Verilog Cpu

Open-source Verilog projects categorized as Cpu

Top 7 Verilog Cpu Projects

  1. riscv

    RISC-V CPU Core (RV32IM)

  2. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  3. zipcpu

    A small, light weight, RISC CPU soft core

  4. biriscv

    32-bit Superscalar RISC-V CPU

  5. kianRiscV

    RISC-V XV6/Linux SoC, marchID: 0x2b, 0x34

  6. z80-open-silicon

    Z80 open-source silicon clone. Goal is to become a silicon proven, pin compatible, open-source replacement for classic Z80.

    Project mention: Need chip art / logo for free and open source silicon clone of Z80 CPU | news.ycombinator.com | 2025-12-15

    FYI this how chip looks right now in the 5 mm^2 configuration.

    https://github.com/rejunity/z80-open-silicon/blob/main/docs/...

    The colourful lines in the middle are the metal wires (layers 2,3 & 4) displaying the interconnect inside the chip and connections to the I/O pads which in turn will be wirebonded to the external pins.

  7. RISC-V

    Design implementation of the RV32I Core in Verilog HDL with Zicsr extension

  8. spam-1

    Home Brew 8 Bit CPU Hardware Implementation including a Verilog simulation, an assembler, a "C" Compiler and this repo also contains my research and learning. See also the Hackaday.IO project. https://hackaday.io/project/166922-spam-1-8-bit-cpu

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Verilog Cpu related posts

  • Baochip-1x: What It Is, Why I'm Doing It Now and How It Came About

    3 projects | news.ycombinator.com | 14 Mar 2026
  • Need chip art / logo for free and open source silicon clone of Z80 CPU

    3 projects | news.ycombinator.com | 15 Dec 2025
  • Ultraembedded RISCV Module

    1 project | /r/RISCV | 4 Aug 2023
  • ROS 2 Humble in AMD KR260 with Yocto

    2 projects | /r/ECE | 28 Feb 2023
  • Не слабо так у турков бомбануло после сожжения Корана у посольства Турции в Стокгольме

    1 project | /r/tjournal_refugees | 24 Jan 2023
  • I made my own silicon chip: Project Silicon Rider

    1 project | news.ycombinator.com | 3 Oct 2021
  • BiRISC-V – 32-bit Superscalar RISC-V CPU

    1 project | news.ycombinator.com | 20 Jul 2021
  • A note from our sponsor - SaaSHub
    www.saashub.com | 15 Jun 2026
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Index

What are some of the best open-source Cpu projects in Verilog? This list will help you:

# Project Stars
1 riscv 1,735
2 zipcpu 1,550
3 biriscv 1,260
4 kianRiscV 1,092
5 z80-open-silicon 738
6 RISC-V 129
7 spam-1 71

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the 57th most popular programming language
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