The GR740, paired with 512 MiB of EDAC-protected SDRAM, delivers exceptional performance in a compact form factor, making it the perfect choice to control small satellites and payloads. Furthermore, the board includes mounting holes to simplify its integration across diverse units.

Capabilities‍

High-performance computing platform for space applications
Based on the GR740 Quad-Core LEON4FT SPARC V8 rad-hard microprocessor
Small form factor (96 x 120 mm)
Single DC +5V power supplySpaceWire links up to 200 Mbps
VxWorks, PikeOS, and RTEMS operating systems available
Flight-qualified boot loader (GRBOOT) available
TSIM3-LEON4 instruction-level simulator available

Architecture

Key Tech Spec

‍Form factor: 96 mm x 120 mm‍
SDRAM Memory: 512MiB + 256 MiB ECC (3D PLUS)‍
MRAM Boot Memory: 64 KiB (3D PLUS)‍
SPI Application Storage Memory: 32 MiB (Infineon Technologies)‍
SpaceWire Links: 2x links in MDM9; 4x links in MHD100;‍
Radiation Tolerance: Total dose: 50 krad (Si); SEL immunity > 60 MeV.cm²/mg‍
Processor Operating Frequency: 250 MHz‍
Power dissipation: < 7 W‍
Power supply: +5V

Target technology support

Evaluation boards

Ordering information

For information on how to obtain the board, please contact sales@gaisler.com

GR-SBC-GR740

Overview

Architecture

Key Tech Spec

Target technology support

Evaluation boards

Ordering information

Development Kit

Licensing

Software

Tools

Block diagram

Supported Hardware

Configuration

Reference Design

Other resources

Detailed features

Downloads

Frequently asked questions