Onboard Computer

The EnduroSat Onboard Computer (OBC) is empowered by the ARM Cortex M4/M7 processor. In addition to its high power and low mass, it features a wide array of connectors and integrated sensors. The protoboard area makes it perfect for rapid payload integration. The OBC is fully compliant with the CubeSat standard. Our Onboard Computer has flight heritage.

Features:

  • ARM Cortex M4/M7 processor
  • Frequency rate: up to 180 MHz for M4, up to 216 MHz for M7
  • 2MB Program Memory Size; 256kB RAM for M4, 2MB RAM for M7; 2048kB flash memory
  • MicroSD card slot
  • Integrated double redundancy sensors: 3-axis accelerometer and compass
  • 3x PWM drivers for magnetorquers
  • 6x analog inputs for sun sensor
  • 6x external temperature sensors can be connected
  • Three external gyroscope can be connected
  • Real Time Clock
  • Flexible frequency eco-mode
  • 256Mbit Serial NOR Flash Memory
  • Connector for antenna deployment
  • ProtoBoard area for easy connection of payload and access to main power and communication busses

Includes:

  • 5 hours of engineering support
  • Full warranty
  • Packed in a custom box
  • Technical information (Datasheet)

Qualification:

Space qualification tests are performed on the Qualification Engineering Model. Qualification test levels and duration will follow the ESA standard ECSS-E-ST-10-03C and GEVS: GSFC-STD-7000A.

Specifications
Processor:
ARM Cortex M4
Processor:
ARM Cortex M7
Frequency Rate:
up to 180 MHz for M4
Frequency Rate:
up to 216 MHz for M7
Program Memory Size:
2 MB
RAM Size:
256 kB for M4
RAM Size:
2 MB for M7
Flash memory:
2048 kB
Interface:
I2C
Interface:
SPI
Interface:
USART
Interface:
UART
Interface:
USB
Interface:
CAN
Serial NOR Flash Memory:
256 Mbit
Mass:
58 g
Documents