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Chapter B

B.2 DMA channel assignments

Table B.2: DMA channel assignments

Channel

Function

Available

Floppy disk (8-bit transfer)

Parallel**

Cascade for DMA controller 1

Available

Parallel port DMA default setting: DMA 3
Parallel port DMA select: DMA 1, 3

Summary of Contents for SOM-4486 ETX Module

Page 1: ...SOM 4486 ETX Module Intel Celeron M SOM ETX Module with CPU VGA LVDS Audio LAN Users Manual...

Page 2: ...Advantech Co Ltd AMD is a trademark of Advanced Micro Devices Inc Award is a trademark of Award Software International Inc Cyrix is a trademark of Cyrix Corporation IBM PC AT PS 2 and VGA are trademar...

Page 3: ...ntech web site at WWW advantech com where you can find the latest information about the product 2 Contact your distributor sales representative or Advantech s cus tomer service center for technical su...

Page 4: ...uency energy and if not installed and used in accordance with the instruc tion manual may cause harmful interference to radio commu nications Operation of this device in a residential area is likely t...

Page 5: ...86 Locating Connectors 10 2 2 Pin Assignments for X1 2 3 4 connectors 10 2 3 Safety precautions 11 Chapter 3 Software Configuration 14 3 1 Introduction 14 3 2 Utility CD disk 14 3 3 VGA display softwa...

Page 6: ...Installation for Windows 2000 31 6 3 2 Further information 34 Appendix A Prog Watchdog Timer 36 A 1 Watchdog programming 36 Appendix B System Assignments 40 B 1 System I O ports 40 Table B 1 System I...

Page 7: ...1 Chapter1 CHAPTER 1 General Information This chapter gives background infor mation on the SOM 4486 CPU System On Module Sections include Introduction Specifications Board Dimensions...

Page 8: ...atures power management to minimize power consumption It complies with the Green Function standard and sup ports Doze Standby and Suspend modes In addition the board s watch dog timer can automaticall...

Page 9: ...DE devices BIOS auto detect PIO Mode3 or Mode4 UDMA 66 transfer FDD interface Parallel port Both of two interface can t co exist Par allel port is default use for designer FDD interface hardware desig...

Page 10: ...ALC202 Audio controller AC97 Ver 2 0 compliant interface Multistream Direct Sound and Direct Sound 3D acceleration Stereo sound 8 bit full duplex Audio interface Microphone in Line in Line out 1 2 4 L...

Page 11: ...5 Chapter1 1 3 Board Dimensions Figure 1 1 SOM 4486 dimensions...

Page 12: ...SOM 4486 User s Manual 6 1 4 Board layout dimensions Figure 1 2 SOM 4486 Top view...

Page 13: ...7 Chapter1 Figure 1 3 SOM 4486 Solder view...

Page 14: ...SOM 4486 User s Manual 8...

Page 15: ...ts and Descriptions This chapter tells how to set up the SOM 4486 hardware It includes instructions on connecting peripherals switches and indicators Make sure you read all the safety precautions befo...

Page 16: ...ector Locations The board has a number of connectors that allow you to configure your system to suit your application Figure 2 1 SOM 4486 Locating Connectors 2 2 Pin Assignments for X1 2 3 4 connector...

Page 17: ...ensitive electronic components can be damaged by a sudden rush of power Caution Always ground yourself to remove any static charge before touching the board Modern elec tronic devices are very sensiti...

Page 18: ...SOM 4486 User s Manual 12...

Page 19: ...13 Chapter3 CHAPTER 3 Software Configuration...

Page 20: ...ecessary file for setting up the VGA display Directories and files on the disk are as follows AWDFLASH EXE This program allows you to update the BIOS Flash ROM 4481Vxxx This binary file contains the s...

Page 21: ...and press Enter The VGA configuration program will then display the following Figure 3 1 BIOS VGA setup screen 3 At the prompt type in the BIN file which supports your display When you are sure that...

Page 22: ...LASH EXE program and change the settings 3 4 Connections for two channel LVDS 3 4 1 SOM 4486 X3 Table 3 1 LVDS Pin assingments Pin Name 37 TxoutA0 35 TxoutA0 38 TxoutA1 36 TxoutA1 29 TxoutA2 31 TxoutA...

Page 23: ...17 Chapter4 CHAPTER 4 PCI Graphic Setup Introduction Installation of PCI Graphic drivers for Windows 98 2000 XP Further information...

Page 24: ...m 25 MHz to 112 MHz 4 1 3 Display types CRT and panel displays can be used simultaneously The SOM 4486 can be set in one of three configurations CRT only LVDS only both CRT and LFP LVDS The system is...

Page 25: ...19 Chapter4 1...

Page 26: ...n the flow chart that apply to the operating system that you are using within your SOM 4486 4 2 1 Installation for Windows 98 ME 2000 XP Notes 1 The windows illustrations in this chapter are intended...

