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.124 records
CoreLicense / reviewSignalsInterfaces / flowWarnings
OpenTitan IP blockssecurity/root-of-trust/IP blocks
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

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

Apache-2.0License riskApache-2.0: Current metadata does not show an explicit license blocker.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
SystemVerilogunknownunknownVerilator
Manual review is required.
Ibexprocessor/RISC-V
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Small open RISC-V CPU used by OpenTitan.

Apache-2.0License riskApache-2.0: Current metadata does not show an explicit license blocker.M7 candidateMaturity levelMaturity M7 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
SystemVerilogunknownunknownVerilator
Manual review is required.
LiteXSoC builder/generator
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Central open SoC builder and integration framework.

BSD-2-Clause-like until checkedLicense riskBSD-2-Clause-like until checked: Current metadata does not show an explicit license blocker.M6Maturity levelMaturity M6: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Migen/Python/VerilogMemoryunknownLiteX, Verilator
Manual review is required.
AccelFury core-templategenerator / template / IP methodology
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Manually reviewed. A manual pass exists, but evidence still needs link-level checking.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

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

CERN-OHL-S-2.0 + AGPL + CC-BY-SALicense riskCERN-OHL-S-2.0 + AGPL + CC-BY-SA: HDL/docs/tests/examples still need manual review.M2-M3 templateMaturity levelMaturity M2-M3 template: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Rust/SystemVerilog/TypeScriptunknownunknownVerilator
This is a template/example, not a standalone core.Generated projects require separate review.
OpenCores Wishbonebus/Wishbone
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Bus protocol reference for OpenCores-era reusable IP.

public-domain-like per OpenCores WISHBONE pageLicense riskpublic-domain-like per OpenCores WISHBONE page: HDL/docs/tests/examples still need manual review.M6Maturity levelMaturity M6: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
SpecificationunknownWishboneunknown
Manual review is required.
OpenCores WBScopeverification/logic analyzer
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Useful Wishbone-accessible debug core by ZipCPU author.

GPLLicense riskGPL: HDL/docs/tests/examples still need manual review.M5 candidateMaturity levelMaturity M5 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogJTAG/debugWishboneVerilator
Manual review is required.
OpenCores UART16550peripheral/UART
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Canonical UART reference and common FuseSoC adaptations.

unknown until checkedLicense riskunknown until checked: HDL/docs/tests/examples still need manual review.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogUARTunknownFuseSoC, Verilator
The license requires manual review.The source appears stale or legacy.
OpenHW CORE-V coresprocessor/RISC-V
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Industrial-grade open RISC-V core family source.

SolderpadLicense riskSolderpad: HDL/docs/tests/examples still need manual review.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
SystemVerilogunknownunknownVerilator
Manual review is required.
OpenCores WDSPDSP/FIR/IIR/FFT
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Example of DSP cores with Wishbone and claimed FPGA evidence.

LGPLLicense riskLGPL: HDL/docs/tests/examples still need manual review.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VHDLunknownWishboneGHDL
The source appears stale or legacy.
AccelFury organization pagenamespace/AccelFury cores
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github org. This is record provenance, not endorsement or quality proof.

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

per-repositoryLicense riskper-repository: HDL/docs/tests/examples still need manual review.namespaceMaturity levelMaturity namespace: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
mixedunknownunknownunknown
Manual review is required.
jotego jtcoresretro/arcade
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Large curated arcade FPGA core ecosystem.

GPL-3.0License riskGPL-3.0: HDL/docs/tests/examples still need manual review.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogunknownunknownVerilator
There is legal risk around ROM/retro assets.
AccelFury af-pdm-rxaudio / sensor interface / PDM RX
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Manually reviewed. A manual pass exists, but evidence still needs link-level checking.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

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.

AccelFury Source AvailableLicense riskAccelFury Source Available: A separate commercial license may be required.M4-M5 candidateMaturity levelMaturity M4-M5 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog-2001PDMunknownVerilator
Source is available, but commercial use may require a separate license.The core does not include a decimator/CIC/FIR pipeline.Confirmed board evidence with a real microphone is still missing.
SERVprocessor/RISC-V/tiny
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Tiny RISC-V core and FuseSoC-friendly ecosystem.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogunknownunknownFuseSoC, Verilator
The license requires manual review.
OpenHW CV32E40Pprocessor/RISC-V
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Specific CORE-V core with verification evidence.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
SystemVerilogunknownunknownVerilator
The license requires manual review.
CORE-V-VERIFverification/RISC-V
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Verification evidence model for CORE-V cores.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
SystemVerilog/UVMunknownunknownVerilator
The license requires manual review.
Open Logic AXI/base/intflibrary/interfaces/math
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

