Introduction
Specification
Features
Software Support
Quad-Core LEON4 Next Generation Microprocessor Development Board
The GR-CPCI-GR740 evaluation board has been designed for evaluation of the GR740 device:
The GR-VPX-GR740 Development Board is available for use with OpenVPX and SpaceVPX environments.
Documentation
Document | File |
GR740 SMD | SMD 5962-21204 |
GR740 Data Sheet and User’s Manual Documentation for GR740-CP, GR740-MP, and flight models. |
GR740-UM-DS.pdf (November 2021) |
GR740 Data Sheet and User’s Manual, Documentation for prototype silicon (GR740-XX and GR740-YY) users. |
GR740-UM-DS-1-10.pdf (July 2018) |
GR740 Overview Presentation | GR740-OVERVIEW.pdf (September 2018) |
Comparison Between GR740, LEON4-N2X and NGMP | GR740-CMP.pdf (August 2017) |
GR740 pinout in Excel spreadsheet format | GR740_pinout_rev1-6.xlsx (July 2020) |
GR740 Technical Note on Benchmarking and Validation | GR740-VALT-0010.pdf (April 2019) |
GR740 PCB Design Package Contains IBIS, BSDL, Package outline assembly drawings, Daisy-chain information |
GR740_PCB_Design_Package.zip (password protected) (August 2019) |
GR740 Power Calculator Spreadsheet | GR740powercalculator.xlsx (February 2017) |
GR740 Radiation Summary | GR740-RADS-1-1-3.pdf (September 2020) |
GR740 Product Brief | GR740 Product Brief.pdf (June 2022) |
Other Resources
A socket for use with prototype devices is available from Ironwood Electronics. The part number is C14992.