{"adoption": {"forks": 547, "observed_at": "2026-08-28T04:04:13.407043+00:00", "stars": 1278}, "canonical_url": "https://ross.abutalabs.com/products/cv32e40p", "card": {"archived": false, "artifact_type": "library", "description": "CV32E40P is an in-order 4-stage RISC-V RV32IMFCXpulp CPU based on RI5CY from PULP-Platform", "domain": ["embedded-systems", "hardware", "developer-tools"], "enriched": true, "function": ["embedded", "simulation", "compiler"], "health_score": 88, "homepage": "https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest", "language": "SystemVerilog", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["openhwgroup/cv32e40p"], "name": "openhwgroup/cv32e40p", "platform": ["embedded"], "pushed_at": "2026-08-26T13:01:14+00:00", "repo": "openhwgroup/cv32e40p", "stars": 1278, "tags": ["risc-v", "cpu-core", "systemverilog", "rtl", "openhw-group", "pulp", "rv32imfc", "processor-ip", "hardware-design", "fpga", "asic"], "topics": ["riscv", "riscv32imfc"], "urls": [], "use_cases": ["integrate an open-source RISC-V CPU core into an ASIC design", "synthesize a 32-bit RISC-V processor for an FPGA", "study RISC-V core RTL implementation in SystemVerilog", "use PULP SIMD and hardware loop extensions for embedded DSP workloads", "build a custom SoC with a verified RV32IMFC core", "experiment with RISC-V core design and verification flows"], "what_it_is": "CV32E40P is an open-source 32-bit RISC-V processor core (RV32IMFC with PULP extensions) implemented in SystemVerilog, maintained by the OpenHW Group as part of the CORE-V family. It is a 4-stage in-order CPU IP block derived from the PULP-Platform RI5CY core, intended for integration into ASIC and FPGA designs.", "when_to_avoid": ["you need a 64-bit or out-of-order high-performance processor", "you want a soft CPU for running Linux with MMU support", "you need a complete verification environment - it lives in the separate core-v-verif repository", "you need application-level software rather than hardware RTL"], "when_to_choose": ["you need a production-quality, verified open-source RISC-V core with RTL freeze guarantees", "you want PULP custom extensions like hardware loops and SIMD for energy-efficient embedded computing", "you need OBI-compliant bus interfaces for easy SoC integration", "you want a well-documented core with formal and simulation verification results"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/cv32e40p", "repo": "openhwgroup/cv32e40p", "role": "main", "score": 67}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T05:02:46.611572+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "afcbe872c3af38a5f91640a3c5707cd076e44d3e4fd56f23ecc1351f39482435", "fetched_at": "2026-08-28T04:04:13.407043+00:00", "kind": "readme", "missing": false, "url": "https://github.com/openhwgroup/cv32e40p"}, {"content_hash": "d0209443ef966068a96bdf225d0b4690f8e5db175109bce9d7e5aa565634978e", "fetched_at": "2026-08-29T12:13:31.577882+00:00", "kind": "homepage", "missing": false, "url": "https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest"}, {"content_hash": "57c7ce9c0934ccd3d5289561dca39959b230dfed7ea0d336345e2ed4247d0bac", "fetched_at": "2026-08-29T12:13:31.587032+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/preface.html"}, {"content_hash": "7cf216ccf233488f16493fd2e5c8844d4cce7ac0ae4ea0531cae205f6820626c", "fetched_at": "2026-08-29T12:13:31.589148+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/intro.html"}, {"content_hash": "34e11730b077eaeca67390cecc59c8b94f99732d18631808805e9a3e468f5a33", "fetched_at": "2026-08-29T12:13:31.591362+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/core_versions.html"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T05:02:46.611572+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "afcbe872c3af38a5f91640a3c5707cd076e44d3e4fd56f23ecc1351f39482435", "fetched_at": "2026-08-28T04:04:13.407043+00:00", "kind": "readme", "missing": false, "url": "https://github.com/openhwgroup/cv32e40p"}, {"content_hash": "d0209443ef966068a96bdf225d0b4690f8e5db175109bce9d7e5aa565634978e", "fetched_at": "2026-08-29T12:13:31.577882+00:00", "kind": "homepage", "missing": false, "url": "https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest"}, {"content_hash": "57c7ce9c0934ccd3d5289561dca39959b230dfed7ea0d336345e2ed4247d0bac", "fetched_at": "2026-08-29T12:13:31.587032+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/preface.html"}, {"content_hash": "7cf216ccf233488f16493fd2e5c8844d4cce7ac0ae4ea0531cae205f6820626c", "fetched_at": "2026-08-29T12:13:31.589148+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/intro.html"}, {"content_hash": "34e11730b077eaeca67390cecc59c8b94f99732d18631808805e9a3e468f5a33", "fetched_at": "2026-08-29T12:13:31.591362+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/core_versions.html