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@lowRISC

lowRISC

Developing the Silicon Commons

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  1. opentitan opentitan Public

    OpenTitan: Open source silicon root of trust

    SystemVerilog 3.2k 964

  2. ibex ibex Public

    Ibex is a small 32 bit RISC-V CPU core, previously known as zero-riscy.

    SystemVerilog 1.8k 697

  3. ibex-demo-system ibex-demo-system Public

    A demo system for Ibex including debug support and some peripherals

    C 91 73

Repositories

Showing 10 of 153 repositories
  • lowrisc-nix Public

    lowRISC Nix Packages and Environments

    lowRISC/lowrisc-nix’s past year of commit activity
    Nix 7 MIT 11 1 2 Updated Mar 1, 2026
  • opentitan Public

    OpenTitan: Open source silicon root of trust

    lowRISC/opentitan’s past year of commit activity
    SystemVerilog 3,162 Apache-2.0 964 1,464 (11 issues need help) 337 Updated Feb 27, 2026
  • sail-cheri-riscv Public Forked from CTSRD-CHERI/sail-cheri-riscv

    CHERI-RISC-V model written in Sail

    lowRISC/sail-cheri-riscv’s past year of commit activity
    Isabelle 0 25 0 0 Updated Feb 27, 2026
  • sail-riscv Public Forked from riscv/sail-riscv

    Sail RISC-V model

    lowRISC/sail-riscv’s past year of commit activity
    Coq 0 251 0 0 Updated Feb 27, 2026
  • sail Public Forked from rems-project/sail

    Sail architecture definition language

    lowRISC/sail’s past year of commit activity
    Isabelle 0 153 0 0 Updated Feb 27, 2026
  • sonata-system Public

    A full micro-controller system utilizing the CHERIoT Ibex core, part of the Sunburst project funded by UKRI

    lowRISC/sonata-system’s past year of commit activity
    C++ 48 Apache-2.0 31 14 10 Updated Feb 25, 2026
  • dvsim Public

    DVSim is a build and run system written in Python that runs a variety of EDA tool flows

    lowRISC/dvsim’s past year of commit activity
    Python 5 Apache-2.0 8 24 1 Updated Feb 24, 2026
  • lowrisc-toolchains Public

    UNSUPPORTED INTERNAL toolchain builds

    lowRISC/lowrisc-toolchains’s past year of commit activity
    Shell 47 21 3 0 Updated Feb 24, 2026
  • qemu Public Forked from qemu/qemu

    Fork of QEMU for development of lowRISC platforms (including OpenTitan)

    lowRISC/qemu’s past year of commit activity
    C 9 6,672 11 3 Updated Feb 19, 2026
  • ibex Public

    Ibex is a small 32 bit RISC-V CPU core, previously known as zero-riscy.

    lowRISC/ibex’s past year of commit activity
    SystemVerilog 1,775 Apache-2.0 697 214 (5 issues need help) 38 Updated Feb 17, 2026
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