Cores124
P0 launch52
Needs review122
Open flow4
Board linked2

High-risk records in the current index

Submit evidence
P0confidence 2/5

OpenTitan IP blocks

High-quality IP block library with docs and verification culture.

Warning

Manual review is required.

P0confidence 2/5

Ibex

Small open RISC-V CPU used by OpenTitan.

Warning

Manual review is required.

P0confidence 2/5

LiteX

Central open SoC builder and integration framework.

Warning

Manual review is required.

P0confidence 2/5

OpenCores Wishbone

Bus protocol reference for OpenCores-era reusable IP.

Warning

Manual review is required.

P0confidence 2/5

OpenCores WBScope

Useful Wishbone-accessible debug core by ZipCPU author.

Warning

Manual review is required.

Catalog

What is surfacedThe index already surfaces warnings, evidence counts, board links, and review depth. That is enough for triage, but not for a final verdict.120 records
P0Auto indexedgithub

OpenTitan IP blocks

security/root-of-trust/IP blocks

High-quality IP block library with docs and verification culture.

LicenseApache-2.0Lower commercial risk
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q54
Use72
Int52
Ver40
SystemVerilogApache-2.0unknown
Warning

Manual review is required.

P0Auto indexedgithub

Ibex

processor/RISC-V

Small open RISC-V CPU used by OpenTitan.

LicenseApache-2.0Lower commercial risk
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q54
Use72
Int52
Ver40
SystemVerilogApache-2.0unknown
Warning

Manual review is required.

P0Auto indexedgithub

LiteX

SoC builder/generator

Central open SoC builder and integration framework.

LicenseBSD-2-Clause-like until checkedLower commercial risk
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q54
Use72
Int52
Ver40
Migen/Python/VerilogBSD-2-Clause-like until checkedMemory
Warning

Manual review is required.

P2Manually reviewedgithub

AccelFury core-template

generator / template / IP methodology

Шаблон production-style FPGA IP: manifest, registry, board/toolchain scaffolding, SPDX checks, separated licenses and release checklist.

LicenseCERN-OHL-S-2.0 + AGPL + CC-BY-SALicense needs review
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q42
Use36
Int70
Ver18
Rust/SystemVerilog/TypeScriptCERN-OHL-S-2.0 + AGPL + CC-BY-SAunknown
Info

This is a template/example, not a standalone core.

Info

Generated projects require separate review.

P0Auto indexedopencores

OpenCores Wishbone

bus/Wishbone

Bus protocol reference for OpenCores-era reusable IP.

Licensepublic-domain-like per OpenCores WISHBONE pageLicense needs review
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q54
Use54
Int52
Ver18
Specificationpublic-domain-like per OpenCores WISHBONE pageunknownWishbone
Warning

Manual review is required.

P0Auto indexedopencores

OpenCores WBScope

verification/logic analyzer

Useful Wishbone-accessible debug core by ZipCPU author.

LicenseGPLLicense needs review
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q54
Use72
Int52
Ver40
VerilogGPLJTAG/debugWishbone
Warning

Manual review is required.

P0Auto indexedopencores

OpenCores UART16550

peripheral/UART

Canonical UART reference and common FuseSoC adaptations.

Licenseunknown until checkedLicense needs review
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q48
Use72
Int76
Ver22
Verilogunknown until checkedUART
Warning

The license requires manual review.

High

The source appears stale or legacy.

P0Auto indexedgithub

OpenHW CORE-V cores

processor/RISC-V

Industrial-grade open RISC-V core family source.

LicenseSolderpadLicense needs review
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q54
Use72
Int52
Ver40
SystemVerilogSolderpadunknown
Warning

Manual review is required.

P0Auto indexedopencores

OpenCores WDSP

DSP/FIR/IIR/FFT

Example of DSP cores with Wishbone and claimed FPGA evidence.

LicenseLGPLLicense needs review
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q48
Use54
Int52
Ver22
VHDLLGPLunknownWishbone
High

The source appears stale or legacy.