FuseSoC-listed open logic package family.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownAXIFuseSoC
The license requires manual review.
ZipCPUprocessor/soft CPU
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

CPU, Wishbone and formal-heavy ecosystem.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogunknownWishboneVerilator
The license requires manual review.
ZipCPU wb2axipbus bridge/formal
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Wishbone/AXI bridge and formal property library.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogunknownWishbone, AXIVerilator
The license requires manual review.
LiteDRAMmemory/DRAM
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Open DRAM controller ecosystem used with LiteX.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Migen/Python/VerilogMemoryunknownLiteX, Verilator
The license requires manual review.
VexRiscvprocessor/RISC-V/generator
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Configurable RISC-V softcore used in LiteX ecosystem.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
SpinalHDL/Scala/VerilogunknownunknownLiteX, Verilator
The license requires manual review.
wb_bfmverification/Wishbone BFM
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Verification helper for Wishbone cores.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownWishboneunknown
The license requires manual review.
LiteSATAstorage/SATA
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

High-value storage/networked design reference.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Migen/Python/VerilogSATAunknownLiteX, Verilator
The license requires manual review.
FuseSoC CAPI2 schemapackaging/FuseSoC
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: documentation. This is record provenance, not endorsement or quality proof.

Basis for parsing .core fields.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownFuseSoC
The license requires manual review.
FuseSoC Package Directorydirectory/packaging
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: fusesoc. This is record provenance, not endorsement or quality proof.

Machine-readable core packages and integration metadata.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownFuseSoC
The license requires manual review.
OpenTitan AES IPcrypto/AES
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: documentation. This is record provenance, not endorsement or quality proof.

Security IP block with documentation and test culture.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
LiteSPIperipheral/SPI flash
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Common SPI/SPI flash block in LiteX designs.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Migen/Python/VerilogSPI/QSPIunknownLiteX, Verilator
The license requires manual review.
YosysHQ sbyformal/tooling
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Formal verification flow signal.

unknownLicense riskunknown: Commercial use is not confirmed.M0-M2Maturity levelMaturity M0-M2: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownYosys
The license requires manual review.This is not confirmed to be a reusable RTL core.
Amaranth HDLgenerator/Amaranth
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Modern Python-based HDL ecosystem source.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
LiteEthnetwork/Ethernet
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Modern Ethernet core comparison point.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Migen/Python/VerilogEthernetunknownLiteX, Verilator
The license requires manual review.
NEORV32processor/RISC-V/SoC
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Well-documented VHDL RISC-V SoC candidate.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VHDLunknownunknownGHDL
The license requires manual review.
PicoRV32processor/RISC-V
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Compact softcore with strong FPGA relevance.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogunknownunknownVerilator
The license requires manual review.
pulp-platform axibus/AXI
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

AXI components and infrastructure.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
SystemVerilogunknownAXIVerilator
The license requires manual review.
pulp-platform common_cellslibrary/SystemVerilog cells
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Reusable cells widely used by PULP projects.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
SystemVerilogunknownunknownVerilator
The license requires manual review.
pulp-platform cva6processor/RISC-V
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Linux-capable RISC-V core lineage.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
SystemVerilogunknownunknownVerilator
The license requires manual review.
wb_interconbus/Wishbone interconnect
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Common Wishbone interconnect package.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownWishboneunknown
The license requires manual review.
fifomemory/FIFO
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Generic FIFO baseline.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownFIFO/stream, Memoryunknownunknown
The license requires manual review.
IObundle UART16550peripheral/UART
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Modern adaptation of OpenCores UART16550.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownUARTunknownunknown
The license requires manual review.
uart verilog by alexforencichperipheral/UART
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Common GitHub UART implementation.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownUARTunknownVerilator
The license requires manual review.
cdc_utilsCDC utilities
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

CDC helpers for composition planner.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
IObundle cachememory/cache
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Open cache candidate.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownMemoryunknownunknown
The license requires manual review.
IObundle Ethernetnetwork/Ethernet
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Ethernet candidate with OpenCores ethmac relation.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownEthernetunknownunknown
The license requires manual review.
jotego JT12audio/FM synthesis
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

