RISC-V Guide. Learn all about the RISC-V computer architecture along with the Development Tools and Operating Systems to develop on RISC-V hardware.

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• Updated Jan 4, 2024
• Assembly

F# RISC-V Instruction Set formal specification

library cpu fsharp fs riscv isa risc-v risc-processor riscv32 riscv64 riscv-simulator riscv-emulator

• Updated Jun 12, 2026
• F#

Verilog implementation of multi-stage 32-bit RISC-V processor

verilog computer-architecture risc-v risc-processor

• Updated Nov 2, 2020
• Verilog

Small Processing Unit 32: A compact RV32I CPU written in Verilog

fpga verilog icestorm risc-v ice40 rv32i system-on-chip risc-processor

• Updated May 30, 2022
• C

A lightweight, open source and FPGA-friendly 32-bit CPU core based on an original instruction set

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• Updated Sep 13, 2026
• Assembly

Open source ISS and logic RISC-V 32 bit project

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• Updated Sep 1, 2026
• Verilog

Simple single cycle RISC processor written in Verilog

assembler risc-processor

• Updated Mar 23, 2018
• Verilog

A multi-cycle RISC CPU (processor) like MIPS-CPU architecture in VHDL ( a hardware-side implementation )

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• Updated Jun 19, 2021
• VHDL

9444 RISC-V 64IMA CPU and related tools and peripherals.

risc-v risc-processor risc-v64

• Updated May 20, 2021
• C

A Verilog RTL model of a simple 8-bit RISC processor

risc-processor verilog-rtl-model

• Updated Jan 15, 2019
• Verilog

A RISC-V virtual processor, written in Rust.

rust virtual-machine riscv risc risc-v risc-processor

• Updated Apr 3, 2024
• Rust

Implementation of the RISC-V 32 bit Integer and Compressed Instructions in Verilog.

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• Updated May 29, 2020
• Verilog

An 8-bit RISC based processor designed in verilog with x86 instructions.

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• Updated Sep 6, 2021

DUTH RISC V Microprocessor for High Level Synthesis

systemc risc-v high-level-synthesis risc-processor

• Updated Jun 23, 2023
• C++

𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗢𝗿𝗴𝗮𝗻𝗶𝘇𝗮𝘁𝗶𝗼𝗻 & 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 | 𝗖𝗦𝟯𝟵𝟬𝟬𝟭

assembly verilog computer-architecture instruction-set-architecture lfsr mips32 iitkgp risc-processor adder-subtractor

• Updated Nov 2, 2025
• Verilog

A 16-bit RISC CPU inspired by MIPS. I designed this to learn more about computer architecture/organization.

homebrew cpu verilog risc-processor verilog-cpu

• Updated Aug 3, 2020
• Verilog

Fork of a RISC-V compliant CPU, which originated in a project at the HAW Hamburg

c linux fpga assembly vhdl vivado risc-v xilinx-fpga risc-processor

• Updated Mar 6, 2019
• VHDL

The project description of this project was the major project in the Computer Architecture course. It's a RISC-V processor and tested on Nexys A7 kit.

verilog vivado testbench pipeline-cpu risc-processor riscv32

• Updated Feb 9, 2021
• Verilog

A tiny 8 bit RISC ISA for on-chip/on-FPGA management purposes

embedded cpu processor isa risc 8bit risc-processor

• Updated Oct 31, 2026
• SystemVerilog

Implementation of a 24 bit RISC processor

verilog pipeline-processor risc-processor

• Updated Nov 18, 2019
• Verilog