P2Unreviewedgithub_org

AccelFury organization page

namespace/AccelFury cores

Namespace index for public AccelFury repositories; useful as one source among many, not as a catalog priority lane.

Licenseper-repositoryLicense needs review
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q42
Use72
Int46
Ver34
mixedper-repositoryunknown
Warning

Manual review is required.

P0Auto indexedgithub

jotego jtcores

retro/arcade

Large curated arcade FPGA core ecosystem.

LicenseGPL-3.0License needs review
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q54
Use72
Int52
Ver40
VerilogGPL-3.0unknown
Critical

There is legal risk around ROM/retro assets.

P1Manually reviewedgithub

AccelFury af-pdm-rx

audio / sensor interface / PDM RX

Raw PDM RX core на Verilog-2001 для MEMS microphones: генерирует PDM clock, сэмплирует 1-битный поток и выдаёт valid/ready stream. Не выполняет PDM-to-PCM decimation.

LicenseAccelFury Source AvailableSource-available limitation
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q48
Use72
Int49
Ver37
Verilog-2001AccelFury Source AvailablePDM
Critical

Source is available, but commercial use may require a separate license.

Info

The core does not include a decimator/CIC/FIR pipeline.

P0Auto indexedgithub

SERV

processor/RISC-V/tiny

Tiny RISC-V core and FuseSoC-friendly ecosystem.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int76
Ver40
Verilogunknown
Warning

The license requires manual review.

P1Unreviewedgithub

OpenHW CV32E40P

processor/RISC-V

Specific CORE-V core with verification evidence.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int49
Ver37
SystemVerilogunknown
Warning

The license requires manual review.

P0Auto indexedgithub

CORE-V-VERIF

verification/RISC-V

Verification evidence model for CORE-V cores.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
SystemVerilog/UVMunknown
Warning

The license requires manual review.

P0Auto indexedgithub

Open Logic AXI/base/intf

library/interfaces/math

FuseSoC-listed open logic package family.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int76
Ver40
unknownAXI
Warning

The license requires manual review.

P0Auto indexedgithub

ZipCPU

processor/soft CPU

CPU, Wishbone and formal-heavy ecosystem.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
VerilogunknownWishbone
Warning

The license requires manual review.

P0Auto indexedgithub

ZipCPU wb2axip

bus bridge/formal

Wishbone/AXI bridge and formal property library.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
VerilogunknownWishboneAXI
Warning

The license requires manual review.

P0Auto indexedgithub

LiteDRAM

memory/DRAM

Open DRAM controller ecosystem used with LiteX.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int76
Ver40
Migen/Python/VerilogunknownMemory
Warning

The license requires manual review.

P0Auto indexedgithub

VexRiscv

processor/RISC-V/generator

Configurable RISC-V softcore used in LiteX ecosystem.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int76
Ver40
SpinalHDL/Scala/Verilogunknown
Warning

The license requires manual review.

P0Auto indexedgithub

wb_bfm

verification/Wishbone BFM

Verification helper for Wishbone cores.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
unknownWishbone
Warning

The license requires manual review.

P0Auto indexedgithub

LiteSATA

storage/SATA

High-value storage/networked design reference.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
Migen/Python/VerilogunknownSATA
Warning

The license requires manual review.

P0Auto indexeddocumentation

FuseSoC CAPI2 schema

packaging/FuseSoC

Basis for parsing .core fields.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
unknown
Warning

The license requires manual review.

P0Auto indexedfusesoc

FuseSoC Package Directory

directory/packaging

Machine-readable core packages and integration metadata.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
unknown
Warning

The license requires manual review.

P1Unrevieweddocumentation

Security IP block with documentation and test culture.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int49
Ver37
unknown
Warning

The license requires manual review.

P0Auto indexedgithub

LiteSPI

peripheral/SPI flash

Common SPI/SPI flash block in LiteX designs.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int76
Ver40
Migen/Python/VerilogunknownSPI/QSPI
Warning

The license requires manual review.