FM sound core useful for retro/audio category.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogunknownunknownVerilator
The license requires manual review.
LiteScopedebug/logic analyzer
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Debug infrastructure for composition planner.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Migen/Python/VerilogJTAG/debugunknownLiteX, Verilator
The license requires manual review.
LiteSDCardstorage/SDCard
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Useful storage peripheral for SoC designs.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Migen/Python/VerilogSD/SDIOunknownLiteX, Verilator
The license requires manual review.
stream_utilsstream utilities
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Stream FIFO/width conversion baseline.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownFIFO/streamunknownunknown
The license requires manual review.
Wally RISC-Vprocessor/RISC-V
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Open RISC-V core family for comparison.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
SystemVerilogunknownunknownVerilator
The license requires manual review.
wb_rammemory/Wishbone RAM
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Minimal SoC building block.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownMemoryWishboneunknown
The license requires manual review.
OpenTitan KMAC IPcrypto/SHA3/KMAC
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: documentation. This is record provenance, not endorsement or quality proof.

Useful crypto/security reference.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
OpenTitan GPIO IPsystem/GPIO
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: documentation. This is record provenance, not endorsement or quality proof.

GPIO reference with register docs.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownGPIOunknownunknown
The license requires manual review.
OpenTitan UART IPperipheral/UART
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: documentation. This is record provenance, not endorsement or quality proof.

High-quality UART documentation example.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownUARTunknownunknown
The license requires manual review.
Project F FPGA graphicsvideo/education
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Good KB reference for graphics pipelines.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
OpenTitan I2C IPperipheral/I2C
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: documentation. This is record provenance, not endorsement or quality proof.

I2C reference with docs.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownI2Cunknownunknown
The license requires manual review.
OpenTitan prim librarylibrary/primitives
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: documentation. This is record provenance, not endorsement or quality proof.

Primitive library reference.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
OpenTitan SPI device IPperipheral/SPI
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: documentation. This is record provenance, not endorsement or quality proof.

SPI device reference.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownSPI/QSPIunknownunknown
The license requires manual review.
OpenRISC or1200processor/OpenRISC
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Historical open soft CPU baseline.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogunknownunknownVerilator
The license requires manual review.Manual review is required.
LitePCIeperipheral/PCIe
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Open PCIe ecosystem core.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Migen/Python/VerilogPCIeunknownLiteX, Verilator
The license requires manual review.There is a vendor tooling or license constraint.
Hackaday FPGA projectsprojects/reference designs
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: community projects. This is record provenance, not endorsement or quality proof.

Discovery source for reference designs and board demos.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
LambdaConcept LiteICLinkSerDes/inter-chip
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

LiteX complex link core.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownLiteX
The license requires manual review.
F4PGAtoolchain/open FPGA flow
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Open flow support signal.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownYosys
The license requires manual review.
Caliptra RTLsecurity/root-of-trust
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

CHIPS Alliance root-of-trust IP.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
OpenTitan HMAC IPcrypto/HMAC/SHA
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: documentation. This is record provenance, not endorsement or quality proof.

Crypto hash block with docs.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
Rocket Chipprocessor/RISC-V/generator
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Important Chisel generator ecosystem.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
verilog-axibus/AXI
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

AXI component library and comparison source.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownAXIVerilator
The license requires manual review.
verilog-ethernetnetwork/Ethernet
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Ethernet MAC/UDP/IP stack candidate.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownEthernetunknownVerilator
The license requires manual review.
YosysHQ nextpnrtoolchain/place-and-route
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Open P&R support signal.

unknownLicense riskunknown: Commercial use is not confirmed.M0-M2Maturity levelMaturity M0-M2: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownYosys, nextpnr
The license requires manual review.This is not confirmed to be a reusable RTL core.
YosysHQ yosystoolchain/synthesis
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Open synthesis toolchain for support matrix.

unknownLicense riskunknown: Commercial use is not confirmed.M0-M2Maturity levelMaturity M0-M2: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownYosys
The license requires manual review.This is not confirmed to be a reusable RTL core.
Gowin examplesvendor/examples/Gowin
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: vendor community examples. This is record provenance, not endorsement or quality proof.

Tang/Gowin board examples after review.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownGowin EDA
The license requires manual review.
FPGA4Fun exampleseducation/examples
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: education. This is record provenance, not endorsement or quality proof.

Useful historical learning examples.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
HDLBits exampleseducation/examples
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: education. This is record provenance, not endorsement or quality proof.

