Cores

Open HDL cores for FPGA. License, tests and activity checked on GitHub.

106 results · Page 1 of 5

VexiiRiscv

Checked on GitHub

MIT-licensed RISC-V CPU from SpinalHDL, successor of VexRiscv: RV32/64, optional SV32/SV39 MMU, Linux capable, written in SpinalHDL, generates Verilog.

CPUs and computeSpinalHDL (Scala)MITM2 · Simulation-testedupdated 4 days ago

Caliptra RTL

Checked on GitHub

CHIPS Alliance root-of-trust IP.

CryptographyApache-2.0M4 · Production-readyupdated today

OpenTitan KMAC IP

Checked on GitHub

Useful crypto/security reference.

CryptographyApache-2.0M4 · Production-readyupdated today

OpenTitan prim library

Checked on GitHub

Primitive library reference.

Buses and infrastructureApache-2.0M4 · Production-readyupdated today

Ibex

Checked on GitHub

Small open RISC-V CPU used by OpenTitan.

CPUs and computeSystemVerilogApache-2.0M2 · Simulation-testedupdated 7 days ago

OpenTitan IP blocks

Checked on GitHub

OpenTitan IP blocks with documentation and verification code.

CryptographySystemVerilogApache-2.0M4 · Production-readyupdated 7 days ago

BlackParrot

Checked on GitHub

Manycore RISC-V candidate.

CPUs and computeBSD-3-ClauseM2 · Simulation-testedupdated 1 day ago

SERV

Checked on GitHub

Tiny RISC-V core and FuseSoC-friendly ecosystem.

CPUs and computeVerilogISCM4 · Production-readyupdated 38 days ago

OpenTitan UART IP

Checked on GitHub

OpenTitan UART documentation.

Interfaces and peripheralsApache-2.0M4 · Production-readyupdated today

OpenTitan AES IP

Checked on GitHub

Security IP block with documentation and test culture.

CryptographyApache-2.0M4 · Production-readyupdated today

OpenTitan HMAC IP

Checked on GitHub

Crypto hash block with docs.

CryptographyApache-2.0M4 · Production-readyupdated today

OpenTitan I2C IP

Checked on GitHub

I2C reference with docs.

Interfaces and peripheralsApache-2.0M4 · Production-readyupdated today

OpenTitan SPI device IP

Checked on GitHub

SPI device reference.

Interfaces and peripheralsApache-2.0M4 · Production-readyupdated today

uart verilog by alexforencich

Checked on GitHub

Common GitHub UART implementation.

Interfaces and peripheralsMITM2 · Simulation-testedupdated 2 years ago

Amaranth HDL

Checked on GitHub

Modern Python-based HDL ecosystem source.

Generators and frameworksBSD-2-ClauseM4 · Production-readyupdated 14 days ago

LiteSPI

Checked on GitHub

Common SPI/SPI flash block in LiteX designs.

Interfaces and peripheralsMigen/Python/VerilogBSD-2-ClauseM2 · Simulation-testedupdated 8 days ago

NEORV32

Checked on GitHub

Well-documented VHDL RISC-V SoC candidate.

CPUs and computeVHDLBSD-3-ClauseM4 · Production-readyupdated 5 days ago

VexRiscv

Checked on GitHub

Configurable RISC-V softcore used in LiteX ecosystem.

CPUs and computeSpinalHDL/Scala/VerilogMITM2 · Simulation-testedupdated 5 days ago

wb_intercon

Checked on GitHub

Common Wishbone interconnect package.

Buses and infrastructureISCM2 · Simulation-testedupdated 7 months ago

verilog-axi

Checked on GitHub

AXI component library and comparison source.

Buses and infrastructureMITM2 · Simulation-testedupdated 2 years ago

verilog-axis

Checked on GitHub

AXI-Stream component library.

Buses and infrastructureMITM2 · Simulation-testedupdated 2 years ago

verilog-ethernet

Checked on GitHub

Ethernet MAC/UDP/IP stack candidate.

Interfaces and peripheralsMITM2 · Simulation-testedupdated 2 years ago

stream_utils

Checked on GitHub

Stream FIFO/width conversion baseline.

Buses and infrastructureISCM2 · Simulation-testedupdated 12 months ago

PicoRV32

Checked on GitHub

Compact softcore with strong FPGA relevance.

CPUs and computeVerilogISCM2 · Simulation-testedupdated 25 days agoarchived