Intel ® 975X Express Chipset; Audio Subsystem - Intel D975XBX Product Manual

Intel Desktop Board D975XBX Product Guide
Related Links
Go to the following links or pages for more information about:
•
The latest list of tested memory,
•
SDRAM specifications,
•
Installing memory, page 31 in Chapter 2
®
Intel 975X Express Chipset
The Intel 975X Express Chipset consists of the following devices:
•
Intel 82975X Memory Controller Hub (MCH) with Direct Media Interface
•
Intel 82801GH I/O Controller Hub (ICH7DH)
Related Link
Go to the following link for more information about the Intel 975X Express Chipset:
http://www.intel.com/products/desktop/chipsets

Audio Subsystem

The desktop board D975XBX includes a flexible 8-channel audio subsystem based on an Intel High
Definition Audio codec:
The audio subsystem features:
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Impedance sensing capability for jack re-tasking
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S/N (signal-to-noise) ratio: > 90 dB
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Power management support for ACPI 2.0 (driver dependent)
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Intel 82801GH I/O Controller Hub (ICH7DH)
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SigmaTel audio codec
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Microphone input that supports:
⎯ Microphone array
⎯ Acoustic Echo (AEC)
⎯ Beam Forming (BF)
⎯ Noise Suppression (NX) technology
The subsystem includes the following connectors:
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Front panel audio connector, including pins for:
⎯ Line out
⎯ Mic
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Back panel audio connectors that are configurable through the drivers of the audio devices:
⎯ Line in
⎯ Three Line out
⎯ Mic in or Center LFE out
⎯ Two digital Line out:
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One coaxial Line out
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One optical (Toslink) Line out
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http://support.intel.com/support/motherboards/desktop/
http://www.intel.com/technology/memory/