CAVU Aerospace UK Ltd

Advanced OBC-Cube-Polar onboard computer for Cubesat missions leveraging PolarFire SoC technology

TartanComm-Bridge

a Target Onboard Recorder designed to provide high-performance data handling, storage, and protocol conversion

High-Performance Space Data Recorder

The TartanComm-Bridge is an advanced Space Onboard Data Recorder and protocol converter designed to provide high-capacity data storage, seamless protocol conversion, and robust performance for demanding space missions. Powered by the PolarFire SoC FPGA, it combines exceptional processing capability with flexible interface options, making it ideal for complex satellite operations.

Key Features

High-Speed Connectivity

  • 4x SpaceWire
  • 2x Gigabit Ethernet
  • 4x Serial Transceiver Lanes:
    Configurable for custom SERDES, PCIe, or SATA interfaces at up to 12 Gbps per lane.
  • Additional Interfaces:
    • 2x CAN Buses
    • 4x UARTs configurable for RS232/RS422/RS485.
    • Optional USB

Advanced Storage Options

  • Dual M.2 SSD Slots:
    Supports high-performance NVMe SSDs in x4 Mode.
    eMMC Storage:
    Built-in 32/64 GB eMMC for onboard application storage.
    SD-Card Support:
    Slot available for development and debugging purposes.

Processing and Memory

PolarFire SoC FPGA:
Embedded RISC-V cores for real-time control and advanced data processing.
Radiation-tolerant architecture for reliable operation in harsh conditions.
Memory Options:
Up to 8 GB DDR4 or LPDDR with ECC
Optional TMR MRAM/ FRAM for mission-critical redundancy.

Environmental and Power Resilience

  • Power Supply:
    Customizable input ranges from 5V to 28V.
  • Temperature Range:
    -40°C and 85°C.
  • Radiation Tolerance:
    Available in COTS and Radiation-hardened versions

Protocol Conversion and Flexibility

  • Converts SpaceWire data to Ethernet seamlessly.
  • Optional integrated SpaceWire switch for enhanced routing capabilities.
  • Fully customizable FPGA logic to meet specific mission needs.

Software and Ecosystem Support

  • Operating Systems:
    Compatible with Linux, FreeRTOS, VxWorks, and other RTOS.
  • Development Tools:
    Eclipse-based SoftConsole IDE for rapid application development.
    Debugging support via JTAG for both bare-metal and RTOS configurations.
  • Custom FPGA Design:
    Supports user-defined processing logic to enhance mission-specific applications.

Applications

  • Earth Observation: High-throughput data logging for imaging payloads.
  • Deep Space Missions: Reliable communication and storage in extreme environments.
  • Launch Vehicles: Ensures secure and rapid data handling during critical phases.
  • Satellite Networking: Simplifies protocol conversion and improves interoperability.