Chapter 4 Technical Reference

Block Diagram

English

AGP 4X

AGPCLK (66MHz)

5 PCI

AC97 Link

Pentium 4

CPUCLK+/- (100/133* MHz)

Socket 478B

CPU

System Bus

400/533 MHz

DDR

Intel

200/266MHz

 

 

 

 

MCH66 (66MHz)

82845

 

 

 

MCHCLK+/- (100/133* MHz)

66 MHz

 

33 MHz

48 MHz

14.318 MHz

 

BIOS

Intel

 

 

 

 

 

 

 

 

ICH 2

 

 

 

 

 

 

 

Game Port

LPC BUS

 

 

 

 

Floppy

 

 

 

 

 

ITE

 

 

 

 

 

 

 

 

 

 

 

 

 

8712

 

 

 

LPT Port

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PCICLK (33MHz)

AC97

CODEC

LINE -LINE- MICINOUT

4USB Ports

 

 

 

 

 

 

48 MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ATA33/66/100

 

 

 

 

IDE Channels

 

 

 

PS/2

KB/Mouse

COM

Ports

PCICLK (33MHz)

 

 

 

MCH66 (66MHz)

 

 

 

 

ICS

 

CPUCLK+/- (100/133* MHz)

USBCLK (48MHz)

 

 

 

 

 

AGPCLK (66MHz)

 

 

 

14.318 MHz

 

950223

 

 

 

MCHCLK+/- (100/133* MHz)

 

 

33 MHz

 

 

 

 

 

 

ICH3V66 (66MHz)

 

 

 

 

 

 

 

"*" Auto detect and optimized setting for Pentium® 4 processor.

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Technical Reference

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Image 57
Gigabyte GA-8IR2003 manual Block Diagram, Auto detect and optimized setting for Pentium 4 processor