STAC9202 Datasheet, PDF (19/135 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH

STAC9202
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
5. WIDGET DIAGRAM
5.1.
SD0 Pin 5
Bit CLK Pin 6
SDI Pin 8
SYNC Pin 10
Reset # Pin 11
STAC9202 Widget Diagram
Figure 2. STAC9202 Widget Diagram
Digital
Analog
4h
Stereo Input
SPDIF IN
3h
Stereo
ADC Input
2h
Stereo
DAC Output
5h
Stereo
SPDIF Output
7h
SPDIF In
Pin
SPDIF In
14h
Actual
Pin
47
ADC In
Mux
LR Swap
Loop 3
2
0
1
6h
DAC
LR Swap
1
8h
SPDIF Out
0
Pin
0 to +22.5
9h
0, 10, 20, 30,
40dB Amp
ADC Vol
Mux
Fh
3
2
1
0
4
Eh
M ixe r
Master
Vo lum e
Analog PC Beep
Pin 12
0 to -46.5
Pin 13: Sense A
Pin 27: VREF In
Pin 28: VREF Out (switchable Mic Bias)
Pin 32: CAP 2
Pin 33: GPIO0
Pin 34: GPIO1
Pin 45: GPIO2
Pin 47: GPIO3
13h
Digital PC Beep
SPDIFOut
Actual
Pin
48
12h
Mono
M ix
HP: 0
Ah
Pin
HP Out, LineOut,
LineIn, MIC
HP: 0
Dh
Pin
HP Out, LineOut,
LineIn, MIC
Port A
HP Out
Universal Jack^TM
Actual Pins
39/41
Port D
Line Out
Universal Jack^TM
Actual Pins
35/36
Ch
Pin
LineOut, LineIn,
MIC
Port C
Line In
Universal Jack^TM
Actual Pins
23/24
Bh
Pin
LineOut, LineIn,
MIC
Port B
MIC
Universal Jack^TM
Actual Pins
21/22
10h
Pin
MONO Out
MONO Out
Actual
Pin
37
Pin
CD In
11h
CD
Actual Pins
18/20
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 19
IDT CONFIDENTIAL
STAC9202
V 1.1 102606