
(GPIO1) (GPIO0)
0300h
4Eh
GPIO Pin
Polarity/Type
Reserved
GP1
(GPIO1)
GP0
(GPIO0)
FFFFh
50h
GPIO Pin
Sticky
Reserved
GS1 GS0
(GPIO1) (GPIO0)
0000h
52h
GPIO Pin
Mask
Reserved
GW1 GW0
(GPIO1) (GPIO0)
0000h
54h
GPIO Pin
Status
Reserved
GI1 GI0
(GPIO1) (GPIO0)
0000h
60h
Page
01h
CODEC Class/
Rev
Reserved
CL4 CL3 CL2 CL1 CL0 RV7 RV6 RV5 RV4 RV3 RV2 RV1 RV0 12xxh
62h
VENDOR Reserved
62h
Page
01h
PCI SVID
PVI15 PVI14 PVI13 PVI12 PVI11 PVI10 PVI9
PVI8 PVI7 PVI6
PVI5 PVI4
PVI3
PVI2 PVI1
PVI0 FFFFh
64h
VENDOR Reserved
64h
Page
01h
PCI SID
PI15 PI14 PI13 PI12 PI11 PI10 PI9
PI8 PI7 PI6
PI5 PI4
PI3
PI2 PI1
PI0 FFFFh
66h
VENDOR Reserved
66h
Page
01h
Function
Select
Reserved
FC3 FC2 FC1 FC0 T/R 0000h
68h
VENDOR Reserved
IDT™
103
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
V 1.5 1206