Compare cores
Up to four cores side by side: maturity, license, tests and activity.
| Attribute | Orthogone ULL PCIe circular-buffer DMA controller (Gen3/Gen4) | OpenTitan SPI device IP | LiteSPI |
|---|---|---|---|
| Maturity | M1 · Prototype | M4 · Production-ready | M2 · Simulation-tested |
| License | Commercial license; encrypted RTL (closed source) · Custom license | Apache-2.0 · Commercial-friendly | BSD-2-Clause · Commercial-friendly |
| Language | Verilog | — | Migen/Python/Verilog |
| Tests | — | yes | yes |
| CI | — | yes | yes |
| Formal | — | — | — |
| FuseSoC | — | yes | — |
| Activity | — | updated today | updated 8 days ago |
| Boards | — | — | — |
| Interfaces | PCIe Gen3/Gen4, AXI-4 Stream, AXI4-Stream, PCIe | SPI/QSPI | SPI/QSPI |
| Category | Interfaces and peripherals | Interfaces and peripherals | Interfaces and peripherals |