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    41 repositories

    • oss-cad-suite-build

      Public
      Multi-platform nightly builds of open source digital design and verification tools
      Shell
      •
      ISC License
      •90•1k•56•3•Updated Apr 19, 2025Apr 19, 2025

    • prjpeppercorn-test-cases

      Public
      Project Peppercorn GateMate Test Cases
      Verilog
      •
      ISC License
      •1•7•0•0•Updated Apr 18, 2025Apr 18, 2025

    • yosys

      Public
      Yosys Open SYnthesis Suite
      C++
      •
      ISC License
      •929•3.8k•480•121•Updated Apr 18, 2025Apr 18, 2025

    • apicula

      Public
      Project Apicula 🐝: bitstream documentation for Gowin FPGAs
      Verilog
      •
      MIT License
      •72•547•14•5•Updated Apr 17, 2025Apr 17, 2025

    • nextpnr

      Public
      nextpnr portable FPGA place and route tool
      C++
      •
      ISC License
      •252•1.4k•105•10•Updated Apr 17, 2025Apr 17, 2025

    • rtlil-mlir

      Public
      Yosys RTLIL dialect for MLIR
      C++
      •
      ISC License
      •0•5•0•0•Updated Apr 16, 2025Apr 16, 2025

    • sby

      Public
      SymbiYosys (sby) -- Front-end for Yosys-based formal verification flows
      Python
      •
      Other
      •80•443•39•10•Updated Apr 15, 2025Apr 15, 2025

    • riscv-formal

      Public
      RISC-V Formal Verification Framework
      Verilog
      •
      ISC License
      •29•131•6•5•Updated Apr 15, 2025Apr 15, 2025

    • mcy

      Public
      Mutation Cover with Yosys (MCY)
      C++
      •
      ISC License
      •10•80•2•1•Updated Apr 9, 2025Apr 9, 2025

    • eqy

      Public
      Equivalence checking with Yosys
      Python
      •
      Other
      •7•42•13•0•Updated Apr 9, 2025Apr 9, 2025

    • abc

      Public
      ABC: System for Sequential Logic Synthesis and Formal Verification
      C
      •
      Other
      •620•27•0•2•Updated Apr 9, 2025Apr 9, 2025

    • prjtrellis

      Public
      Documenting the Lattice ECP5 bit-stream format.
      Python
      •
      Other
      •88•411•33•13•Updated Apr 8, 2025Apr 8, 2025

    • prjpeppercorn

      Public
      Project Peppercorn - GateMate FPGA Bitstream Documentation
      Python
      •
      ISC License
      •2•18•0•0•Updated Apr 4, 2025Apr 4, 2025

    • icestorm

      Public
      Project IceStorm - Lattice iCE40 FPGAs Bitstream Documentation (Reverse Engineered)
      Python
      •
      ISC License
      •227•1k•40•19•Updated Apr 1, 2025Apr 1, 2025

    • furo-ys

      Public
      A clean customizable documentation theme for Sphinx
      Sass
      •
      MIT License
      •335•1•0•0•Updated Mar 2, 2025Mar 2, 2025

    • mau

      Public
      Modular Application Utilities
      Python
      •
      ISC License
      •3•5•1•0•Updated Feb 12, 2025Feb 12, 2025

    • imctk

      Public
      Incremental Model Checking Toolkit
      Rust
      •
      Other
      •2•10•41•1•Updated Jan 30, 2025Jan 30, 2025

    • nextpnr-tests

      Public
      Verilog
      •
      ISC License
      •5•6•2•2•Updated Jan 16, 2025Jan 16, 2025

    • nerv

      Public
      Naive Educational RISC V processor
      SystemVerilog
      •
      Other
      •13•80•2•2•Updated Oct 13, 2024Oct 13, 2024

    • yosyshq.github.io

      Public
      www.yosyshq.net
      HTML
      •1•4•0•0•Updated Oct 7, 2024Oct 7, 2024

    • yosys-web

      Public
      Yosys Web Page
      HTML
      •6•3•1•0•Updated Oct 7, 2024Oct 7, 2024

    • picorv32

      Public
      PicoRV32 - A Size-Optimized RISC-V CPU
      Verilog
      •
      ISC License
      •815•3.4k•60•11•Updated Jun 27, 2024Jun 27, 2024

    • VlogHammer

      Public
      A Verilog Synthesis Regression Test
      Shell
      •10•37•0•2•Updated Mar 21, 2024Mar 21, 2024

    • setup-oss-cad-suite

      Public
      Set up your GitHub Actions workflow with a OSS CAD Suite
      TypeScript
      •
      ISC License
      •2•16•3•0•Updated Mar 21, 2024Mar 21, 2024

    • sby-gui

      Public
      GUI for SymbiYosys
      C++
      •
      ISC License
      •4•13•7•0•Updated Mar 21, 2024Mar 21, 2024

    • scy

      Public
      Sequence of Covers with Yosys
      SystemVerilog
      •
      Other
      •1•6•1•0•Updated Jan 29, 2024Jan 29, 2024

    • prjtrellis-db

      Public
      Project Trellis database
      Creative Commons Zero v1.0 Universal
      •10•13•0•1•Updated Oct 4, 2023Oct 4, 2023

    • padring

      Public
      A padring generator for ASICs
      asicedachipvlsiyosys
      C++
      •
      ISC License
      •9•25•2•1•Updated May 17, 2023May 17, 2023

    • .github

      Public
      0•0•0•0•Updated Apr 4, 2023Apr 4, 2023

    • yosys-manual-build

      Public archive
      Yosys manual
      Dockerfile
      •0•1•0•0•Updated Oct 24, 2022Oct 24, 2022