用户手册 — Advantech som-4450 cpu system on module som-4450 etx

目录

• Chapter 1 General Information

  1
• Introduction

  2
• Specifications

  3
• 1.2.1 Standard System On Module SBC functions

  3
• 1.2.2 Local-bus VGA interface

  3
• 1.2.3 Ethernet function

  4
• 1.2.5 Audio function

  4
• 1.2.6 TV-out function

  4
• 1.2.7 SSD Support

  5
• 1.2.8 Mechanical and environmental

  5
• Board dimensions

  6
• Connector Locations

  10
• Safety precautions

  11
• CHAPTER 3 Software Configuration (optional)

  13
• Introduction

  14
• Utility CD disk

  14
• VGA display software configuration

  14
• Connections for two standard LCDs

  16
• 3.4.1 Connections for 640 x 480 TFT color LCD

  16
• 3.4.2 Connections for 800 x 600 TFT color LCD

  17
• Appendix A Programming the Watchdog Timer

  19
• Programming the watchdog timer

  20
• Appendix B System Assignments

  23
• System I/O ports

  24
• DMA channel assignments

  25
• Interrupt assignments

  26
• 1st MB memory map

  27
• Appendix C LVDS Connection

  29
• LVDS Introduction

  30
• LVDS Pin assingments

  31
• Figure 1-1: SOM-4450 dimensions

  6
• Figure 1-2: SOM-4450 Top view

  7
• Figure 3-1: Contents of the SOM-4450 Series utility disk

  14
• Figure 3-2: BIOS VGA setup screen

  15
• Table B-1: System I/O ports

  24
• Table B-2: DMA channel assignments

  25
• Table B-3: Interrupt assignments

  26
• Table B-4: 1st MB memory map

  27