Compare cores
Up to four cores side by side: maturity, license, tests and activity.
| Attribute | OpenTitan I2C IP | verilog-i2c | LiteSPI | verilog-ethernet |
|---|---|---|---|---|
| Maturity | M4 · Production-ready | M2 · Simulation-tested | M2 · Simulation-tested | M2 · Simulation-tested |
| License | Apache-2.0 · Commercial-friendly | MIT · Commercial-friendly | BSD-2-Clause · Commercial-friendly | MIT · Commercial-friendly |
| Language | — | — | Migen/Python/Verilog | — |
| Tests | yes | yes | yes | yes |
| CI | yes | — | yes | yes |
| Formal | — | — | — | — |
| FuseSoC | yes | — | — | — |
| Activity | updated 1 day ago | updated 2 years ago | updated 8 days ago | updated 2 years ago |
| Boards | — | — | — | — |
| Interfaces | I2C | I2C | SPI/QSPI | Ethernet |
| Category | Interfaces and peripherals | Interfaces and peripherals | Interfaces and peripherals | Interfaces and peripherals |