"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T05:02:46.611572+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "afcbe872c3af38a5f91640a3c5707cd076e44d3e4fd56f23ecc1351f39482435", "fetched_at": "2026-08-28T04:04:13.407043+00:00", "kind": "readme", "missing": false, "url": "https://github.com/openhwgroup/cv32e40p"}, {"content_hash": "d0209443ef966068a96bdf225d0b4690f8e5db175109bce9d7e5aa565634978e", "fetched_at": "2026-08-29T12:13:31.577882+00:00", "kind": "homepage", "missing": false, "url": "https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest"}, {"content_hash": "57c7ce9c0934ccd3d5289561dca39959b230dfed7ea0d336345e2ed4247d0bac", "fetched_at": "2026-08-29T12:13:31.587032+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/preface.html"}, {"content_hash": "7cf216ccf233488f16493fd2e5c8844d4cce7ac0ae4ea0531cae205f6820626c", "fetched_at": "2026-08-29T12:13:31.589148+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/intro.html"}, {"content_hash": "34e11730b077eaeca67390cecc59c8b94f99732d18631808805e9a3e468f5a33", "fetched_at": "2026-08-29T12:13:31.591362+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/core_versions.html"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T05:02:46.611572+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "afcbe872c3af38a5f91640a3c5707cd076e44d3e4fd56f23ecc1351f39482435", "fetched_at": "2026-08-28T04:04:13.407043+00:00", "kind": "readme", "missing": false, "url": "https://github.com/openhwgroup/cv32e40p"}, {"content_hash": "d0209443ef966068a96bdf225d0b4690f8e5db175109bce9d7e5aa565634978e", "fetched_at": "2026-08-29T12:13:31.577882+00:00", "kind": "homepage", "missing": false, "url": "https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest"}, {"content_hash": "57c7ce9c0934ccd3d5289561dca39959b230dfed7ea0d336345e2ed4247d0bac", "fetched_at": "2026-08-29T12:13:31.587032+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/preface.html"}, {"content_hash": "7cf216ccf233488f16493fd2e5c8844d4cce7ac0ae4ea0531cae205f6820626c", "fetched_at": "2026-08-29T12:13:31.589148+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/intro.html"}, {"content_hash": "34e11730b077eaeca67390cecc59c8b94f99732d18631808805e9a3e468f5a33", "fetched_at": "2026-08-29T12:13:31.591362+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/core_versions.html"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T05:02:46.611572+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "afcbe872c3af38a5f91640a3c5707cd076e44d3e4fd56f23ecc1351f39482435", "fetched_at": "2026-08-28T04:04:13.407043+00:00", "kind": "readme", "missing": false, "url": "https://github.com/openhwgroup/cv32e40p"}, {"content_hash": "d0209443ef966068a96bdf225d0b4690f8e5db175109bce9d7e5aa565634978e", "fetched_at": "2026-08-29T12:13:31.577882+00:00", "kind": "homepage", "missing": false, "url": "https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest"}, {"content_hash": "57c7ce9c0934ccd3d5289561dca39959b230dfed7ea0d336345e2ed4247d0bac", "fetched_at": "2026-08-29T12:13:31.587032+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/preface.html"}, {"content_hash": "7cf216ccf233488f16493fd2e5c8844d4cce7ac0ae4ea0531cae205f6820626c", "fetched_at": "2026-08-29T12:13:31.589148+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/intro.html"}, {"content_hash": "34e11730b077eaeca67390cecc59c8b94f99732d18631808805e9a3e468f5a33", "fetched_at": "2026-08-29T12:13:31.591362+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/core_versions.html"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T05:02:46.611572+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "afcbe872c3af38a5f91640a3c5707cd076e44d3e4fd56f23ecc1351f39482435", "fetched_at": "2026-08-28T04:04:13.407043+00:00", "kind": "readme", "missing": false, "url": "https://github.com/openhwgroup/cv32e40p"}, {"content_hash": "d0209443ef966068a96bdf225d0b4690f8e5db175109bce9d7e5aa565634978e", "fetched_at": "2026-08-29T12:13:31.577882+00:00", "kind": "homepage", "missing": false, "url": "https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest"}, {"content_hash": "57c7ce9c0934ccd3d5289561dca39959b230dfed7ea0d336345e2ed4247d0bac", "fetched_at": "2026-08-29T12:13:31.587032+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/preface.html"}, {"content_hash": "7cf216ccf233488f16493fd2e5c8844d4cce7ac0ae4ea0531cae205f6820626c", "fetched_at": "2026-08-29T12:13:31.589148+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/intro.html"}, {"content_hash": "34e11730b077eaeca67390cecc59c8b94f99732d18631808805e9a3e468f5a33", "fetched_at": "2026-08-29T12:13:31.591362+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/core_versions.html"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:13.407043+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T05:02:46.611572+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "afcbe872c3af38a5f91640a3c5707cd076e44d3e4fd56f23ecc1351f39482435", "fetched_at": "2026-08-28T04:04:13.407043+00:00", "kind": "readme", "missing": false, "url": "https://github.com/openhwgroup/cv32e40p"}, {"content_hash": "d0209443ef966068a96bdf225d0b4690f8e5db175109bce9d7e5aa565634978e", "fetched_at": "2026-08-29T12:13:31.577882+00:00", "kind": "homepage", "missing": false, "url": "https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest"}, {"content_hash": "57c7ce9c0934ccd3d5289561dca39959b230dfed7ea0d336345e2ed4247d0bac", "fetched_at": "2026-08-29T12:13:31.587032+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/preface.html"}, {"content_hash": "7cf216ccf233488f16493fd2e5c8844d4cce7ac0ae4ea0531cae205f6820626c", "fetched_at": "2026-08-29T12:13:31.589148+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/intro.html"}, {"content_hash": "34e11730b077eaeca67390cecc59c8b94f99732d18631808805e9a3e468f5a33", "fetched_at": "2026-08-29T12:13:31.591362+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/core_versions.html"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T05:02:46.611572+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "afcbe872c3af38a5f91640a3c5707cd076e44d3e4fd56f23ecc1351f39482435", "fetched_at": "2026-08-28T04:04:13.407043+00:00", "kind": "readme", "missing": false, "url": "https://github.com/openhwgroup/cv32e40p"}, {"content_hash": "d0209443ef966068a96bdf225d0b4690f8e5db175109bce9d7e5aa565634978e", "fetched_at": "2026-08-29T12:13:31.577882+00:00", "kind": "homepage", "missing": false, "url": "https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest"}, {"content_hash": "57c7ce9c0934ccd3d5289561dca39959b230dfed7ea0d336345e2ed4247d0bac", "fetched_at": "2026-08-29T12:13:31.587032+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/preface.html"}, {"content_hash": "7cf216ccf233488f16493fd2e5c8844d4cce7ac0ae4ea0531cae205f6820626c", "fetched_at": "2026-08-29T12:13:31.589148+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/intro.html"}, {"content_hash": "34e11730b077eaeca67390cecc59c8b94f99732d18631808805e9a3e468f5a33", "fetched_at": "2026-08-29T12:13:31.591362+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/core_versions.html"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T05:02:46.611572+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "afcbe872c3af38a5f91640a3c5707cd076e44d3e4fd56f23ecc1351f39482435", "fetched_at": "2026-08-28T04:04:13.407043+00:00", "kind": "readme", "missing": false, "url": "https://github.com/openhwgroup/cv32e40p"}, {"content_hash": "d0209443ef966068a96bdf225d0b4690f8e5db175109bce9d7e5aa565634978e", "fetched_at": "2026-08-29T12:13:31.577882+00:00", "kind": "homepage", "missing": false, "url": "https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest"}, {"content_hash": "57c7ce9c0934ccd3d5289561dca39959b230dfed7ea0d336345e2ed4247d0bac", "fetched_at": "2026-08-29T12:13:31.587032+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/preface.html"}, {"content_hash": "7cf216ccf233488f16493fd2e5c8844d4cce7ac0ae4ea0531cae205f6820626c", "fetched_at": "2026-08-29T12:13:31.589148+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/intro.html"}, {"content_hash": "34e11730b077eaeca67390cecc59c8b94f99732d18631808805e9a3e468f5a33", "fetched_at": "2026-08-29T12:13:31.591362+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/core_versions.html"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T05:02:46.611572+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "afcbe872c3af38a5f91640a3c5707cd076e44d3e4fd56f23ecc1351f39482435", "fetched_at": "2026-08-28T04:04:13.407043+00:00", "kind": "readme", "missing": false, "url": "https://github.com/openhwgroup/cv32e40p"}, {"content_hash": "d0209443ef966068a96bdf225d0b4690f8e5db175109bce9d7e5aa565634978e", "fetched_at": "2026-08-29T12:13:31.577882+00:00", "kind": "homepage", "missing": false, "url": "https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest"}, {"content_hash": "57c7ce9c0934ccd3d5289561dca39959b230dfed7ea0d336345e2ed4247d0bac", "fetched_at": "2026-08-29T12:13:31.587032+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/preface.html"}, {"content_hash": "7cf216ccf233488f16493fd2e5c8844d4cce7ac0ae4ea0531cae205f6820626c", "fetched_at": "2026-08-29T12:13:31.589148+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/intro.html"}, {"content_hash": "34e11730b077eaeca67390cecc59c8b94f99732d18631808805e9a3e468f5a33", "fetched_at": "2026-08-29T12:13:31.591362+00:00", "kind": "site_page", "missing": false, "url": "https://docs.openhwfoundation.org/projects/cv32e40p-user-manual/en/latest/core_versions.html"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3849, "days_push": 7, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 67, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}