Compare cores
Up to four cores side by side: maturity, license, tests and activity.
| Attribute | ZipCPU wb2axip | OpenTitan prim library | taxi | verilog-axis |
|---|---|---|---|---|
| Maturity | M2 · Simulation-tested | M4 · Production-ready | M2 · Simulation-tested | M2 · Simulation-tested |
| License | No license found | Apache-2.0 · Commercial-friendly | CERN-OHL-S-2.0 · Copyleft | MIT · Commercial-friendly |
| Language | Verilog | — | — | — |
| Tests | yes | yes | yes | yes |
| CI | — | yes | yes | yes |
| Formal | yes | yes | — | — |
| FuseSoC | yes | yes | — | — |
| Activity | updated 26 days ago | updated 1 day ago | updated 40 days ago | updated 2 years ago |
| Boards | — | — | — | — |
| Interfaces | Wishbone, AXI | — | FIFO/stream, AXI | FIFO/stream, AXI |
| Category | Buses and infrastructure | Buses and infrastructure | Buses and infrastructure | Buses and infrastructure |