Gigabyte GA-K8NULTRA-SLI, GA-K8N-SLI user manual Block Diagram

Block Diagram

	1 PCIE x 16	2 PCIE x 8
PCI-ECLK		or
	(100MHz)
			SLI Mode
Normal Mode

SLI Switch

PCI Express x 16 Bus 2 PCI Express x 1 Ports

AMD K8		CPUCLK+/-(200MHz)
			DDR 400/333/266/200MHz DIMM
Socket 939
CPU
					Dual Channel Memory
	Hyper Transport Bus
				Dual BIOS

PCI-ECLK		LAN 1		4 SATA 3Gb/s
(100MHz)		RJ45	nVIDIA®	ATA33/66/100/133
			nForce4	IDE Channels
		Marvell
			SLI
		8053			IR_CIR
				LPC BUS
	PCI Express x 1 Bus				Floppy
LAN 2	RJ45	VITESSE		IT8712	LPT Port
		8201 phy			COM Port
	PCI Bus

Sil3114	TSB82AA2
	TSB81BA3
4 SATA		CODEC
	IEEE1394b3	SpeakerSurroundOut SpearCenter/SubwooferOut SpeakerSideOut MIC Line-Out Line-In	SPDIFIn	SPDIFOut	10 USB
					Ports
2PCI
PCICLK
(33MHz)

Only for GA-K8N Ultra-SLI. Only for GA-K8N Pro-SLI.

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PS/2 KB/Mouse 24MHz

33MHz