Intel D975XBX2KR Product Guide - Page 16

Audio Subsystem, Input/Output (I/O) Controller - drivers

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Intel Desktop Board D975XBX2 Product Guide Audio Subsystem The desktop board D975XBX2 includes a flexible 8-channel audio subsystem based on a SigmaTel STAC9247D audio codec: The audio subsystem features: • Intel High Definition Audio interface • Impedance sensing capability for jack re-tasking • S/N (signal-to-noise) ratio: > 90 dB • Power management support for ACPI 2.0 (driver dependent) • Intel 82801GH I/O Controller Hub (ICH7DH) • Microphone input that supports: ― Microphone array ― Acoustic Echo (AEC) ― Beam Forming (BF) ― Noise Suppression (NX) technology The subsystem includes the following connectors: • Front panel audio connector, including pins for: ― Line out ― Mic • 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: ― One coaxial Line out ― One optical (Toslink) Line out Related Links Go to the following link or pages for more information about audio drivers and utilities: http://support.intel.com/support/motherboards/desktop/ Input/Output (I/O) Controller The super I/O controller features the following: • One serial port • One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support • Serial IRQ interface compatible with serialized IRQ support for PCI systems • PS/2-style mouse and keyboard interfaces • Interface for one 1.2 MB, 1.44 MB, or 2.88 MB diskette drive • Intelligent power management, including a programmable wake up event interface • PCI power management support 16

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Intel Desktop Board D975XBX2 Product Guide
16
Audio Subsystem
The desktop board D975XBX2 includes a flexible 8-channel audio subsystem based on
a SigmaTel STAC9247D audio codec:
The audio subsystem features:
•
Intel High Definition Audio interface
•
Impedance sensing capability for jack re-tasking
•
S/N (signal-to-noise) ratio: > 90 dB
•
Power management support for ACPI 2.0 (driver dependent)
•
Intel 82801GH I/O Controller Hub (ICH7DH)
•
Microphone input that supports:
―
Microphone array
―
Acoustic Echo (AEC)
―
Beam Forming (BF)
―
Noise Suppression (NX) technology
The subsystem includes the following connectors:
•
Front panel audio connector, including pins for:
―
Line out
―
Mic
•
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:
―
One coaxial Line out
―
One optical (Toslink) Line out
Related Links
Go to the following link or pages for more information about audio drivers and utilities:
Input/Output (I/O) Controller
The super I/O controller features the following:
•
One serial port
•
One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port
(EPP) support
•
Serial IRQ interface compatible with serialized IRQ support for PCI systems
•
PS/2-style mouse and keyboard interfaces
•
Interface for one 1.2 MB, 1.44 MB, or 2.88 MB diskette drive
•
Intelligent power management, including a programmable wake up event interface
•
PCI power management support