Ampro Corporation Littleboard 550 manual Block Diagram, Ata

Chapter 2 Product Overview

Block Diagram

Figure 2-3 shows the functional components of the board.

			VIA EDEN™
				CPU					Clock
		CRT VGA					SDRAM
			Northbridge
		TFT LCD									Temp
			VT8606		Memory Bus		SODIMM
	LVDS LCD			PCI Bus		SMBus
PC104-Plus
								ATA
										IDE Primary
Bus Connector
										IDE Secondary

Ethernet

Controller

82251ER

Ethernet

Controller

82251ER

Magnetics- RJ45 Magnetics- RJ45

IrDA 1.1

Floppy

Parallel

Keyboard/

Mouse

AC’97 Link

AC’97

CODEC

Southbridge VT82C686B

COM1 COM2

IDE Devices, (HDDs, CompactFlash, CD-ROM, etc.)

		USB Port 1
USB		USB Port 2
		USB Port 3
		USB Port 4
					PC104 Connector
	ISA Bus
			Super I/O
	Dual Serial Port				LB550BlkDiagm
BIOS
512kB
ROM			COM3	COM4

Figure 2-2. LittleBoard 550 Functional Block Diagram

10 Reference Manual LittleBoard 550