Intel D845PESV Intel 845PE Chipset, Intel 82845PE Memory Controller Hub MCH, Firmware Hub FWH

Intel Desktop Board D845PESV Product Guide

Intel® 845PE Chipset

The Intel 845PE chipset consists of the following devices:

•Intel 82845PE Memory Controller Hub (MCH) with AHA bus

•Intel 82801DB I/O Controller Hub (ICH4) with AHA bus

•Firmware Hub (FWH)

Intel® 82845PE Memory Controller Hub (MCH)

The MCH provides the processor, system memory, AGP, and hub interfaces in the Intel 845PE chipset platform. Features on Desktop Board D845PESV include:

•Single processor support with 533 MHz or 400 MHz data transfer rates

•Support for up to 2 GB (with 512 Mbit technology) DDR-SDRAM at 333/266/200 MHz operation

✏NOTE

512 Mbit technology has not been validated on these boards

•1.5 V AGP interface with 4X Side Band Addressing (SBA)/data transfer and 2X and 4X fast write

Intel® 82801DB I/O Controller Hub (ICH4)

The ICH4 integrates many I/O functions and provides the I/O subsystem with access to the rest of the platform. ICH4 features on Desktop Board D845PESV include:

•Integrated IDE controller supports two Ultra DMA-33 and ATA-66/100 channels, and PIO modes

•SMBus interface

•FWH interface

•Low Pin Count (LPC) interface

•AC ’97 2.1 compliant link for audio and telephony codecs

•Integrated Intel 82562ET 10/100 Mbit/sec Platform LAN Connect (PLC) device for interfacing the ICH4 LAN connect interface to LAN connect component

•Three UHCI and one EHCI compliant host controllers with support for up to six USB ports

Firmware Hub (FWH)

The 4 Mbit Firmware Hub has these features:

•System BIOS

•System security and management logic

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