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