Useful KB examples but must be marked educational/demo.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
Nandland exampleseducation/examples
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: education. This is record provenance, not endorsement or quality proof.

Beginner examples for KB, not production cores.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
Amaranth stdlibgenerator/stdlib
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Amaranth ecosystem discovery root.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
BaseJump STLlibrary/SystemVerilog
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Reusable SystemVerilog library.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownVerilator
The license requires manual review.
Berkeley HardFloatmath/floating point
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Floating-point arithmetic core family.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
BlackParrotprocessor/RISC-V manycore
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Manycore RISC-V candidate.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
BOOMprocessor/RISC-V OoO
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

High-end RISC-V research core.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
hdl-util VGAvideo/VGA
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

VGA timing core candidate.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownVGA/HDMIunknownunknown
The license requires manual review.
jt51audio/FM synthesis
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

YM2151 clone candidate.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
jtoplaudio/FM synthesis
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

OPL-compatible sound core candidate.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
LiteHyperBusmemory/HyperBus
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

HyperRAM/HyperFlash ecosystem core.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownMemoryunknownunknown
The license requires manual review.
LiteJESD204Bconverter/JESD204B
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

JESD204B open core candidate.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
OpenHW CV32E40Sprocessor/RISC-V/security
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Security-oriented CORE-V core variant.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
OpenHW CV32E40Xprocessor/RISC-V
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

CORE-V core variant.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
Project F display controllervideo/display
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Clear video/display learning resource.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownVGA/HDMIunknownunknown
The license requires manual review.
taxibus/AXI/stream
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Successor ecosystem for AXI/stream components.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownFIFO/streamAXIunknown
The license requires manual review.
ultraembedded core_socSoC/RISC-V
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

SoC integration candidate.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
ultraembedded riscvprocessor/RISC-V
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

RISC-V core comparison source.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.
verilog-i2cperipheral/I2C
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

I2C core alternative.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownI2CunknownVerilator
The license requires manual review.
verilog-spiperipheral/SPI
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

SPI core alternative.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownSPI/QSPIunknownVerilator
The license requires manual review.
opencores des corecrypto/DES
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Risk model example for obsolete crypto.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewunknownunknownunknown
The license requires manual review.
opencores jpeg encodervideo/image processing
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Image processing category seed.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewunknownunknownunknown
The license requires manual review.
opencores sha256 corecrypto/SHA
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Historical hash core.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewunknownunknownunknown
The license requires manual review.
OpenCores Ethernet MACnetwork/Ethernet
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Important comparison point for LiteEth and IObundle Ethernet.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogEthernetunknownLiteX, Verilator
The license requires manual review.The source appears stale or legacy.
OpenCores I2C controllerperipheral/I2C
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Common small peripheral for beginner/professional comparison.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogI2CunknownVerilator
The license requires manual review.The source appears stale or legacy.
OpenCores SPI master/slaveperipheral/SPI
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Common reusable peripheral baseline.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogSPI/QSPIunknownVerilator
The license requires manual review.The source appears stale or legacy.
opencores gpiosystem/GPIO
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

GPIO category seed.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewGPIOunknownunknown
The license requires manual review.Manual review is required.
opencores pwmperipheral/PWM
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

PWM category seed.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewPWMunknownunknown
The license requires manual review.Manual review is required.
OpenRISC mor1kxprocessor/OpenRISC
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

OpenRISC core relevant to Wishbone history.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
VerilogunknownWishboneVerilator
The license requires manual review.The source appears stale or legacy.
opencores cordicDSP/CORDIC
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

CORDIC category seed.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewunknownunknownunknown
The license requires manual review.Manual review is required.
opencores fftDSP/FFT
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

FFT category seed.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewunknownunknownunknown
The license requires manual review.Manual review is required.
opencores simple spiperipheral/SPI
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Small SPI alternative.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewSPI/QSPIunknownunknown
The license requires manual review.Manual review is required.
vendor Xilinx AXI examplesvendor/examples
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: vendor examples. This is record provenance, not endorsement or quality proof.