P0Auto indexedgithub

YosysHQ sby

formal/tooling

Formal verification flow signal.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver18
unknown
Warning

The license requires manual review.

High

This is not confirmed to be a reusable RTL core.

P0Auto indexedgithub

Amaranth HDL

generator/Amaranth

Modern Python-based HDL ecosystem source.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
unknown
Warning

The license requires manual review.

P0Auto indexedgithub

LiteEth

network/Ethernet

Modern Ethernet core comparison point.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
Migen/Python/VerilogunknownEthernet
Warning

The license requires manual review.

P0Auto indexedgithub

NEORV32

processor/RISC-V/SoC

Well-documented VHDL RISC-V SoC candidate.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
VHDLunknown
Warning

The license requires manual review.

P0Auto indexedgithub

PicoRV32

processor/RISC-V

Compact softcore with strong FPGA relevance.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
Verilogunknown
Warning

The license requires manual review.

P0Auto indexedgithub

AXI components and infrastructure.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
SystemVerilogunknownAXI
Warning

The license requires manual review.

P0Auto indexedgithub

pulp-platform common_cells

library/SystemVerilog cells

Reusable cells widely used by PULP projects.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
SystemVerilogunknown
Warning

The license requires manual review.

P0Auto indexedgithub

pulp-platform cva6

processor/RISC-V

Linux-capable RISC-V core lineage.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
SystemVerilogunknown
Warning

The license requires manual review.

P0Auto indexedgithub

wb_intercon

bus/Wishbone interconnect

Common Wishbone interconnect package.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
unknownWishbone
Warning

The license requires manual review.

P0Auto indexedgithub

fifo

memory/FIFO

Generic FIFO baseline.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
unknownFIFO/streamMemory
Warning

The license requires manual review.

P0Auto indexedgithub

IObundle UART16550

peripheral/UART

Modern adaptation of OpenCores UART16550.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
unknownUART
Warning

The license requires manual review.

P0Auto indexedgithub

Common GitHub UART implementation.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
unknownUART
Warning

The license requires manual review.

P0Auto indexedgithub

cdc_utils

CDC utilities

CDC helpers for composition planner.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
unknown
Warning

The license requires manual review.

P0Auto indexedgithub

IObundle cache

memory/cache

Open cache candidate.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
unknownMemory
Warning

The license requires manual review.

P0Auto indexedgithub

IObundle Ethernet

network/Ethernet

Ethernet candidate with OpenCores ethmac relation.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
unknownEthernet
Warning

The license requires manual review.

P0Auto indexedgithub

jotego JT12

audio/FM synthesis

FM sound core useful for retro/audio category.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
Verilogunknown
Warning

The license requires manual review.

P0Auto indexedgithub

LiteScope

debug/logic analyzer

Debug infrastructure for composition planner.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
Migen/Python/VerilogunknownJTAG/debug
Warning

The license requires manual review.

P0Auto indexedgithub

LiteSDCard

storage/SDCard

Useful storage peripheral for SoC designs.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
Migen/Python/VerilogunknownSD/SDIO
Warning

The license requires manual review.

P0Auto indexedgithub

stream_utils

stream utilities

Stream FIFO/width conversion baseline.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
unknownFIFO/stream
Warning

The license requires manual review.

P0Auto indexedgithub

Wally RISC-V

processor/RISC-V

Open RISC-V core family for comparison.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
SystemVerilogunknown
Warning

The license requires manual review.

P0Auto indexedgithub

wb_ram

memory/Wishbone RAM

Minimal SoC building block.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
unknownMemoryWishbone
Warning

The license requires manual review.

P1Unrevieweddocumentation

OpenTitan KMAC IP

crypto/SHA3/KMAC

Useful crypto/security reference.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unrevieweddocumentation

GPIO reference with register docs.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknownGPIO
Warning

The license requires manual review.

