MASTER On-Board Computer
2NDSpace Srl
Dual-core CubeSat on-board computer with extensive I/O, FreeRTOS support, and over-the-air update capability.
Technical specifications
- Processors
- Cortex-M7 @ 480 MHz + Cortex-M4 @ 240 MHz
- Memory
- 64 Mb SDRAM, 32-Mbit SPI Flash, 2x SD storage
- Interfaces
- CAN, RS422, RS485, UART, USART, I2C, SPI
- I/O
- 8x GPIO, 6x ADC
- Sensors
- 6-axis IMU, temperature sensor
- Software
- FreeRTOS-compatible, OTA update support
About
MASTER is 2NDSpace’s on-board computer (OBC) for CubeSat missions, featuring a dual-core architecture combining an ARM Cortex-M7 at 480 MHz and a Cortex-M4 at 240 MHz for mission-critical robustness and multi-operation processing.
The board includes 64 Mb synchronous DRAM, 32-Mbit SPI serial flash memory, and dual SD storage. Communication interfaces include CAN, RS422, RS485, UART, USART, I2C, and SPI, alongside 8 GPIO ports, 6 ADC inputs, an integrated 6-axis IMU, and a temperature sensor. MASTER supports a FreeRTOS-compatible software architecture with over-the-air (OTA) update capability.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
