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    • Berkeley Out-of-Order RISC-V Processor
      Scala
      462000Updated Apr 26, 2025Apr 26, 2025
    • Verilator

      Public
      Verilator open-source SystemVerilog simulator and lint system
      C++
      684000Updated Mar 22, 2025Mar 22, 2025
    • RISC-V microcontroller IP core developed in Verilog
      Verilog
      23000Updated Mar 22, 2025Mar 22, 2025
    • RISC-V Instruction Set Manual
      TeX
      726000Updated Mar 22, 2025Mar 22, 2025
    • Sail RISC-V model
      C
      222000Updated Mar 21, 2025Mar 21, 2025
    • Assembly
      232000Updated Mar 21, 2025Mar 21, 2025
    • Grammars written for ANTLR v4; expectation that the grammars are free of actions.
      ANTLR
      3.8k000Updated Mar 20, 2025Mar 20, 2025
    • An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more
      Scala
      730000Updated Mar 20, 2025Mar 20, 2025
    • ANTLR4

      Public
      ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
      Java
      3.4k000Updated Mar 19, 2025Mar 19, 2025
    • GTKWave

      Public
      GTKWave is a fully featured GTK+ based wave viewer for Unix and Win32 which reads LXT, LXT2, VZT, FST, and GHW files as well as standard Verilog VCD/EVCD files and allows their viewing.
      C
      135000Updated Mar 18, 2025Mar 18, 2025
    • 3-stage RV32IMACZb* processor with debug
      Verilog
      64000Updated Mar 16, 2025Mar 16, 2025
    • A Rocket-based RISC-V superscalar in-order core
      Scala
      5000Updated Mar 15, 2025Mar 15, 2025
    • 📁 NEORV32 projects and exemplary setups for various FPGAs, boards and (open-source) toolchains.
      VHDL
      27000Updated Mar 15, 2025Mar 15, 2025
    • Scala
      1.2k000Updated Mar 14, 2025Mar 14, 2025
    • Like VexRiscV, but, Harder, Better, Faster, Stronger
      Scala
      29000Updated Mar 14, 2025Mar 14, 2025
    • RISC-V out-of-order core for education and research purposes
      Python
      19000Updated Mar 14, 2025Mar 14, 2025
    • NVC

      Public
      VHDL compiler and simulator
      C
      92000Updated Mar 13, 2025Mar 13, 2025
    • Functional verification project for the CORE-V family of RISC-V cores.
      Assembly
      251000Updated Mar 13, 2025Mar 13, 2025
    • BaseJump STL: A Standard Template Library for SystemVerilog
      SystemVerilog
      107000Updated Mar 12, 2025Mar 12, 2025
    • Wildcat

      Public
      An implementation of RISC-V
      Scala
      8000Updated Mar 12, 2025Mar 12, 2025
    • Cheshire

      Public
      A Minimal Linux-Capable 64-Bit RISC-V SoC Built Around CVA6
      Verilog
      71000Updated Mar 11, 2025Mar 11, 2025
    • NaxRiscv

      Public
      Scala
      46000Updated Mar 10, 2025Mar 10, 2025
    • ♻️ Convert the NEORV32 processor into a synthesizable plain-Verilog netlist module using GHDL.
      VHDL
      17000Updated Mar 10, 2025Mar 10, 2025
    • The OpenPiton Platform
      Assembly
      243000Updated Mar 9, 2025Mar 9, 2025
    • Proteus

      Public
      The SpinalHDL design of the Proteus core, an extensible RISC-V core.
      Scala
      11000Updated Mar 8, 2025Mar 8, 2025
    • Spike, a RISC-V ISA Simulator
      C
      953000Updated Mar 6, 2025Mar 6, 2025
    • 32-Bit RISC-V Soft-Core CPU
      VHDL
      272000Updated Mar 6, 2025Mar 6, 2025
    • Application Class 6-Stage RISC-V CPU Capable of Booting Linux
      Assembly
      813000Updated Mar 6, 2025Mar 6, 2025
    • FlooNoC

      Public
      A Fast, Low-Overhead On-chip Network
      SystemVerilog
      44000Updated Mar 6, 2025Mar 6, 2025
    • VexRiscv

      Public
      An FPGA Friendly 32-Bit RISC-V CPU Implementation
      Assembly
      461000Updated Mar 6, 2025Mar 6, 2025