STAC9250 Datasheet, PDF (22/137 Pages) Integrated Device Technology – TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES

STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
5.3. Widget List - STAC9250/9251
Table 3. High Definition Audio Widget
ID
Widget Name
00h
Root
01h Audio Function Group
02h
DAC0
03h
ADC0
04h
SPDIF_IN
05h
SPDIF_OUT
06h
DAC0Mux
07h
DigPin1
08h
DigPin0
09h
ADC0VolMux
0Eh
MasterVolume
0Fh
InPortMux
0Ah
Port A
0Dh
Port D
0Ch
Port C
0Bh
Port B
10h
MonoOut
11h
CD
12h
MonoOutMix
13h
Digital PC Beep
14h
ADC0InMux
15h
DigMicPin
Description
Root Node
Audio Function Group (AFG)
Stereo Ouput to DAC
Stereo Input from ADC
Stereo Input for SPDIF_In
Stereo Output for SPDIF_Out
DAC Mux and Boost for outputs for DAC
Pin Widget for SPDIF_In (pin 47)
Pin Widget for SPDIF_Out (pin 48)
ADC0 Volume
Master Volume Controls
Port Mux for ADC0
Port A Pin Widget (Pins 39/41, configurable as HP, Line In, Line Out, Mic)
Port D Pin Widget (Pins 35/36, configurable as HP, Line In, Line Out, Mic)
Port C Pin Widget (Pins 23/24, configurable as Line Out, Mic)
Port B Pin Widget (Pins 21/22, configurable as Line Out, Mic)
Mono Output from DAC
CD Pin Widget pins 18/19/20
Mixer for Mono Ouput
Digital PC Beep
Input Mux for ADC converter
Pin Widget for Digital Microphone (Pins 43/44/46 configurable as a Mic)
(STAC9251 only)
IDT™
22
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
V 1.1 102706