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| STAC9750 Datasheet, PDF (34/73 Pages) Integrated Device Technology – VALUE-LINE TWO-CHANNEL AC’97 CODECS | |||
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STAC9750/9751
VALUE-LINE TWO-CHANNEL ACâ97 CODECS
6.5.
Programming Registers
Address
00h
02h
04h
06h
0Ah
0Ch
0Eh
10h
12h
14h
16h
18h
1Ah
1Ch
20h
22h
24h
26h
28h
2Ah
2Ch
32h
3Ah
3Eh
4Ch
4Eh
50h
52h
54h
6Ah
6Ch
6Eh
70h
72h
74h*
76h
78h
7Ch
7Eh
Table 15. Programming Registers
Name
Reset
Master Volume
HP_OUT Mixer Volume
Master Volume MONO
PC Beep Mixer Volume
Phone Mixer Volume
Microphone Mixer Volume
Line In Mixer Volume
CD Mixer Volume
Video Mixer Volume
Aux Mixer Volume
PCM Out Mixer Volume
Record Select
Record Gain
General Purpose
3D Control
Audio Interrupt
Powerdown Control/Status
Extended Audio ID
Extended Audio Control/Status
PCM DAC Rate
PCM LR ADC Rate
SPDIF Control
Extended Modem Control/Status
GPIO Pin Configuration
GPIO Pin Polarity/Type
GPIO Pin Sticky
GPIO Wake-up
GPIO Pin Status
Digital Audio Control
Revision Code
Analog Special
72h Enable
Analog Current Adjust
GPIO Current Access
78h Enable
Clock Access
Vendor ID1
Vendor ID2
Default
6990h
8000h
8000h
8000h
0000h
8008h
8008h
8808h
8808h
8808h
8808h
8808h
0000h
8000h
0000h
0000h
0000h
000Fh
0205h
0400h
BB80h
BB80h
2A00h
0100h
0003h
FFFFh
0000h
0000h
0000h
0000h
00xxh
0000h
0000h
0000h
0000h
0000h
0000h
8384h
76xxh
* Register 74h is used for GPIO control in revision CA3.
PC AUDIO
Location
6.5.1; page 35
6.5.2.1; page 35
6.5.2.2; page 35 and 35
6.5.2.3; page 36
6.5.3; page 36
6.5.4.1; page 37
6.5.4.2; page 37
6.5.4.3; page 37
6.5.4.4; page 38
6.5.4.5; page 38
6.5.4.6; page 38
6.5.4.7; page 38
6.5.5; page 38
6.5.6; page 39
6.5.7; page 39
6.5.8; page 40
6.5.9; page 41
6.5.10; page 41
6.5.11; page 42
6.5.12; page 44
6.5.14; page 46
6.5.15; page 46
6.5.16; page 46
6.5.17; page 47
6.5.18; page 47
6.5.19; page 48
6.5.20; page 48
6.5.21; page 49
6.5.22; page 49
6.5.16; page 46
6.5.24; page 51
6.5.25; page 51
6.5.25.6; page 53
6.5.25.7; page 53
6.5.26; page 54
6.5.27.1; page 54
6.5.27.2; page 55
6.5.28.1; page 55
6.5.28.2; page 55
IDTâ¢
VALUE-LINE TWO-CHANNEL ACâ97 CODECS
34
STAC9750/9751
V 5.8 103106
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