1.18. P-Tile IP for PCI Express IP Cores v3.0.0
Quartus® Prime Version | Description | Impact |
---|---|---|
20.2 | The VirtIO feature has timing issues in this release of Quartus® Prime. | Only compilation and simulation are supported for the VirtIO feature in this release. |
The Eye Plot feature in the Debug Toolkit is only available for Channel 0. | Eye Plot support for Channels other than Channel 0 may be available in a future release of Quartus® Prime. | |
The P-Tile Avalon® -ST and Avalon® -MM IPs for PCIe support the PCIe Link Inspector in this release. | The PCIe Link Inspector allows you to monitor the PCIe link status at the Physical, Data Link and Transaction Layers. | |
The P-Tile Avalon® -ST IP adds Modelsim support for design example simulation in this release. | The P-Tile Avalon® -ST IP can support Modelsim and VCS simulators in the 20.2 release of Quartus® Prime. The P-Tile Avalon® -MM IP still only supports VCS. Other simulators may be supported in a future release. | |
The independent pin_perst option is no longer available in the P-Tile Avalon® -ST IP in this release. | When a x16 port is bifurcated into two x8 ports, a reset via pin_perst impacts both x8 ports. | |
The P-Tile Avalon® -MM IP for PCIe does not support 10-bit tags for the x16 core in this release. | The x16 core of the P-Tile Avalon® -MM IP for PCIe only supports up to 64 outstanding Non-Posted Requests (NPRs) in this release. | |
The Root Port (RP) BFM for Endpoint configurations is not available in this release. It may be available in a future release. | Use a third-party BFM to simulate the P-Tile Root Port design examples. | |
Configurations with the Adapter enabled are not available in this release. | Gen4 x8, 512-bit and Gen4 x4 256-bit configurations are not available in this release. | |
You cannot change the PCIe SerDes pin allocations for the P-Tile Avalon® -ST and Avalon® -MM IPs for PCIe in the Quartus® Prime project. | To ease PCB routing, you can take advantage of the lane reversal and polarity inversion features supported by the P-Tile Avalon® -ST and Avalon® -MM IPs for PCIe. |
Configuration | PCIe IP Support | Design Example Support | Timing Support | ||||||
---|---|---|---|---|---|---|---|---|---|
EP | RP | BP | EP | RP | BP | -1 | -2 | -3 | |
Gen4 x16 | S C T H | S C T H | S C T H | S C T H | N/A | N/A | 400 MHz | 400 MHz | N/A |
Gen4 x8/x8 256-bit | S C T H | N/A | S C T H | S C T H | N/A | N/A | 400 MHz | 400 MHz | N/A |
Gen4 x4/x4/x4/x4 128-bit | N/A | S C T H | S C T H | N/A | N/A | N/A | 400 MHz | 400 MHz | N/A |
Gen3 x16 | S C T H | S C T H | S C T H | S C T H | N/A | N/A | 250 MHz | 250 MHz | 250 MHz |
Gen3 x8/x8 | S C T H | N/A | S C T H | S C T H | N/A | N/A | 250 MHz | 250 MHz | 250 MHz |
Gen3 x4/x4/x4/x4 | N/A | S C T H | S C T H | N/A | N/A | N/A | 250 MHz | 250 MHz | 250 MHz |
Configuration | PCIe IP Support | Design Example Support | Timing Support | ||||||
---|---|---|---|---|---|---|---|---|---|
EP | RP | BP | EP | RP | BP | -1 | -2 | -3 | |
Gen4 x16 | S C T H | S C T H | S C T H | S C T H | N/A | N/A | 500 MHz | 500 MHz | N/A |
Gen4 x8/x8 256-bit | S C T H | N/A | S C T H | S C T H | N/A | N/A | 500 MHz | 500 MHz | N/A |
Gen4 x4/x4/x4/x4 128-bit | N/A | S C T H | S C T H | N/A | N/A | N/A | 500 MHz | 500 MHz | N/A |
Gen3 x16 | S C T H | S C T H | S C T H | S C T H | N/A | N/A | 250 MHz | 250 MHz | 250 MHz |
Gen3 x8/x8 | S C T H | N/A | S C T H | S C T H | N/A | N/A | 250 MHz | 250 MHz | 250 MHz |
Gen3 x4/x4/x4/x4 | N/A | S C T H | S C T H | N/A | N/A | N/A | 250 MHz | 250 MHz | 250 MHz |
Configuration | PCIe IP Support | Design Example Support | Timing Support | ||||
---|---|---|---|---|---|---|---|
EP | RP | EP | RP | -1 | -2 | -3 | |
Gen4 x16 | S C T H | (**) | S C T H (*) | (**) | 350 MHz | 350 MHz | N/A |
Gen4 x8/x8 | S C T H | N/A | S C T H (*) | N/A | 350 MHz | 350 MHz | N/A |
Gen4 x4/x4/x4/x4 | N/A | S C T H | N/A | (**) | 350 MHz | 350 MHz | N/A |
Gen3 x16 | S C T H | (**) | S C T H (*) | (**) | 250 MHz | 250 MHz | N/A |
Gen3 x8/x8 | S C T H | N/A | S C T H (*) | N/A | 250 MHz | 250 MHz | N/A |
Gen3 x4/x4/x4/x4 | N/A | S C T H | N/A | (**) | 250 MHz | 250 MHz | N/A |
Note: (*) The design example available in the 20.2 release supports the DMA mode with Data Movers. A design example supporting the Bursting Slave mode may be available in a future release.
Note: (**) This support may be available in a future release of Quartus® Prime.
Configuration | PCIe IP Support | Design Example Support | Timing Support | ||||
---|---|---|---|---|---|---|---|
EP | RP | EP | RP | -1 | -2 | -3 | |
Gen4 x16 | S C T H | (**) | S C T H (*) | (**) | 400 MHz | 400 MHz | N/A |
Gen4 x8/x8 | S C T H | N/A | S C T H (*) | N/A | 400 MHz | 400 MHz | N/A |
Gen4 x4/x4/x4/x4 | N/A | S C T H | N/A | (**) | 400 MHz | 400 MHz | N/A |
Gen3 x16 | S C T H | (**) | S C T H (*) | (**) | 250 MHz | 250 MHz | N/A |
Gen3 x8/x8 | S C T H | N/A | S C T H (*) | N/A | 250 MHz | 250 MHz | N/A |
Gen3 x4/x4/x4/x4 | N/A | S C T H | N/A | (**) | 250 MHz | 250 MHz | N/A |
Note: (*) The design example available in the 20.2 release supports the DMA mode with Data Movers. A design example supporting the Bursting Slave mode may be available in a future release.
Note: (**) This support may be available in a future release of Quartus® Prime.