Gigabyte GA-8I945P-G-RH: Block Diagram

Block Diagram

CPUCLK+/-(133/200/266MHz)

LGA775

PCI-ECLK

Processor

(100MHz)

Host

Interface

(Note)

DDRII 667

/533/400MHz DIMM

Intel

PCI Express x16

945P

Dual Channel Memory

MCHCLK (133/200/266MHz)

2 PCI Express x1

RJ45

66MHz

33MHz

PCI-ECLK

Broadcom

14.318MHz

48MHz

(100MHz)

5789

BIOS

x 1

x 1

x 1

4 SATA 3Gb/s

PCI Express Bus

Intel

ATA33/66/100

ICH7

IDE1 Channel

Floppy

PCI Bus

LPT Port

IT 8712

COM Port

CODEC

24MHz

IT8212

IDE RAID

8 USB

33MHz

Ports

MIC

Line-In

Line-Out

SPDIF In

PS/2 KB/Mouse

SPDIF Out

3 PCI

Side Speaker Out

IDE2/IDE3

Surround Speaker Out

PCICLK

(33MHz)

Center/Subwoofer Speaker Out

(Note) To use a DDRII 667 memory module on the motherboard, you must install an 800/1066MHz FSB

processor .

- 7 -

- 8 -