Intel DG33BU Product Guide - Page 16

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

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Intel Desktop Board DG33BU Product Guide Audio Subsystem The onboard audio subsystem consists of the following: • Intel ICH9DH I/O controller hub • RealTek ALC888 audio codec • Back panel audio connectors • Intel High Definition audio front panel audio header The audio subsystem supports the following features: • A signal-to-noise (S/N) ratio of 95 dB • Independent multi-streaming 5.1 audio (using the back panel audio connectors) and stereo (using the Intel High Definition front panel audio header). Related Links: Go to the following link or pages for more information about: • Audio drivers and utilities http://support.intel.com/support/motherboards/desktop/ • Installing the front panel audio solution, page 46 • The location of audio connectors, Figure 24 on page 49 Legacy Input/Output (I/O) Controller The I/O controller features the following: • Low pin count (LPC) interface • One serial port interface via an onboard header • One diskette drive interface • Serial IRQ interface compatible with serialized IRQ support for PCI systems • PS/2-style mouse and keyboard interfaces • Intelligent power management, including a programmable wake up event interface • PCI power management support 16

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Intel Desktop Board DG33BU Product Guide
16
Audio Subsystem
The onboard audio subsystem consists of the following:
•
Intel ICH9DH I/O controller hub
•
RealTek ALC888 audio codec
•
Back panel audio connectors
•
Intel High Definition audio front panel audio header
The audio subsystem supports the following features:
•
A signal-to-noise (S/N) ratio of 95 dB
•
Independent multi-streaming 5.1 audio (using the back panel audio connectors)
and stereo (using the Intel High Definition front panel audio header).
Related Links:
Go to the following link or pages for more information about:
•
Audio drivers and utilities
•
Installing the front panel audio solution, page 46
•
The location of audio connectors, Figure 24 on page 49
Legacy Input/Output (I/O) Controller
The I/O controller features the following:
•
Low pin count (LPC) interface
•
One serial port interface via an onboard header
•
One diskette drive interface
•
Serial IRQ interface compatible with serialized IRQ support for PCI systems
•
PS/2-style mouse and keyboard interfaces
•
Intelligent power management, including a programmable wake up event interface
•
PCI power management support