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CHIPS Alliance

Common Hardware for Interfaces, Processors and Systems

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🔗 chipsalliance.org | 📫 [email protected]

The CHIPS Alliance develops high-quality, open source hardware designs and tools relevant to ASICs and FPGAs. By creating an open and collaborative environment, CHIPS Alliance shares resources to lower the cost of development. Companies and individuals can work together to develop open source CPUs, various peripherals, and complex IP blocks, as well as open source hardware or software tools to accelerate the creation of more efficient and innovative chip designs.


The CHIPS Alliance hosts multiple open source Projects, which are Workgroups.

Popular repositories Loading

  1. chisel chisel Public

    Chisel: A Modern Hardware Design Language

    Scala 4.3k 632

  2. rocket-chip rocket-chip Public

    Rocket Chip Generator

    Scala 3.5k 1.2k

  3. verible verible Public

    Verible is a suite of SystemVerilog developer tools, including a parser, style-linter, formatter and language server

    C++ 1.6k 244

  4. riscv-dv riscv-dv Public

    Random instruction generator for RISC-V processor verification

    Python 1.1k 350

  5. Cores-VeeR-EH1 Cores-VeeR-EH1 Public

    VeeR EH1 core

    SystemVerilog 884 231

  6. firrtl firrtl Public archive

    Flexible Intermediate Representation for RTL

    Scala 747 181

Repositories

Showing 10 of 110 repositories
  • chisel Public

    Chisel: A Modern Hardware Design Language

    chipsalliance/chisel’s past year of commit activity
    Scala 4,347 Apache-2.0 632 339 (1 issue needs help) 147 Updated Jul 21, 2025
  • caliptra-rtl Public

    HW Design Collateral for Caliptra RoT IP

    chipsalliance/caliptra-rtl’s past year of commit activity
    SystemVerilog 102 Apache-2.0 58 83 13 Updated Jul 21, 2025
  • Caliptra Public

    Caliptra IP and firmware for integrated Root of Trust block

    chipsalliance/Caliptra’s past year of commit activity
    313 Apache-2.0 49 51 6 Updated Jul 21, 2025
  • adams-bridge Public

    Post-Quantum Cryptography IP Core (Crystals-Dilithium)

    chipsalliance/adams-bridge’s past year of commit activity
    SystemVerilog 33 Apache-2.0 7 15 1 Updated Jul 21, 2025
  • sv-tests-results Public

    Output of the sv-tests runs.

    chipsalliance/sv-tests-results’s past year of commit activity
    HTML 7 6 0 0 Updated Jul 21, 2025
  • verilator Public Forked from verilator/verilator

    Verilator open-source SystemVerilog simulator and lint system

    chipsalliance/verilator’s past year of commit activity
    C++ 39 LGPL-3.0 692 0 0 Updated Jul 21, 2025
  • caliptra-sw Public

    Caliptra software (ROM, FMC, runtime firmware), and libraries/tools needed to build and test

    chipsalliance/caliptra-sw’s past year of commit activity
    Rust 120 Apache-2.0 63 145 63 Updated Jul 21, 2025
  • firrtl-spec Public

    The specification for the FIRRTL language

    chipsalliance/firrtl-spec’s past year of commit activity
    TeX 58 32 25 17 Updated Jul 21, 2025
  • sv-tests Public

    Test suite designed to check compliance with the SystemVerilog standard.

    chipsalliance/sv-tests’s past year of commit activity
    SystemVerilog 333 ISC 83 46 (5 issues need help) 20 Updated Jul 21, 2025
  • Cores-VeeR-EL2 Public

    VeeR EL2 Core

    chipsalliance/Cores-VeeR-EL2’s past year of commit activity
    SystemVerilog 292 Apache-2.0 88 24 1 Updated Jul 21, 2025