On board computer

Flight heritage since 2014

€4400 - €9850

The ISIS On Board Computer (iOBC) is a flight qualified, high performance processing unit based around an ARM9 processor with a speed of 400 MHz, making it one of the most capable on-board computer currently available on the market within the same price range. Its pluggable daughter board offers additional flexibility and customizability by providing a wide range of extra interfaces for payloads, sensors or actuators in a compact form factor.
Availability: 10 – 12 weeks

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  • Features
  • Performance
  • Product properties
  • Available configuration
  • Documents
  • 400 MHz, power efficient ARM9 processor
  • FreeRTOS operating system for simple and lightweight cooperative multitasking
  • Data Storage:
    • Redundant SD Card storage (2x 8GB) with FailSafe FAT journaling file system
    • 256kB FRAM: reliable Non-Volatile Storage
  • 2x redundant Real Time Clock
  • On-board temperature sensor
  • External on-board watchdog and power-controller
  • Robust design
  • Includes Hardware Abstraction Layer software
  • Compatible with standard CubeSat components available from ISIS
  • Compatible with Gomspace EPS
  • Compliant with CubeSat standard
  • Processor: 400MHz 32-bit ARM9 processor
  • Volatile Memory: 64MB RAM
  • Data Storage: 2x 8GB (high reliability SD cards) or 2x any size standard SD cards
  • Code Storage: 1MB NOR Flash
  • FRAM: 256KB
  • Power Consumption: 400mW average (550 mW max @3.3V)
  • Interface
    • I2C (master or slave, up to 400 kbits/s on fast mode)
    • SPI: up to 8 slaves, up to 10 Mbit/s
    • UART: 2x RS232 / 1x RS232 + 1x RS485
    • ADC: 8 channel, 10-bit
    • PWM: 6 channel
    • GPIO: up to 27
    • 1x USB host
    • 1x USB device
    • Image Sensor Interface for directly interfacing CMOS Image Sensors
    • JTAG for programming
    • Debug port: UART for console user-interface
    • 4x LEDs (Engineering Model only) to support testing and debugging
  • Operating Temperature: -25 degC to +65 degC
  • Power Supply: 3.3V
  • Dimension: 96 x 90 x 12.4 [mm] (including FM daughter board)
  • Mass: 94g (including FM daughter board)

Main board with:

  • EM daughter board (easy to use connectors)
  • FM daughter board ( compact high reliability flight connectors)
  • Custom daughter board
  • No daughter board

Additional Software on demand:

  • ISIS Subsystem Software Library
  • ISIS Mission Support Software