STAC9750XXTAEC1X IDT, Integrated Device Technology Inc, STAC9750XXTAEC1X Datasheet - Page 71

• Manufacturer Part Number: STAC9750XXTAEC1X
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of STAC9750XXTAEC1X

• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.135V
• Single Supply Voltage (max): 3.465/5.25V
• Package Type: TQFP
• Lead Free Status / RoHS Status: Compliant

15. APPENDIX B: PROGRAMMING REGISTERS
Note: All registers not shown, and those labeled “Reserved”, can be written to but are “Don’t Care” on read back.
Note: PC_BEEP defaults to 0000h, mute off.
IDT™
VALUE-LINE TWO-CHANNEL AC’97 CODECS
Reg #
74h
00h
02h Master Volume
04h
06h
0Ah
0Ch Phone Volume
0Eh
10h Line In Volume
12h
14h
16h
18h
1Ah Record Select
1Ch
20h
22h
24h Audio Interrupt
26h
28h
2Ah
2Ch
32h
3Ah SPDIF Control
3Eh
4Ch
4Eh
50h
52h
54h
60h
6Ah
6Ch Revision Code
6Eh Analog Special
70h
72h
76h
78h
7Ch
7Eh
STAC9750/9751
VALUE-LINE TWO-CHANNEL AC’97 CODECS
*
Master Volume
Analog Current
Modem Status
Audio Control/
Video Volume
GPIO Access
Mixer Volume
Polarity/Type
Filter Bypass
AUX Volume
Record Gain
Digital Audio
Mic Volume
Powerdown
CD Volume
72h Enable
78h Enable
Vendor ID1
Vendor ID2
3D Control
PC_BEEP
High Pass
ADC Rate
Extended
Extended
PCM DAC
Extended
GPIO Pin
GPIO Pin
GPIO Pin
GPIO Pin
GPIO Pin
HP_OUT
PCM Out
Audio ID
PCM LR
General
Purpose
Z_DATA
Ctrl/Stat
Volume
Volume
Volume
Control
Name
Status
Config
Status
Adjust
Reset
Sticky
Mono
Mask
Rate
9750
POP BYP RSRVD
RSRVD
EAPD
EAPD
SR15
SR15
EN15
EN15
Mute
Mute
Mute
Mute
Mute
Mute
Mute
Mute
Mute
Mute
Mute
Mute
Mute
D15
ID1
#V
I4
0
1
0
Reserved
RSRVD ML5
RSRVD HPL5
RSVD GPIO1
SR14
SR14
EN14
EN14
DRS SPSR1
SE4
PR6
D14
ID0
Reserved
Reserved
Reserved
Reserved
Reserved
I3
Reserved
0
0
1
SR13
SR13
EN13
EN13
D13
SE3
PR5
3D
Reserved
0
0
1
Reserved
Reserved
Reserved
Reserved
AC97 ALL MIX
SPSR2
GPIO0
HPL4
SR12
SR12
EN12
EN12
D12
SE2
ML4
GL4
GL4
GL4
GL4
GL4
PR4
GL4
0
0
1
Reserved
Reserved
EAPD_OEN Reserved GPIO1_OEN GPIO0_OEN
Reserved
REV1
HPL3
SR11
SR11
EN11
EN11
SE1
ML3
GL3
GL3
GL3
GL3
GL3
GL3
PR3
GL3
D11
(0)
I0
L
0
0
0
Reserved
SPCV
HPL2
REV0
SR10
SR10
EN10
EN10
D10
SE0
ML2
GL2
GL2
GL2
GL2
GL2
GL2
PR2
CC6
GL2
SL2
(1)
Reserved
0
0
1
Reserved
Reserved
Reserved
AMAP
Reserved
HPL1
ML1
GL1
GL1
GL1
GL1
GL1
GL1
PR1
SR9
SR9
CC5
GL1
EN9
EN9
SL1
MIX
ID9
D9
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
0
1
1
RSESERVED
71
HPL0
LDAC
ML0
GL0
GL0
GL0
GL0
GL0
GL0
PR0
SR8
SR8
CC4
PRA
GL0
EN8
EN8
SL0
ID8
MS
D8
0
1
0
RSRVD
INT
SDAC
LPBK
CC3
SR7
SR7
EN7
EN7
ID7
D7
0
1
0
Reserved
Reserved
APOP
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
boosted RSRVD
DISBLE
CDAC
MUTE
Reserved
Reserved
SR6
SR6
CC2
EN6
EN6
ID6
FIX
D6
0
0
1
Reserved
ADCslot1 ADCslot0 RSVD
STAC9750/9751
SPSA1
HPR5
DSA1
MR5
MM5
SR5
SR5
CC1
EN5
EN5
ID5
D5
0
0
0
Reserved
Reserved
Reserved
SPSA0 RSRVD SPDIF RSRVD
HPR4
DSA0
MM4
MR4
GN4
GN4
GR4
GR4
GR4
GR4
GR4
GR4
PV3
SR4
SR4
CC0
EN4
EN4
ID4
D4
0
0
1
Reserved
RSVD SPDIF
HPR3
MR3
MM3
PV2
GN3
GN3
GR3
GR3
GR3
GR3
GR3
GR3
DP3
REF
SR3
SR3
PRE
GR3
EN3
EN3
ID3
D3
0
0
0
VALUE
HPR2
COPY
GAIN
MR2
MM2
GN2
GN2
GR2
GR2
GR2
GR2
GR2
GR2
GR2
PV1
SR2
DP2
ANL
SR2
SR2
EN2
EN2
MIC
ID2
D2
IBIAS<1:0>
0
1
0
(GPIO1)
(GPIO1)
(GPIO1)
(GPIO1)
(GPIO1)
AUDIO
#PCM/
HPR1
SPLY
MR1
MM1
DAC
DRA
GW1
OVR
PV0
GN1
GN1
GR1
GR1
GR1
GR1
GR1
SR1
GR1
SR1
SR1
GC1
GP1
GS1
GR1
DO1
EN1
EN1
ID1
GI1
EN
D1
0
0
0
PC AUDIO
Reserved
V 5.8 103106
(GPIO0)
(GPIO0)
(GPIO0)
(GPIO0)
(GPIO0)
RSRVD 0000h
enable
RSVD 0000h
HPR0
GPIO
SPLY
MM0
PRO
GW0
OVR
MR0
GN0
GN0
GR0
GR0
GR0
GR0
GR0
SR0
GR0
ADC
VRA
VRA
SR0
SR0
GC0
GP0
GS0
GR0
DO0
EN0
EN0
ADC
HPF
BYP
VAL
ID0
GI0
D0
0
0
0
Default
BB80h
BB80h
FFFFh
6990h
8000h
8000h
8000h
8008h
8008h
8808h
8808h
8808h
8808h
8808h
0000h
8000h
0000h
0000h
0000h
000Fh
0605h
0400h
2A00h
0100h
0300h
0000h
0000h
0000h
8808h
0000h
1000h
0000h
0000h
0000h
0000h
8384h
7650h
00xxh