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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 884 230

  6. firrtl firrtl Public archive

    Flexible Intermediate Representation for RTL

    Scala 746 181

Repositories

Showing 10 of 110 repositories
  • 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-3.0 686 0 0 Updated Jul 10, 2025
  • chisel Public

    Chisel: A Modern Hardware Design Language

    chipsalliance/chisel’s past year of commit activity
    Scala 4,333 Apache-2.0 632 338 (1 issue needs help) 145 Updated Jul 10, 2025
  • caliptra-mcu-sw Public

    Caliptra MCU Software

    chipsalliance/caliptra-mcu-sw’s past year of commit activity
    Rust 16 Apache-2.0 11 22 7 Updated Jul 10, 2025
  • i3c-core Public
    chipsalliance/i3c-core’s past year of commit activity
    SystemVerilog 30 Apache-2.0 9 4 1 Updated Jul 10, 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 10, 2025
  • Caliptra Public

    Caliptra IP and firmware for integrated Root of Trust block

    chipsalliance/Caliptra’s past year of commit activity
    308 Apache-2.0 47 45 5 Updated Jul 10, 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 82 48 (5 issues need help) 22 Updated Jul 10, 2025
  • caliptra-dpe Public

    High level module that implements DPE and defines high-level traits that are used to communicate with the crypto peripherals and PCRs

    chipsalliance/caliptra-dpe’s past year of commit activity
    Rust 17 Apache-2.0 26 12 9 Updated Jul 9, 2025
  • caliptra-ss Public

    HW Design Collateral for Caliptra Subsystem, which comprises Caliptra RoT IP and additional manufacturer controls.

    chipsalliance/caliptra-ss’s past year of commit activity
    SystemVerilog 23 Apache-2.0 21 34 7 Updated Jul 10, 2025
  • caliptra-rtl Public

    HW Design Collateral for Caliptra RoT IP

    chipsalliance/caliptra-rtl’s past year of commit activity
    SystemVerilog 100 Apache-2.0 57 87 18 Updated Jul 10, 2025