MSI 845 PRO4 Instruction Manual download pdf (Page 8)

Introduction

1-1

Introduction

The 845 Pro4 (MS-6391) ATX mainboard is a high-performance

computer mainboard based on Intel

82845 & 82801BA chipsets. The

845 Pro4 is designed for Intel

Pentium

4 processor in the 478 pin

package that delivers a high performance and professional desktop

platform solution.

The Intel

82845 Memory Controller Hub (MCH) provides the

processor interface, SDRAM interface, AGP interface and hub interface.

It supports: a single processor with a data transfer rate of 400MHz,

SDRAM at 133MHz operation (PC133), AGTL+ host bus with integrated

termination supporting 32-bit host addressing, 1.5V AGP interface with

4x SBA/data transfer and 2x/4x fast write capability, and 8-bit, 66MHz

4x hub interface to the Intel ICH2.

The 82801BA I/O Controller Hub 2 (ICH2) provides the I/O

subsystem with access to the rest of the system and additionally integrates

many I/O functions. It supports: upstream hub interface for access to the

Intel MCH, 2-channel Ultra ATA/100 bus master IDE controller, USB

controller 1.1 (expanded capabilities for 4 ports), I/O APIC, SMBus

controller, FWH interface, LPC interface, AC’97 2.1 interface, PCI 2.2

interface, integrated system management controller, and integrated LAN

controller.

This chapter includes the following topics:

Mainboard Specifications 1-2

Mainboard Layout 1-4

Quick Components Guide 1-5

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 83 84

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MSI 845 PRO4 Instruction Manual Page 8