P1Unrevieweddocumentation

OpenTitan UART IP

peripheral/UART

High-quality UART documentation example.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknownUART
Warning

The license requires manual review.

P1Unreviewedgithub

Good KB reference for graphics pipelines.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unrevieweddocumentation

OpenTitan I2C IP

peripheral/I2C

I2C reference with docs.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknownI2C
Warning

The license requires manual review.

P1Unrevieweddocumentation

OpenTitan prim library

library/primitives

Primitive library reference.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unrevieweddocumentation

SPI device reference.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknownSPI/QSPI
Warning

The license requires manual review.

P0Auto indexedgithub

OpenRISC or1200

processor/OpenRISC

Historical open soft CPU baseline.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver40
Verilogunknown
Warning

The license requires manual review.

Warning

Manual review is required.

P0Auto indexedgithub

LitePCIe

peripheral/PCIe

Open PCIe ecosystem core.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
Migen/Python/VerilogunknownPCIe
Warning

The license requires manual review.

High

There is a vendor tooling or license constraint.

P2Unreviewedcommunity/projects

Hackaday FPGA projects

projects/reference designs

Discovery source for reference designs and board demos.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

LambdaConcept LiteICLink

SerDes/inter-chip

LiteX complex link core.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int73
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

F4PGA

toolchain/open FPGA flow

Open flow support signal.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

Caliptra RTL

security/root-of-trust

CHIPS Alliance root-of-trust IP.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unrevieweddocumentation

OpenTitan HMAC IP

crypto/HMAC/SHA

Crypto hash block with docs.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

Rocket Chip

processor/RISC-V/generator

Important Chisel generator ecosystem.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

AXI component library and comparison source.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int49
Ver37
unknownAXI
Warning

The license requires manual review.

P1Unreviewedgithub

verilog-ethernet

network/Ethernet

Ethernet MAC/UDP/IP stack candidate.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int49
Ver37
unknownEthernet
Warning

The license requires manual review.

P0Auto indexedgithub

YosysHQ nextpnr

toolchain/place-and-route

Open P&R support signal.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver18
unknown
Warning

The license requires manual review.

High

This is not confirmed to be a reusable RTL core.

P0Auto indexedgithub

YosysHQ yosys

toolchain/synthesis

Open synthesis toolchain for support matrix.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use54
Int52
Ver18
unknown
Warning

The license requires manual review.

High

This is not confirmed to be a reusable RTL core.

P2Unreviewedvendor/community examples

Gowin examples

vendor/examples/Gowin

Tang/Gowin board examples after review.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
unknown
Warning

The license requires manual review.

P2Unreviewededucation

FPGA4Fun examples

education/examples

Useful historical learning examples.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
unknown
Warning

The license requires manual review.

P2Unreviewededucation

HDLBits examples

education/examples

Useful KB examples but must be marked educational/demo.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
unknown
Warning

The license requires manual review.

P2Unreviewededucation

Nandland examples

education/examples

Beginner examples for KB, not production cores.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

Amaranth stdlib

generator/stdlib

Amaranth ecosystem discovery root.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

BaseJump STL

library/SystemVerilog

Reusable SystemVerilog library.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

Berkeley HardFloat

math/floating point

Floating-point arithmetic core family.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

BlackParrot

processor/RISC-V manycore

Manycore RISC-V candidate.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

BOOM

processor/RISC-V OoO

High-end RISC-V research core.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

hdl-util VGA

video/VGA

VGA timing core candidate.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknownVGA/HDMI
Warning

The license requires manual review.

P1Unreviewedgithub

jt51

audio/FM synthesis

YM2151 clone candidate.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

jtopl

audio/FM synthesis

OPL-compatible sound core candidate.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

LiteHyperBus

memory/HyperBus

HyperRAM/HyperFlash ecosystem core.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknownMemory
Warning

The license requires manual review.

