Intel DG965WH Product Specification - Page 29

Audio Subsystem

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Product Description 1.7 Audio Subsystem The onboard audio subsystem consists of the following: • Intel 82801HR/HH ICH8 • Sigmatel STAC9271 or STAC9271D audio codec • Back panel audio connectors • Component-side audio headers: ⎯ Front panel audio header ⎯ HD audio link header The audio subsystem supports the following features: • Advanced jack sense for the front/back panel audio jacks that enables the audio codec to recognize the device that is connected to an audio port. Within hardware constraints, the back panel audio jacks are capable of retasking according to the user's definition, or can be automatically switched depending on the recognized device type. • A signal-to-noise (S/N) ratio of 95 dB • Dolby Home Theater support (for boards equipped with the Sigmatel STAC9271D audio codec) • Independent multi-streaming audio for 7.1 audio (using the back panel audio connectors) and stereo (using the front panel audio header). (Requires the use of the Intel® High Definition audio front panel audio header) Table 6 lists the supported retasking functions of the front panel and back panel audio jacks. Table 6. Audio Jack Retasking Support Audio Jack Supports Line in? Supports Line out? Front panel - Green Yes Yes Front panel - Pink Yes No Back panel - Blue Yes Yes Back panel - Green No Yes Back panel - Pink Yes No Back panel - Black Yes Yes Back panel - Orange Yes Yes Supports Microphone? No Yes No No Yes No No Supports Headphones? Yes No No Yes No No No 29

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Product Description
29
1.7
Audio Subsystem
The onboard audio subsystem consists of the following:
•
Intel 82801HR/HH ICH8
•
Sigmatel STAC9271 or STAC9271D audio codec
•
Back panel audio connectors
•
Component-side audio headers:
⎯
Front panel audio header
⎯
HD audio link header
The audio subsystem supports the following features:
•
Advanced jack sense for the front/back panel audio jacks that enables the audio
codec to recognize the device that is connected to an audio port.
Within hardware
constraints, the back panel audio jacks are capable of retasking according to the
user’s definition, or can be automatically switched depending on the recognized
device type.
•
A signal-to-noise (S/N) ratio of 95 dB
•
Dolby Home Theater support (for boards equipped with the Sigmatel STAC9271D
audio codec)
•
Independent multi-streaming audio for 7.1 audio (using the back panel audio
connectors) and stereo (using the front panel audio header).
(Requires the use of
the Intel
®
High Definition audio front panel audio header)
Table 6 lists the supported retasking functions of the front panel and back panel audio
jacks.
Table 6. Audio Jack Retasking Support
Audio Jack
Supports
Line in?
Supports
Line out?
Supports
Microphone?
Supports
Headphones?
Front panel – Green
Yes
Yes
No
Yes
Front panel – Pink
Yes
No
Yes
No
Back panel – Blue
Yes
Yes
No
No
Back panel – Green
No
Yes
No
Yes
Back panel – Pink
Yes
No
Yes
No
Back panel – Black
Yes
Yes
No
No
Back panel - Orange
Yes
Yes
No
No