Intel D945PLNM English Product Guide - Page 15

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

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Desktop Board Features Audio Subsystem Desktop Board D945PLNM includes a flexible 6-channel (5.1) audio subsystem based on the Intel High Definition Audio interface: The audio subsystem features: • Intel 82801GB I/O Controller Hub (ICH7) • SigmaTel STAC9220 • Impedance sensing capability for jack retasking • S/N (signal-to-noise) ratio: 90 dB • Microphone input supporting: ⎯ Stereo microphone ⎯ Microphone boost The subsystem includes the following connectors: • Front panel audio connector, including functionality for: ⎯ Line out ⎯ Microphone in • Back panel audio connectors that are configurable through the drivers of the audio devices: ⎯ Line in/retasking jack ⎯ Line out/retasking jack ⎯ Mic in/retasking jack 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 40 in Chapter 2 • The location of audio connectors, Figure 21 on page 42 Input/Output (I/O) Controller The super I/O controller features the following: • Low pin count (LPC) interface • 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 or 1.44 MB diskette drive • Intelligent power management, including a programmable wake up event interface • PCI power management support 15

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Desktop Board Features
15
Audio Subsystem
Desktop Board D945PLNM includes a flexible 6-channel (5.1) audio subsystem based on the Intel
High Definition Audio interface:
The audio subsystem features:
•
Intel 82801GB I/O Controller Hub (ICH7)
•
SigmaTel STAC9220
•
Impedance sensing capability for jack retasking
•
S/N (signal-to-noise) ratio:
90 dB
•
Microphone input supporting:
⎯
Stereo microphone
⎯
Microphone boost
The subsystem includes the following connectors:
•
Front panel audio connector, including functionality for:
⎯
Line out
⎯
Microphone in
•
Back panel audio connectors that are configurable through the drivers of the audio devices:
⎯
Line in/retasking jack
⎯
Line out/retasking jack
⎯
Mic in/retasking jack
Related Links:
Go to the following link or pages for more information about:
•
Audio drivers and utilities
•
Installing the front panel audio solution, page 40 in Chapter 2
•
The location of audio connectors, Figure 21 on page 42
Input/Output (I/O) Controller
The super I/O controller features the following:
•
Low pin count (LPC) interface
•
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 or 1.44 MB diskette drive
•
Intelligent power management, including a programmable wake up event interface
•
PCI power management support