Skip to content
@chipsalliance

CHIPS Alliance

Common Hardware for Interfaces, Processors and Systems

CHIPS Alliance Logo

🔗 chipsalliance.org | 📫 info@chipsalliance.org

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 4.4k 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
  • 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 16 10 Updated Jul 23, 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 52 8 Updated Jul 23, 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 18 2 Updated Jul 23, 2025
  • caliptra-mcu-sw Public

    Caliptra MCU Software

    chipsalliance/caliptra-mcu-sw’s past year of commit activity
    Rust 16 Apache-2.0 13 22 5 Updated Jul 23, 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 24 Apache-2.0 21 41 7 Updated Jul 23, 2025
  • Surelog Public

    SystemVerilog 2017 Pre-processor, Parser, Elaborator, UHDM Compiler. Provides IEEE Design/TB C/C++ VPI and Python AST & UHDM APIs. Compiles on Linux gcc, Windows msys2-gcc & msvc, OsX

    chipsalliance/Surelog’s past year of commit activity
    C++ 399 Apache-2.0 76 46 (2 issues need help) 0 Updated Jul 23, 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 63 146 66 Updated Jul 23, 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-3.0 693 0 0 Updated Jul 23, 2025
  • UHDM Public

    Universal Hardware Data Model. A complete modeling of the IEEE SystemVerilog Object Model with VPI Interface, Elaborator, Serialization, Visitor and Listener. Used as a compiled interchange format in between SystemVerilog tools. Compiles on Linux gcc, Windows msys2-gcc & msvc, OsX

    chipsalliance/UHDM’s past year of commit activity
    C++ 222 Apache-2.0 43 16 0 Updated Jul 23, 2025
  • t1 Public
    chipsalliance/t1’s past year of commit activity
    Scala 279 Apache-2.0 38 18 26 Updated Jul 23, 2025