Intel Desktop Board D945GRW Product Guide
16
Intel
®
945G Express Chipset
The Intel 945G Express Chipset consists of the following devices:
•
Intel 82945G Graphics and Memory Controller Hub (GMCH) with Digital Media Interface
•
Intel 82801GB I/O Controller Hub (ICH7)
•
Serial Peripheral Interface (SPI) Flash or Firmware Hub (FWH)
Related Link:
Go to the following link for more information about the Intel 945G Express Chipset:
http://developer.intel.com/design/nav/pcserver.htm
Graphics Subsystem
Desktop board D945GRW includes the following:
•
Intel 945G Express Chipset
•
Intel Graphics Media Accelerator 950
•
PCI Express x16 connector for graphics expansion via a PCI Express riser card
Audio Subsystem
Desktop board D945GRW includes a flexible 8-channel audio subsystem based on an Intel High
Definition Audio interface:
The audio subsystem features:
•
Intel 82801GB I/O Controller Hub (ICH7)
•
Realtek ALC880 audio codec
•
Impedance sensing capability for jack re-tasking
•
S/N (signal-to-noise) ratio: 95 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
⎯
Front left/right out
⎯
Mic in
⎯
Side surround left/right out
⎯
Rear left/right out
⎯
Center/Low Frequency Effects (LFE) out