HARDWARE / PRODUCT

Nanosatellite Onboard Computer

Glavkosmos
Nanosatellite Onboard Computer

Triple-core nanosatellite OBC (AVR + M0 + M4F, 200 MHz, 32 GB microSD, 9-DOF IMU, CAN/I2C/UART/SPI interfaces).

Technical specifications

Purpose
Nanosatellite onboard computer — sensor collection, measurement processing, storage, control actuation, telecommand processing, telemetry generation
Year of release
2016
Guaranteed service life
1 year
Estimated production/delivery time
6 months
Flight qualification
Not yet flight qualified
Customization
Can be adapted to customer requirements
CPU cores
AVR, Cortex M0, Cortex M4F (3 cores, 2 independent MCUs)
Clock frequency
8 MHz / 200 MHz
RTC battery backup
5 months
Storage
2 × microSD up to 32 GB (shared access)
IMU (per set)
3-axis magnetometer (4.8 mT range, 16 bit), accelerometer (±2 g, 16 bit), gyroscope (±250 °/s, 16 bit)
IMU sets
2 (redundant)
Interfaces
I2C, UART, SGPIO, CAN
Power monitors
5 independent
Bus interface
PC104 or original
TRL
6

About

The Nanosatellite Onboard Computer collects information from sensors, processes measurements, stores results, forms control actions, processes telecommands, and generates telemetry packets. It features three CPU cores (AVR, Cortex M0, Cortex M4F) with clock frequencies of 8 and 200 MHz, two independent MCUs with 2 sets of 3-axis accelerometer, gyroscope, and magnetometer, 2 microSD cards with shared access (up to 32 GB each), five independent power monitors, and an RTC with 5-month battery backup. Multiple interfaces include I2C, UART, SGPIO, and CAN. Available with PC104 or original bus. Released in 2016 with a 6-month delivery time.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: trade.glavkosmos.com ↗