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Block diagram – GIGABYTE GA-8S661GXMP User Manual

Page 7

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Block Diagram

Pentium 4

Socket 478

CPU

SiS 661GX

SiS 964L

CPUCLK+/- (100/133MHz)

Host

Interface

DDR RAM

266/333/400MHz

HCLK+/- (100/133/200MHz)

133MHz

33 MHz

14.318 MHz

48 MHz

24 MHz

33 MHz

LPC BUS

AGP 4X/8X

AGPCLK

(66MHz)

3 PCI

PCICLK

(33MHz)

AC97 Link

8 USB

Ports

ATA33/66/100/

133 IDE

Channels

Floppy

LPT Port

PS/2

KB/Mouse

COM

Ports

IT8705AF

BIOS

ICS1883*

AC97

CODEC

MIC

LINE-IN

LINE-OUT

RJ45*

VGA Port

"*" Only for GA-8S661GXMP