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Chapter 4 technical reference, English revision history, Block diagram – GIGABYTE GA-8IR2003 User Manual

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Technical Reference

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English

Revision History

Chapter 4

Technical Reference

Block Diagram

Pentium 4

Socket 478B

CPU

Intel

82845

ITE

8712

AC97

CODEC

Intel

ICH 2

CPUCLK+/- (100/133* MHz)

System Bus

400/533 MHz

DDR

200/266MHz

MCH66 (66MHz)

MCHCLK+/- (100/133* MHz)

66 MHz

33 MHz

14.318 MHz

48 MHz

48 MHz

LPC BUS

AGP 4X

AGPCLK

(66MHz)

5 PCI

PCICLK

(33MHz)

AC97 Link

MIC

LINE-IN

LINE-OUT

4 USB

Ports

ATA33/66/100

IDE Channels

Game Port

Floppy

LPT Port

PS/2

KB/Mouse

COM

Ports

BIOS

"*" Auto detect and optimized setting for Pentium

®

4 processor.

ICS

950223

MCH66 (66MHz)

CPUCLK+/- (100/133* MHz)

AGPCLK (66MHz)

MCHCLK+/- (100/133* MHz)

ICH3V66 (66MHz)

PCICLK (33MHz)

USBCLK (48MHz)

14.318 MHz

33 MHz