MASTER On-Board Computer
Dual-core CubeSat OBC (Cortex M7 480MHz + Cortex M4 240MHz) with 13 communication interfaces and OTA update support.
Technical specifications
- Processor
- Dual-core: Cortex M7 480MHz + Cortex M4 240MHz
- Communication interfaces
- CAN, RS422, RS485, UART, USART, I2C, SPI (13 total)
- I/O
- 8× GPIO, 6× ADC
- Storage
- 2× SD card, 32-Mbit SPI serial flash
- Memory
- 64 Mb synchronous DRAM
- Sensors
- 6-axis IMU, temperature sensor
- Firmware
- OTA update, FreeRTOS-compatible
About
MASTER is 2NDSpace’s CubeSat On-Board Computer featuring a dual-core processor for multi-operation handling: a Cortex M7 running at 480MHz paired with a Cortex M4 at 240MHz. It supports Over-the-Air (OTA) updates and is built on a FreeRTOS-compatible architecture. MASTER provides 13 communication interfaces (CAN, RS422, RS485, UART, USART, I2C, SPI), 8× GPIO and 6× ADC inputs, dual SD storage memory, 64 Mb synchronous DRAM, 32-Mbit SPI serial flash memory, a 6-axis IMU, and a temperature sensor.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.