P1Unreviewedgithub

LiteJESD204B

converter/JESD204B

JESD204B open core candidate.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

OpenHW CV32E40S

processor/RISC-V/security

Security-oriented CORE-V core variant.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

OpenHW CV32E40X

processor/RISC-V

CORE-V core variant.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

Clear video/display learning resource.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknownVGA/HDMI
Warning

The license requires manual review.

P1Unreviewedgithub

taxi

bus/AXI/stream

Successor ecosystem for AXI/stream components.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknownFIFO/streamAXI
Warning

The license requires manual review.

P1Unreviewedgithub

SoC integration candidate.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

ultraembedded riscv

processor/RISC-V

RISC-V core comparison source.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

P1Unreviewedgithub

verilog-i2c

peripheral/I2C

I2C core alternative.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknownI2C
Warning

The license requires manual review.

P1Unreviewedgithub

verilog-spi

peripheral/SPI

SPI core alternative.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknownSPI/QSPI
Warning

The license requires manual review.

P2Unreviewedopencores

Risk model example for obsolete crypto.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
Verilog/VHDL unknown until reviewunknown
Warning

The license requires manual review.

P2Unreviewedopencores

opencores jpeg encoder

video/image processing

Image processing category seed.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
Verilog/VHDL unknown until reviewunknown
Warning

The license requires manual review.

P2Unreviewedopencores

Historical hash core.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
Verilog/VHDL unknown until reviewunknown
Warning

The license requires manual review.

P0Auto indexedopencores

OpenCores Ethernet MAC

network/Ethernet

Important comparison point for LiteEth and IObundle Ethernet.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int52
Ver22
VerilogunknownEthernet
Warning

The license requires manual review.

High

The source appears stale or legacy.

P0Auto indexedopencores

Common small peripheral for beginner/professional comparison.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int52
Ver22
VerilogunknownI2C
Warning

The license requires manual review.

High

The source appears stale or legacy.

P0Auto indexedopencores

Common reusable peripheral baseline.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int52
Ver22
VerilogunknownSPI/QSPI
Warning

The license requires manual review.

High

The source appears stale or legacy.

P2Unreviewedopencores

opencores gpio

system/GPIO

GPIO category seed.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
Verilog/VHDL unknown until reviewunknownGPIO
Warning

The license requires manual review.

Warning

Manual review is required.

P2Unreviewedopencores

opencores pwm

peripheral/PWM

PWM category seed.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
Verilog/VHDL unknown until reviewunknownPWM
Warning

The license requires manual review.

Warning

Manual review is required.

P0Auto indexedgithub

OpenRISC mor1kx

processor/OpenRISC

OpenRISC core relevant to Wishbone history.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int52
Ver22
VerilogunknownWishbone
Warning

The license requires manual review.

High

The source appears stale or legacy.

P2Unreviewedopencores

CORDIC category seed.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
Verilog/VHDL unknown until reviewunknown
Warning

The license requires manual review.

Warning

Manual review is required.

P2Unreviewedopencores

FFT category seed.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
Verilog/VHDL unknown until reviewunknown
Warning

The license requires manual review.

Warning

Manual review is required.

P2Unreviewedopencores

opencores simple spi

peripheral/SPI

Small SPI alternative.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
Verilog/VHDL unknown until reviewunknownSPI/QSPI
Warning

The license requires manual review.

Warning

Manual review is required.

P2Unreviewedvendor examples

Useful reference only if license permits.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
unknownAXI
Warning

The license requires manual review.

High

There is a vendor tooling or license constraint.

P1Unreviewedgithub

verilog-pcie

peripheral/PCIe

PCIe endpoint/DMA candidate.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknownPCIe
Warning

The license requires manual review.

High

There is a vendor tooling or license constraint.

P0Auto indexedgithub

Central MiSTer ecosystem source.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q46
Use72
Int52
Ver40
unknown
Warning

The license requires manual review.

Critical

There is legal risk around ROM/retro assets.

