Advantech SOM-4450 ETX User Manual

SOM-4450 ETXModuleNS Geode 586-Level SOM-ETXCPU Module with SVGA/LCD/LVDS/LAN/SSD InterfaceUser's Manual

4 SOM-4450 User's Manual• TTL LCD panel display mode: Panel resolution supports up to 1024 x768 @ 18 bpp. Supports 18-bit TTL LCD panel• CRT dis

Chapter 1 General Information 5• Supports 640 x 480 and 800 x 600 input resolutions• Over-scan, unde

6 SOM-4450 User's Manual1.3 Board dimensionsFigure 1-1: SOM-4450 dimensions

Chapter 1 General Information 7Figure 1-2: SOM-4450 Top view

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CHAPTER2Connector Assignmentsand DescriptionsThis chapter tells how to set up the SOM-4450 hardware. It includes instructions onconnecting peripherals

10 SOM-4450 User's Manual2.1 Connector LocationsThe board has a number of connectors that allow you to configureyour system to suit your applica

Chapter 2 Connectors and Pin Assignments 112.2 Pin Assignments for X1, X2, X3, X4connectorsPlease refer to SOM-ETX Desig

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Software Configuration(optional for SOM-4450)This chapter details the software configu-ration information. It shows you how toconfigure the SOM-4450 c

Copyright noticeThis document is copyrighted, 2002, by Advantech Co., Ltd. All rightsare reserved. The original manufacturer reserves the right to mak

14 SOM-4450 User's Manual3.1 IntroductionThe SOM-4450 system BIOS and custom drivers are located in a 256KB, 32-pin Flash ROM device, designated

Chapter 3 Software Configuration 151. Apply power to the SOM-4450 application with a color TFT displayattached. This is the default setting for the S

16 SOM-4450 User's Manual3.4 Connections for two standard LCDs3.4.1 Connections for Toshiba LTM10C042(640 x 480TFT color LCD)Table 3-1: Connectio

Chapter 3 Software Configuration 173.4.2 Connections for Toshiba LTM12C275A (800 x 600 TFT color LCD)Table 3-2: Connections for Toshiba LTM12C2

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Programming theWatchdog TimerThe SOM-4450 is equipped with awatchdog timer that resets the CPU orgenerates an interrupt if processing comesto a stands

20 SOM-4450 User's ManualA.1 Programming the watchdog timerTo program the watchdog timer, you must write a program which writesI/O port address

Appendix A Programming the Watchdog Timer 21After data entry, your program must refresh the watchdog timer byrewriting the I/O port 443 (hex) w

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System Assignments• System I/O ports• DMA channel assignments• Interrupt assignments• 1st MB memory mapAPPENDIXB

Packing listBefore you begin installing your card, please make sure that thefollowing materials have been shipped:• 1 SOM-4450 System On Module CPU

24 SOM-4450 User's ManualB.1 System I/O portsTable B-1: System I/O portsAddr. range(Hex) Device000-01F DMA controller (slave)020-03F Interrupt co

Appendix B System Assignments 25B.2 DMA channel assignmentsTable B-2: DMA channel assignmentsChannel Function0 Available1 Available2 Floppy disk (8-bi

26 SOM-4450 User's ManualB.3 Interrupt assignmentsTable B-3: Interrupt assignmentsInterrupt# Interrupt sourceNMI Parity error detectedIRQ 0 Inter

Appendix B System Assignments 27B.4 1st MB memory mapTable B-4: 1st MB memory mapAddr. range (Hex) DeviceF000h - FFFFh System ROME000h - EFFFh UnusedC

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LVDS ConnectionThis appendix contains informationconcerning the LVDS installation and pinassignments.APPENDIXC

30 SOM-4450 User's ManualC.1 LVDS IntroductionWhen you mention the impressive data rate of 400 Mbps at 15 metersfor LVDS, you immediately realiz

Appendix C LVDS 31emaNniPlangisSDVLlennahC0ODDCL-0tuoxTtsrif1ODDCL+0tuoxTtsrif2ODDCL-1tuoxTtsrif3ODDCL+1tuoxTtsrif4ODDCL-2tuoxTtsrif5ODDCL+2tuoxTtsri

32 SOM-4450 User's Manual)draobyeK,esuoM,adrI,yppolF/TPL,2MOC,1MOC,oediV,DCL,AGV(3XrotcennoCrebmuNniPlangiSrebmuNniPlangiS1DNG2 DNG3R4B5YSH6 G7Y

ContentsChapter 1 General Information ... 11.1 Introduction...

Appendix A Programming the Watchdog Timer ... 19A.1 Programming the watchdog timer ... 20Appendix B System Assignme

FiguresFigure 1-1: SOM-4450 dimensions ... 6Figure 1-2: SOM-4450 Top view ...

CHAPTER1General InformationThis chapter gives background informa-tion on the SOM-4450 CPU System OnModule.Sections include:• Introduction• Specificati

2 SOM-4450 User's Manual1.1 IntroductionAdvantech's SOM-ETX form factor System On Module provides ascalable solution that meets customers&a

Chapter 1 General Information 31.2 Specifications1.2.1 Standard System On Module SBC functions• CPU: