Gigabyte GA-8I845G: Block Diagram

Block Diagram

Pentium 4

CPUCLK+/- (100/133 MHz)

VGA Port

Socket 478

CPU

AGP 4X

System Bus

AGPCLK

400/533 MHz

(66MHz)

DDR

200/266 MHz

Intel 845G

ZCLK (66MHz)

HCLK+/- (100/133 MHz)

5 PCI

(

)

RJ45

*

66 MHz

33 MHz

14.318 MHz

48 MHz

(

)

RTL8100C

*

BIOS

Intel

Game Port

ICH4

AC97 Link

LPC BUS

Floppy

IT8712

LPT Port

AC97

PS/2

CODEC

PCICLK

24 MHz

KB/Mouse

(33MHz)

ATA33/66/100

33 MHz

6 USB

IDE Channels

Ports

COM

MIC

Ports

LINE-IN

LINE-OUT

(

)

*

Only for GA-8I845G.

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