Document Outline

• 1 Introduction
  • 1.1 COMe-bP5020 Overview
  • 1.2 Board Diagrams
  • 1.3 Technical Specifications
  • 1.4 Standards
  • 1.5 Related Publications
• 2 Functional Description
  • 2.1 Processor
  • 2.2 Memory
    • 2.2.1 DDR3
    • 2.2.2 Flash Memory
      • 2.2.2.1 SPI Boot Flash
      • 2.2.2.2 SPI OS/User Flash
      • 2.2.2.3 NAND Flash
      • 2.2.2.4 MRAM Memory
      • 2.2.2.5 SDHC Socket
    • 2.2.3 System/User Data EEPROMs
  • 2.3 Timer
  • 2.4 Watchdog Timer
  • 2.5 Connectors
    • 2.5.1 COM Express® Connectors
    • 2.5.2 Signal Descriptions COM Express® Connectors
      • 2.5.2.1 Ethernet (Group GigE MDI/GBE0 CTREF)
      • 2.5.2.2 Ethernet Management (ETH MGT)
      • 2.5.2.3 IEEE 1588
      • 2.5.2.4 Serial ATA
      • 2.5.2.5 SerDes
      • 2.5.2.6 DMA
      • 2.5.2.7 Local Bus / GPIO
        • 2.5.2.7.1 Local Bus
        • 2.5.2.7.2 GPIO
      • 2.5.2.8 USB
      • 2.5.2.9 SDHC (SDIO)
      • 2.5.2.10 SPI
      • 2.5.2.11 Serial Interface
      • 2.5.2.12 SMB / I2C
      • 2.5.2.13 IRQs
      • 2.5.2.14 Miscellaneous (MISC)
    • 2.5.3 JTAG/Debug Interface
• 3 Configuration
  • 3.1 DIP Switch Configuration
  • 3.2 Board Memory Map
  • 3.3 I/O Address Map
  • 3.4 Board Control and Status Registers
• 4 Power Considerations
  • 4.1 Supply Voltage
  • 4.2 Power Supply Rise Time
  • 4.3 Supply Voltage Ripple
  • 4.4 Power Consumption
• 5 Thermal
  • 5.1 Heatspreader
  • 5.2 Cooling Considerations
• 6 U-Boot
  • 6.1 Introduction to U-Boot
  • 6.2 Standard U-Boot Commands
  • 6.3 Kontron-Specific Commands
  • 6.4 U-Boot Access and Startup
  • 6.5 Working with U-Boot
    • 6.5.1 General Operation
    • 6.5.2 Using the sconf Command
    • 6.5.3 Examples of sconf Command Usage
      • 6.5.3.1 sconf select
      • 6.5.3.2 sconf set
    • 6.5.4 Using the Network
      • 6.5.4.1 Interface Selection
        • 6.5.4.1.1 ethprime
        • 6.5.4.1.2 ethact
        • 6.5.4.1.3 ethrotate
      • 6.5.4.2 Contacting the Server
    • 6.5.5 Using SD Cards
    • 6.5.6 Using SATA Devices
    • 6.5.7 Using USB Devices
    • 6.5.8 Using the Onboard NAND Flash
    • 6.5.9 Using the SPI Flash for OS
    • 6.5.10 Booting an OS
      • 6.5.10.1 Booting Linux
      • 6.5.10.2 Booting VxWorks ELF Images
  • 6.6 Getting Help
  • 6.7 Update
  • 6.8 Recovery Mechanism
  • 6.9 Copyrights and Licensing
  • 6.10 Obtaining Source Code
• 7 Installation
  • 7.1 Safety
  • 7.2 General Instructions on Usage
  • 7.3 COM Express® Module-to-Carrier Assembly Considerations
• Appendix
  • 1 Warranty
  • 2 Proprietary Note
  • 3 Trademarks
  • 4 Environmental Protection Statement