Hardware/ARMEBS/3

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ARM-EBS 3 board

Hardware

The ARMEBS3 v1.3 board

The complete Schematic can be found here.


This is the central piece of our system. Features:

  • processor : Atmel AT91RM9200
    • core : ARM920T @ 180MHz
  • memory
    • SDRAM : 128 MB
    • Flash : 16 MB
  • Simple IO :
    • 4 buttons and 2 LEDs
    • 17 General purpose IO
  • communication
    • Ethernet : 10/100MB
    • Serial : 2 * RS232
  • extensibility
    • USB : 2 * Master (USB 1.1)
    • Compact Flash : 1 socket
    • SD and MMC : 1 socket
    • Mezzanine system :
    • Stackable (up to 4 stages)
      • 16 data bits and 20 address bits
      • General purpose IO
      • Interruption

Mezzannines

Software

This site is dedicated on the Linux side, but here is a list of what's running on this system:

  • bootloader: u-boot
  • GNU/Linux
    • kernel 2.6.15.4
      • with drivers for ALL devices present on the ARMEBS3 and mezzanines (the !FireWire(ieee1934) mezzanine has only support in our 2.4 kernel, time is a limited ressource... but the portage will be done)
    • distributions :
    • ThreadX
      • a commercial realtime kernel
    • OS less (using GNU tools or the MULTI2000 (commercial IDE)
    • Rhapsody
  • Development environments
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