Useful reference only if license permits.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownAXIVivado
The license requires manual review.There is a vendor tooling or license constraint.
verilog-pcieperipheral/PCIe
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

PCIe endpoint/DMA candidate.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownPCIeunknownVerilator
The license requires manual review.There is a vendor tooling or license constraint.
MiSTer-devel organizationretro/platform
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Central MiSTer ecosystem source.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.There is legal risk around ROM/retro assets.
hdl-util HDMIvideo/HDMI
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Open HDMI/DVI transmitter candidate.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDLVGA/HDMIunknownVerilator, GHDL
The license requires manual review.There is a vendor tooling or license constraint.
verilog-axisbus/AXI-Stream
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

AXI-Stream component library.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownFIFO/streamAXIVerilator
The license requires manual review.
Intel FPGA design examplesvendor/examples
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: vendor examples. This is record provenance, not endorsement or quality proof.

Vendor examples need separate license classification.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownQuartus
The license requires manual review.There is a vendor tooling or license constraint.
Lattice Radiant examplesvendor/examples
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: vendor examples. This is record provenance, not endorsement or quality proof.

Lattice examples for board compatibility checks.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.There is a vendor tooling or license constraint.
Veribletooling/lint/format
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Lint/style evidence tool.

unknownLicense riskunknown: Commercial use is not confirmed.M0-M2Maturity levelMaturity M0-M2: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.This is not confirmed to be a reusable RTL core.
opencores aes corecrypto/AES
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Historical AES core to compare with OpenTitan AES.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewunknownunknownunknown
The license requires manual review.The source appears stale or legacy.
opencores can coreperipheral/CAN
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

CAN/LIN category seed.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewunknownunknownunknown
The license requires manual review.The source appears stale or legacy.
opencores ddr controllermemory/DDR
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

DDR risk-model example.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewMemoryunknownunknown
The license requires manual review.The source appears stale or legacy.
opencores sdram controllermemory/SDRAM
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Memory controller comparison.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewMemoryunknownunknown
The license requires manual review.The source appears stale or legacy.
opencores usbhostslaveperipheral/USB
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

USB category seed.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewunknownunknownunknown
The license requires manual review.The source appears stale or legacy.
opencores vga lcdvideo/VGA/LCD
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Video category seed.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewVGA/HDMIunknownunknown
The license requires manual review.The source appears stale or legacy.
FPGA Interchangetooling/interchange
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Toolchain interoperability source.

unknownLicense riskunknown: Commercial use is not confirmed.M0-M2Maturity levelMaturity M0-M2: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.This is not confirmed to be a reusable RTL core.
Surelogtooling/SystemVerilog parser
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

SystemVerilog parsing support signal.

unknownLicense riskunknown: Commercial use is not confirmed.M0-M2Maturity levelMaturity M0-M2: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownVerilator
The license requires manual review.This is not confirmed to be a reusable RTL core.
UHDMtooling/SystemVerilog data model
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

SV tooling ecosystem source.

unknownLicense riskunknown: Commercial use is not confirmed.M0-M2Maturity levelMaturity M0-M2: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownVerilator
The license requires manual review.This is not confirmed to be a reusable RTL core.
OpenCores projects directorydirectory
PriorityP0 launch: this record is important for baseline catalog coverage and fast comparisons.Review statusReview status: Auto indexed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Historical baseline and category source.

unknownLicense riskunknown: Commercial use is not confirmed.M1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewunknownunknownunknown
The license requires manual review.The source appears stale or legacy.
MiSTer ao486retro/computer/x86
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Complex retro computer core.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.There is legal risk around ROM/retro assets.
MiSTer Minimigretro/computer
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Computer core example for retro taxonomy.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.There is legal risk around ROM/retro assets.
MiSTer NESretro/console
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Console core example.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.There is legal risk around ROM/retro assets.
MiSTer SNESretro/console
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

Console core example.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.There is legal risk around ROM/retro assets.
opencores minsocSoC/OpenRISC
PriorityP2 review: entry kept for review depth, edge cases, or future ingestion.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: opencores. This is record provenance, not endorsement or quality proof.

Historical SoC integration reference.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
Verilog/VHDL unknown until reviewunknownunknownunknown
The license requires manual review.The source appears stale or legacy.
MiSTer Main_MiSTerretro/platform
PriorityP1 expansion: useful candidate after the baseline P0 set.Review statusReview status: Unreviewed. Manual review is still required beyond seed/index metadata.Source typeSource type: github. This is record provenance, not endorsement or quality proof.

MiSTer platform integration source.

unknownLicense riskunknown: Commercial use is not confirmed.unknownMaturity levelMaturity unknown: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale.
Q / Int / VerQuality / Integration / VerificationEvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records.ConfidenceReview/evidence confidence on a five-point scale.
unknownunknownunknownunknown
The license requires manual review.There is legal risk around ROM/retro assets.