STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
IDT™
92 STAC9752/9753
REV 3.3 1206
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
16. 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 RSVD 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 Powerdown Ctrl/Stat EAPD PR6 PR5 PR4 PR3 PR2 PR1 PR0 RESERVED REF ANL DAC ADC 000Fh
28h Extended Audio ID ID1 ID0 RESERVED REV1 REV0 AMAP LDAC SDAC CDAC DSA1 DSA0 RSVD SPDIF DRA VRA 0A05h
2Ah Extended Audio Control/Status VCFG
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
(GPIO1)
GC0
(GPIO0)
0300h
4Eh GPIO Pin Polarity/Type RESERVED
GP1
(GPIO1)
GP0
(GPIO0)
FFFFh
50h GPIO Pin Sticky RESERVED
GS1
(GPIO1)
GS0
(GPIO0)
0000h
52h GPIO Pin Mask RESERVED
GW1
(GPIO1)
GW0
(GPIO0)
0000h
54h GPIO Pin Status RESERVED
GI1
(GPIO1)
GI0
(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
68h
Page
01h
Function Information G4 G3 G2 G1 G0 INV DL4 DL3 DL2 DL1 DL0 IV RESERVED FIP xxxxh
6Ah
Digital Audio
Control
RESERVED SPOR DO1 RSVD 0000h
6Ah
Page
01h
Sense Details ST2 ST1 ST0 S4 S3 S2 S1 S0 OR1 OR0 SR5 SR4 SR3 SR2 SR1 SR0 NA
6Ch Revision Code 0 0 0 0 0 0 0 0 0 0 0 0 x x x x 00xxh
