Gigabyte GA-EP45-UD3P user manual Block Diagram

Block Diagram

1 PCI Express x16

1 PCI Express x8

PCIe CLK (100 MHz)

PCIe CLK

(100 MHz)

PCI Express x16

PCI Express x8

LGA775			CPU CLK+/-
		(400/333/266/200 MHz)
Processor
	Host
	Interface	DDR2 1366/1066/800/667 MHz
Intel®				Dual Channel Memory
P45
		MCH CLK (400/333/266/200 MHz)

3 PCI Express x1

PCIe CLK (100 MHz)

x 1 x 1 x 1

LAN2 LAN1

RJ45 RJ45

RTL	RTL
8111C	8111C
x 1	x 1

Dual BIOS

6 SATA 3Gb/s

PCI Express Bus
2 SATA 3Gb/s		GIGABYTE
ATA-133/100/66/		SATA2
33 IDE Channel
PCI Bus
	TSB43AB23

		3 IEEE 1394a
			SpeakerOut SpeakerOut SpeakerOut
			Surround Center/Subwoofer Side
(33 MHz)
	2 PCI

PCI CLK

Intel® ICH10R				12 USB Ports
	LPC	Bus
							Floppy
			IT8718			LPT Port
CODEC						COM Port
					PS/2
							KB/Mouse
							TPM (Note)
MIC LineOut- LineIn- SPDIFIn SPDIFOut

(Note) This feature is optional due to different regional policy.

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