OBC-1 On-Board Computer
CAVU Aerospace
Compact FPGA-based single-board on-board computer with ARM Cortex-M3, 96 Gbit NAND flash, and 32-channel 16-bit ADC in 160x100 mm form factor at only 75 g.
Technical specifications
- Processor
- ARM Cortex-M3 on Microsemi SmartFusion2 FPGA
- Performance
- 150 DMIPS @ 128 MHz
- RAM
- 80 Mbit MRAM (64 Mbit + 16 Mbit ECC)
- NAND Flash
- 96 Gbit SLC
- ADC
- 32 channels x 16-bit
- DAC
- 2 channels x 12-bit
- CAN 2.0
- 4x
- Dimensions
- 160 x 100 mm
- Mass
- 75 g
- Power Consumption
- 1-2 W
- Input Voltage
- 5V +/-5%
- Radiation TID
- 30 krad (Si)/yr
- Operating Temperature
- -40 to +85 deg C
- LEO Lifetime
- 3-5 years
About
The CAVU OBC-1 is a cutting-edge FPGA-based satellite single-board computer designed for reliability and efficiency in critical space missions. Features flexible architecture allowing easy scaling to redundant configuration using the same module. Built on Microchip/Microsemi SmartFusion2 Flash-Based FPGA with ARM Cortex-M3. Includes 96 Gbit SLC NAND flash, 32-channel 16-bit ADC, 4 CAN buses, and 1 RS422 full-duplex channel. Extremely compact at 75 g.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
