Intel Desktop Board D865PERL Product Guide
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Intel
®
865PE Chipset
The Intel 865PE chipset consists of the following devices:
• Intel 82865PE Memory Controller Hub (MCH) with AHA bus
• Intel 82801ER I/O Controller Hub (ICH5R) with AHA bus supporting Intel RAID Technology
or Intel 82801EB I/O Controller Hub (ICH5) with AHA bus
• Firmware Hub (FWH)
Related Link:
Go to the following link for more information about the Intel 865PE chipset:
http://developer.intel.com/design/nav/pcserver.htm
Audio Subsystem
Desktop Board D865PERL includes one of the following:
• 6-channel audio subsystem based on the Analog Devices AD1985 codec
• Flexible 6-channel audio subsystem based on the Analog Devices AD1985 codec
Both audio subsystems feature:
• Advanced jack sense with Auto Topology Switching that enables the audio codec to recognize
what device is connected to an audio port and alerts the user if the wrong type of device has
been connected
• Split digital/analog architecture for improved S/N (signal-to-noise) ratio: > 94 dB
• Power management support for ACPI 2.0 (driver dependent)
6-Channel Audio Subsystem (Optional)
The audio subsystem includes the following:
• Intel 82801ER I/O Controller Hub (ICH5R)
• Analog Devices AD1985 audio codec
• Microphone input that supports either of the following:
A single dynamic, condenser, or electret microphone
Dual microphones for use with voice recognition software
The subsystem includes the following connectors.
• Front panel analog audio connector that can be used as a connector for routing the following
signals to the front panel or used as a jumper block for routing the signals to the back panel.
The connector/jumper block includes pins for:
Front left and right out
Mic in
• Back panel analog audio connectors:
Front left and right out
Center / Low Frequency Effects (LFE) out
Rear left and right out
Line in
Mic in
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