A FPGA friendly 32 bit RISC-V CPU implementation

An FPGA-based RISC-V CPU+SoC with a simple and extensible peripheral bus. 基于FPGA的RISC-V SoC，包含一个RV32I CPU、一个简单可扩展的总线、一些外设。

80186 compatible SystemVerilog CPU core and FPGA reference design

A Forth CPU and System on a Chip, based on the J1, written in VHDL

SpinalHDL based, FPGA Suitable RTL Implementation of RISC-V RV32. Aligned with RISC-V Virtual Prototype

RISC-V implementation of RV32I for FPGA board Tang Nano 9K utilizing on-board burst PSRAM, flash and SD card

A series of RISC-V soft core processor written from scratch. Now, we're using all open-source toolchain (chisel, mill, verilator, NEMU, AM and difftest framework, etc) to design and verify.

Mostly AVR compatible FPGA soft-core

RISC-V implementation of RV32I for FPGA board Tang Nano 20K utilizing on-board burst SDRAM, flash and SD card

u[Dark]RISC -- "micro-darkrisc" -- an early 16-bit micro-RISC processor defined before DarkRISCV

Example Risc-V SoC with VexRiscv, custom peripherals and bare metal firmware

Soft-core uController POC using the risc16f84 pic clone and sdcc c-compiler

A 16 bit softcore processor implemented in VHDL

A cycle-accurate VHDL model for MCS-48 and UPI devices

Trabalho de conclusão de curso de título Integração de ramais analógicos com FPGA utilizando processador softcore

A RISC/CISC 32 bit softcore processor in VHDL

Trying to implement a soft core SoC

PIC16F84 soft-core RTL

Example Z80-based design for the Tang Primer 20K FPGA board, demonstrating a soft Z80 CPU with USB-to-UART communication.

Quick demo for Lattice FPGA with RiscV