Intel S875WP1 Product Guide - Page 15

Intel 82801EB I/O Controller Hub (ICH5-R), Intel 82802AC Firmware Hub (FWH), Video - specifications

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Intel 82801EB I/O Controller Hub (ICH5-R) The Intel 82801EB ICH5-R has these features: • Upstream Hub Interface to the MCH • Integrated IDE controller (supports two Ultra ATA-100/66 mode, Ultra DMA 33 mode, and PIO mode). • Integrated SATA controller supports two SATA devices with transfer speeds up to 150 MB/s and independent DMA operation on the two ports • One USB 2.0-compliant host controller that supports all six USB ports • SMBus 2.0 interface • FWH interface • Support for the Low Pin Count (LPC) interface. • Integrated LAN controller (Intel 8562ET) for interfacing the ICH5-R LAN connect interface to the LAN connect component • 33 MHz Peripheral Component Interface (PCI) Local Bus slots supporting PCI specification, Rev 2.3. • Power management logic (ACPI Rev 2.0-compliant). • Support for two Ultra DMA 33 / ATA 100/66 connectors. Intel 82802AC Firmware Hub (FWH) The Intel 82802AC Firmware Hub (FWH) includes an 8 megabit symmetrical flash memory device. Internally, the device is grouped into eight 64 KB blocks that are individually erasable, lockable, and unlockable. The FWH provides the following: • System BIOS program • Logic that enables protection for storing and updating of platform information Video The server board S875WP1-E contains two separate, mutually exclusive graphics subsystems. You can use either the AGP connector or the ATI Rage XL video controller. When an AGP card is installed, the integrated 8 MB video controller is disabled. Server Board Features 15

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Server Board Features
15
Intel 82801EB I/O Controller Hub (ICH5-R)
The Intel 82801EB ICH5-R has these features:
•
Upstream Hub Interface to the MCH
•
Integrated IDE controller (supports two Ultra ATA-100/66 mode, Ultra DMA 33 mode, and
PIO mode).
•
Integrated SATA controller supports two SATA devices with transfer speeds up to 150 MB/s
and independent DMA operation on the two ports
•
One USB 2.0-compliant host controller that supports all six USB ports
•
SMBus 2.0 interface
•
FWH interface
•
Support for the Low Pin Count (LPC) interface.
•
Integrated LAN controller (Intel 8562ET) for interfacing the ICH5-R LAN connect interface to
the LAN connect component
•
33 MHz Peripheral Component Interface (PCI) Local Bus slots supporting PCI
specification, Rev 2.3.
•
Power management logic (ACPI Rev 2.0-compliant).
•
Support for two Ultra DMA 33 / ATA 100/66 connectors.
Intel 82802AC Firmware Hub (FWH)
The Intel 82802AC Firmware Hub (FWH) includes an 8 megabit symmetrical flash memory
device.
Internally, the device is grouped into eight 64 KB blocks that are individually erasable,
lockable, and unlockable.
The FWH provides the following:
•
System BIOS program
•
Logic that enables protection for storing and updating of platform information
Video
The server board S875WP1-E contains two separate, mutually exclusive graphics subsystems.
You
can use either the AGP connector or the ATI Rage XL video controller.
When an AGP card is
installed, the integrated 8 MB video controller is disabled.