P1Unreviewedgithub

hdl-util HDMI

video/HDMI

Open HDMI/DVI transmitter candidate.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int49
Ver37
Verilog/VHDLunknownVGA/HDMI
Warning

The license requires manual review.

High

There is a vendor tooling or license constraint.

P1Unreviewedgithub

verilog-axis

bus/AXI-Stream

AXI-Stream component library.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int49
Ver37
unknownFIFO/streamAXI
Warning

The license requires manual review.

P2Unreviewedvendor examples

Vendor examples need separate license classification.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
unknown
Warning

The license requires manual review.

High

There is a vendor tooling or license constraint.

P2Unreviewedvendor examples

Lattice examples for board compatibility checks.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q34
Use54
Int46
Ver34
unknown
Warning

The license requires manual review.

High

There is a vendor tooling or license constraint.

P1Unreviewedgithub

Verible

tooling/lint/format

Lint/style evidence tool.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver18
unknown
Warning

The license requires manual review.

High

This is not confirmed to be a reusable RTL core.

P2Unreviewedopencores

Historical AES core to compare with OpenTitan AES.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q28
Use54
Int46
Ver22
Verilog/VHDL unknown until reviewunknown
Warning

The license requires manual review.

High

The source appears stale or legacy.

P2Unreviewedopencores

opencores can core

peripheral/CAN

CAN/LIN category seed.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q28
Use54
Int46
Ver22
Verilog/VHDL unknown until reviewunknown
Warning

The license requires manual review.

High

The source appears stale or legacy.

P2Unreviewedopencores

DDR risk-model example.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q28
Use54
Int46
Ver22
Verilog/VHDL unknown until reviewunknownMemory
Warning

The license requires manual review.

High

The source appears stale or legacy.

P2Unreviewedopencores

Memory controller comparison.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q28
Use54
Int46
Ver22
Verilog/VHDL unknown until reviewunknownMemory
Warning

The license requires manual review.

High

The source appears stale or legacy.

P2Unreviewedopencores

USB category seed.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q28
Use54
Int46
Ver22
Verilog/VHDL unknown until reviewunknown
Warning

The license requires manual review.

High

The source appears stale or legacy.

P2Unreviewedopencores

opencores vga lcd

video/VGA/LCD

Video category seed.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q28
Use54
Int46
Ver22
Verilog/VHDL unknown until reviewunknownVGA/HDMI
Warning

The license requires manual review.

High

The source appears stale or legacy.

P1Unreviewedgithub

FPGA Interchange

tooling/interchange

Toolchain interoperability source.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use36
Int49
Ver18
unknown
Warning

The license requires manual review.

High

This is not confirmed to be a reusable RTL core.

P1Unreviewedgithub

Surelog

tooling/SystemVerilog parser

SystemVerilog parsing support signal.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use36
Int49
Ver18
unknown
Warning

The license requires manual review.

High

This is not confirmed to be a reusable RTL core.

P1Unreviewedgithub

UHDM

tooling/SystemVerilog data model

SV tooling ecosystem source.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use36
Int49
Ver18
unknown
Warning

The license requires manual review.

High

This is not confirmed to be a reusable RTL core.

P0Auto indexedopencores

Historical baseline and category source.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use72
Int52
Ver22
Verilog/VHDL unknown until reviewunknown
Warning

The license requires manual review.

High

The source appears stale or legacy.

P1Unreviewedgithub

MiSTer ao486

retro/computer/x86

Complex retro computer core.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

Critical

There is legal risk around ROM/retro assets.

P1Unreviewedgithub

MiSTer Minimig

retro/computer

Computer core example for retro taxonomy.

LicenseunknownNo clear license
EvidencePublic evidence links attached to this record.
BoardsBoard-linked compatibility records, not portability guarantees.
ConfidenceHow strongly the current record is backed by reviewed evidence.
Q40
Use54
Int49
Ver37
unknown
Warning

The license requires manual review.

Critical

There is legal risk around ROM/retro assets.