1.17. R-Tile Avalon® Streaming FPGA IP for PCI Express IP Core v2.0.0
| Quartus® Prime Version | Description | Impact |
|---|---|---|
| 21.2 | Added support for the Completion Timeout feature in TLP Bypass mode to the R-tile Avalon® Streaming IP. | Completion Timeout is now supported for all modes (Endpoint, Root Port and TLP Bypass). |
| Added the pin_perst_n_o output port to the IP. | This output is derived from the pin_perst_n input to the R-tile IP for PCIe, and it can be used by the application logic in the FPGA fabric. | |
| Added support for the QuestaSim simulator for the PCIe mode. | You can now simulate the R-tile PCIe IP using the QuestaSim simulator. | |
| Added support for the x8x8 design example. | You can now generate a PIO design example in the x8x8 configuration. |
| Configuration | PCIe IP Support | Timing Support | ||||
|---|---|---|---|---|---|---|
| EP | RP | BP | -1 | -2 | -3 | |
| 16-channel PIPE Direct | SCT | SCT | SCT | 500 MHz | 500 MHz | N/A |
| Gen5 x16 1024-bit | SCT | SCT | SCT | 500 MHz | 500 MHz | N/A |
| Gen4 x16 1024-bit | SCT | SCT | SCT | 300 MHz | 300 MHz | 300 MHz |
| Gen3 x16 1024-bit | SCT | SCT | SCT | 300 MHz | 300 MHz | 300 MHz |
| Gen5 x8/x8 512-bit | SCT | SCT | SCT | 500 MHz | 500 MHz | N/A |
| Gen4 x8/x8 512-bit | SCT | SCT | SCT | 300 MHz | 300 MHz | 300 MHz |
| Gen3 x8/x8 512-bit | SCT | SCT | SCT | 300 MHz | 300 MHz | 300 MHz |
| Gen5 x4/x4/x4 256-bit | SCT | SCT | SCT | 500 MHz | 500 MHz | N/A |
| Gen4 x4/x4/x4 256-bit | SCT | SCT | SCT | 300 MHz | 300 MHz | 300 MHz |
| Gen3 x4/x4/x4 256-bit | SCT | SCT | SCT | 300 MHz | 300 MHz | 300 MHz |