Intel GA-8N-SLI ROYAL, GA-8N-SLI PRO Pci-Eclk, Lan, TSB82AA2 TSB81BA3 Codec, 2PCI Pciclk

Block Diagram

1 PCIE x 16

2 PCIE x 8

PCI-ECLK

or

(100MHz)

Normal Mode

SLI Mode

Switch

PCI Express x 16 Bus

PCI Express Bus

PCI-ECLK

x 1

x 1

x 1

Marvell

(100MHz)

8053

2 PCI Express x 1

RJ45

1

LAN

LAN 2

RJ45

Marvell PHY

PCI Bus

LGA775		CPUCLK+/-(1066/800/533MHz)
Processor
	Host		DDRII 667/533MHz DIMM
	Interface
				Dual Channel Memory

NBCLK (25MHz)

nVIDIA® HCLK+/- (133/200/266MHz)

nForce 4 SLI

Intel Edition

33MHz

25MHz

48MHz

				ROMCLK33MHz
	Dual BIOS
		4 SATA 3Gb/s
nVIDIA®
			ATA33/66/100/133
MCP-04			IDE Channels
					Floppy

PDC20779		TSB82AA2
		TSB81BA3	CODEC
2 SATA 3Gb/s	ATA33/66/100/133IDE Channel	3 IEEE1394b	Surround Speaker Out Center/SubwooferSpeaker Out Side Speaker Out MIC Line-Out Line-In SPDIF In	SPDIF Out
2PCI
PCICLK
(33MHz)

LPC BUS	IT8712F			LPT Port
24 MHz			COM Port
	33 MHz	PS/2		KB/Mouse
10 USB
Ports
24.576MHz

Only for GA-8N-SLI Royal.	Only for GA-8N-SLI Pro.
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