Compare cores
Up to four cores side by side: maturity, license, tests and activity.
| Attribute | ZipCPU | Ibex | BlackParrot |
|---|---|---|---|
| Maturity | M2 · Simulation-tested | M2 · Simulation-tested | M2 · Simulation-tested |
| License | No license found | Apache-2.0 · Commercial-friendly | BSD-3-Clause · Commercial-friendly |
| Language | Verilog | SystemVerilog | — |
| Tests | yes | yes | yes |
| CI | — | yes | yes |
| Formal | yes | yes | yes |
| FuseSoC | — | yes | — |
| Activity | updated 21 days ago | updated 1 day ago | updated 1 day ago |
| Boards | — | — | — |
| Interfaces | Wishbone | — | — |
| Category | CPUs and compute | CPUs and compute | CPUs and compute |