Datasheet

Intel Desktop Board D101GGC Technical Product Specification
20
1.8 High Definition Audio Subsystem
The board includes a flexible 6-channel audio subsystem based on an Intel
®
High Definition Audio
interface. The audio subsystem features:
• ATI IXP 450 Southbridge
• Realtek ALC861 audio codec
• Impedance sensing capability for jack re-tasking
• S/N (signal-to-noise) ratio of 90 dB
• Microphone input supporting:
⎯ Stereo microphone
⎯ Microphone boost
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INTEGRATOR’S NOTE
For the front panel jack sensing and automatic retasking feature to function, a front panel daughter
card that is designed for Intel High Definition Audio must be used. Otherwise, an AC ’97 style
audio front panel connector will be assumed and the Line Out and Mic In functions will be
permanent.
1.8.1 Audio Subsystem Software
Audio software and drivers are available from Intel’s World Wide Web site.
For information about Refer to
Obtaining audio software and drivers Section 1.2, page 14