Document Outline

• Introduction
  • Description
  • Technical Specifications
  • EPM-4 Block Diagram
  • RoHS-Compliant Version
    • About RoHS
    • RoHS Compliant Cables
  • Technical Support
    • Repair Service
• Configuration / Operation
  • Overview
    • Electrostatic Discharge
    • Lithium Battery
  • Initial Configuration and Setup
    • Recommended Components
  • CMOS Setup / Boot Procedure
  • Console Redirection
  • CMOS Setup / IDE Configuration
    • IDE
    • IDE setup
      • IDE Drive Geometry
      • Drive Assignment Order
      • Boot Order
  • CMOS Setup / Advanced Configuration
    • D0000h 64k page function
      • ISA bus
      • BIOS Ext
      • RAM
    • PLD register base I/O
      • Default: 0E0h
    • Force Ethernet 10-BaseT
      • Default: Disabled
    • PS/2 Mouse (IRQ12)
      • Default: Enabled
    • LPT1 (0378h)
      • Default: IRQ7
    • Parallel Port Mode
      • Default: SPP
    • CPU Speed
      • Default: 133 MHz
    • Cache Mode
      • Default: Write-Back
    • Write Buffer
      • Default: Enabled
    • GP Bus Timings
      • Default: Normal
    • COM1 (03F8h) RS-232
      • Default: IRQ4
    • COM2 (02F8h) RS-232
      • Default: IRQ3
    • COM3 (03E8h) RS-422/485
      • Default: Disabled
    • COM4 (02E8h) RS-422/485
      • Default: Disabled
    • GP Timer 0, GP Timer 1, Watchdog Timer
      • Default: Disabled
    • PCI Interrupt A, B, C, and D
      • Default: IRQ11
  • Using Custom CMOS Defaults
• Reference
  • Physical Dimensions
    • Height Dimensions
    • Hardware Assembly
    • Stack Arrangement
  • External Connectors
    • Connector Location Diagram
    • Connector Functions and Interface Cables
  • Jumper Block Locations
    • Jumper Summary
  • Power Supply
    • Power Connectors
    • Power Requirements
    • Lithium Battery
  • CPU
  • System RAM
    • Memory
  • CMOS RAM
    • Clearing CMOS RAM
    • Default CMOS RAM Setup Values
  • Real Time Clock
    • Setting the Clock
  • Battery Backed Static RAM
  • Serial Ports
    • COM Port Configuration
    • COM3 and COM4 RS-485 Mode Line Driver Control
  • IDE Hard Drive / CompactFlash / CD-ROM Interface
  • Utility Connector (J7)
    • Keyboard/Mouse Interface
    • Programmable LED
    • External Speaker
    • Push-Button Reset
    • General-Purpose Timer Inputs
  • Parallel / Floppy Port
    • Parallel Port Operation
    • Floppy Port Operation
    • Parallel / Floppy Port Pinout
  • Ethernet Interface
    • BIOS Configuration
    • Status LED
      • Green LED (Link / Activity)
      • Yellow LED (Speed)
    • Ethernet Connector
  • Watchdog Timer
  • Expansion Bus
    • PC/104-Plus (PCI Bus)
    • PC/104 (ISA Bus)
    • I/O Configuration
      • PC/104–Plus Modules
      • PC/104 Modules
  • Memory and I/O Map
    • ÉlanSC520 Memory Mapped Configuration Region (MMCR) Registers
    • Memory Map
    • I/O Map
  • Interrupt Configuration
  • Special Control Register
  • Revision Indicator Register
  • Map and Paging Control Register
• Appendix A — CBL/CBR-5009
• Appendix B — References