Compare cores
Up to four cores side by side: maturity, license, tests and activity.
| Attribute | verilog-axis | colibri | wb_intercon | OpenTitan prim library |
|---|---|---|---|---|
| Maturity | M2 · Simulation-tested | M1 · Prototype | M2 · Simulation-tested | M4 · Production-ready |
| License | MIT · Commercial-friendly | CERN-OHL-W-2.0 · Copyleft | ISC · Commercial-friendly | Apache-2.0 · Commercial-friendly |
| Language | — | VHDL-2008 | — | — |
| Tests | yes | — | yes | yes |
| CI | yes | — | — | yes |
| Formal | — | — | — | yes |
| FuseSoC | — | — | yes | yes |
| Activity | updated 2 years ago | — | updated 7 months ago | updated 1 day ago |
| Boards | — | — | — | — |
| Interfaces | FIFO/stream, AXI | UART, SPI, I2C, JTAG, Avalon-ST, AXI4-Stream, Wishbone B4, Aurora 64b/66b, Avalon-ST, AXI4-Stream, Wishbone B4 | Wishbone | — |
| Category | Buses and infrastructure | Buses and infrastructure | Buses and infrastructure | Buses and infrastructure |