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foss-eda-tools / openfpga-macros / 1ad3a2ad277ad99cb252f7d5e0044a3ee93fc9f5
commit1ad3a2ad277ad99cb252f7d5e0044a3ee93fc9f5[log] [tgz]
authorromangauchi <roman.gauchi@gmail.com>Thu Dec 02 17:07:51 2021 -0700
committerromangauchi <roman.gauchi@gmail.com>Thu Dec 02 17:07:51 2021 -0700
treeb0a83ea13a6580b78e7be7f658dd4598729ac6dc
add SOFA GDS, lef, spef and post-pnr verilog files
19 files changed
tree: b0a83ea13a6580b78e7be7f658dd4598729ac6dc
  1. SOFA_CHD/
  2. SOFA_HD/
  3. SOFA_QLHD/
  4. README.md
README.md

OpenFPGA ready-to-use Macros

This repository provide the following GDS-ready eFPGA IPs using OpenFPGA prototyping tool.

Available FPGA Macros

  • SOFA_CHD: Skywater Opensource FPGA (SOFA) - Custom High-Density Design

    • Open-source 12x12 FPGA with adapted QuickLogic' soft-adder CLB architecture (documentation, github)
    • Designed with Skywater130nm PDK with HD standard cell library + Custom Transmission Gate Cells
    • Base K4 architecture from VPR with 60 vertical and horizontal channels
    • Fabricated with eFabless Open MPW shuttle program (slot-039)

  • SOFA_HD: Skywater Opensource FPGA (SOFA) - High-Density Design

    • Open-source 12x12 FPGA (documentation, github)
    • Designed with Skywater130nm PDK with HD standard cell library
    • Base K4 architecture from VPR with 40 vertical and horizontal channels
    • No adders (carry-chain) or flipflop reset pins
    • Fabricated with eFabless Open MPW shuttle program (slot-017)

  • SOFA_QLHD: Skywater Opensource FPGA (SOFA) - QuickLogic' soft-adder High-Density Design

    • Opensource 12x12 FPGA with adapted QuickLogic' soft-adder CLB architecture (documentation, github)
    • Designed with Skywater130nm PDK with HD standard cell library
    • Base K4 architecture from VPR with 60 vertical and horizontal channels
    • Fabricated with eFabless Open MPW shuttle program (slot-036)