Page 27: ...CI Graphic driver for Windows 98 2000 XP please run the set up wizard Intel Extreme Graphic 2 in CD ROM Example of installa tion steps is shown as bellow 1 Follow Driver Setup Wizard instructions then...

Page 28: ...SOM 4486 User s Manual 22 3 Click Yes to go next step 4 Click Finish to exit 5 Click Yes to reboot...

Page 29: ...tion For further information about the AGP VGA installation in your SOM 4486 including driver updates troubleshooting guides and FAQ lists visit the following web resources Advantech websites www adva...

Page 30: ...SOM 4486 User s Manual 24...

Page 31: ...5 Audio Setup The SOM 4486 is equipped with an audio interface that records and plays back CD quality audio This chapter provides instructions for installing the software drivers included on the audi...

Page 32: ...lease read the instructions in this chapter carefully before you attempt installation The audio drivers for the SOM 4486 board are located on the audio driver CD Run the supplied SETUP program to inst...

Page 33: ...Windows 9x 2000 Me XP drivers Step 1 To install Audio driver for Windows 98 2000 XP please run the set up wizard Install Shield Wizard for Realtek AC 97 Audio in CD ROM Example of installation steps i...

Page 34: ...SOM 4486 User s Manual 28 Step 2 In the Hardware Update Wizard window click Next Step 3 In the following Hardware Update Wizard window click Fin ish for Windows to complete audio driver installation...

Page 35: ...29 Chapter6 CHAPTER 6 LAN Configuration Introduction Features Installation of Ethernet Driver for Windows 2000 Drivers Setup Steps Windows NT Drivers Setup Steps Windows Wake on LAN Setup...

Page 36: ...ector gives auto detection of 10 Mbps or 100 Mbps network data transfer rates and connected cable types Enhancements on ACPI APM Complies with PCI Bus Power Management Interface Rev 1 1 ACPI Rev 2 0 a...

Page 37: ...31 Chapter6 6 3 1 Installation for Windows 2000 1 Click Setup icon in path D SOM SOM ETX 4481 LAN Note The CD ROM drive is designated as D throughout this section...

Page 38: ...SOM 4486 User s Manual 32 2 Choose Modify item and click Next to go next step 3 Highlight Drivers for wired Ethernet adapters and click Next...

Page 39: ...33 Chapter6 4 Click Install to begin the installation 5 Click Finish to exit the wizard...

Page 40: ...OM 4486 User s Manual 34 6 Then the Installer will show the result after driver installed 6 3 2 Further information Intel website www intel com Advantech websites www advantech com www advantech com t...

Page 41: ...hdog Timer The SOM 4486 is equipped with a watchdog timer that resets the CPU or generates an interrupt if processing comes to a standstill for any reason This feature ensures system reliability in in...

Page 42: ...tible double write MOV DX 2EH MOV AL 87H OUT DX AL OUT DX AL Configured logical device 8 configuration register CRF6 MOV DX 2EH MOV AL 2BH OUT DX AL MOV DX 2FH IN AL DX AND AL OEFH Setbit 4 0 Pin 89 W...

Page 43: ...activate OUT DX AL MOV DX 2EH MOV AL F5H Setting counter unit is second OUT DX AL MOV DX 2FH MOV AL 00H OUT DX AL MOV DX 2EH MOV AL F6H OUT DX AL MOV DX 2FH MOV AL 05H Set 5 seconds OUT DX AL Exit ext...

Page 44: ...SOM 4486 User s Manual 38...

Page 45: ...39 ChapterB Appendix B System Assignments System I O ports DMA channel assignments Interrupt assignments 1st MB memory map...

Page 46: ...080 09F DMA page register 0A0 0BF Interrupt controller 2 slave 0C0 0DF DMA controller master 0F0 Clear math co processor 0F1 Reset math co processor 0F8 0FF Math co processor 1F0 1F8 1st fixed disk 20...

Page 47: ...2 DMA channel assignments Channel Function 0 Available 1 Available 2 Floppy disk 8 bit transfer 3 Parallel 4 Cascade for DMA controller 1 5 Available 6 Available 7 Available Parallel port DMA default...

Page 48: ...cascade IRQ 3 Serial communication port 2 IRQ 4 Serial communication port 1 IRQ 5 Available IRQ 6 Diskette controller FDC IRQ 7 Parallel port 1 print port IRQ 8 Real time clock IRQ 9 Reserve IRQ 10 Av...

Page 49: ...ddr range Hex Device F000h FFFFh System ROM E000h EFFFh Reserved for BIOS boot CC00h DFFFh available C000h CB00h VGA BIOS B800h BFFFh CGA EGA VGA text B000h B7FFh Reserved for graphic mode usage A000h...

Page 50: ...SOM 4486 User s Manual 44...

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