Intel IQ80321 manual Functional Diagram, Intel

Hardware Reference Section 3

3.1Functional Diagram

Figure 5 shows the functional block for the IQ80321.

Figure 5. Functional Block Diagram

Memory Battery Backup
		Logic	FLASH	16550
		Analyzer
PC1600 DDR Memory			ROM	UART
		Interface
DDR Memory Bus	Intel® 80321	IOP Peripheral Bus
	I/O Processor
		Rotary	Hex
Intel® 82544		Switch	Disp
Giga Ethernet
		Secondary PCI-X		Logic
				Analyzer
FET Quick Switches		Expansion		Interface
	Secondary PCI-X Bus 64-bits, 66 MHz
PCI-X
Bridge
Primary PCI-X Bus 64-bits, 133 MHz
				A9517-01

Board Manual 31