1.9. P-Tile IP for PCI Express IP Cores v8.1.0
IP versions are the same as the Quartus® Prime Design Suite software versions up to v19.1. From Quartus® Prime Design Suite software version 19.2 or later, IPs have a new IP versioning scheme.
The IP version (X.Y.Z) number may change from one Quartus® Prime software version to another. A change in:
- X indicates a major revision of the IP. If you update your Quartus® Prime software, you must regenerate the IP.
- Y indicates the IP includes new features. Regenerate your IP to include these new features.
- Z indicates the IP includes minor changes. Regenerate your IP to include these changes.
Quartus® Prime Version | Description | Impact |
---|---|---|
22.2 | Added support for new configurations of a single x8 port at Gen3 and Gen4 to the P-tile Avalon Streaming IP for PCI Express. | This IP can support one x8 interface in Endpoint mode only. Only the PIO design example supports simulation and hardware testing for the 1x8 interface. |
Fixed the functional issue with the p#_app_req_retry_en_i port of the P-tile Avalon Streaming IP for PCI Express. | For applications that need to hold off on enumeration, use this port in Quartus Prime Pro from v22.2 onward. |
Configuration | PCIe IP Support | Design Example Support | Timing Support | ||||||
---|---|---|---|---|---|---|---|---|---|
EP | RP | BP | EP | RP | BP | -1 | -2 | -3 | |
Gen4 x16 512-bit | 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 | 450 MHz | 450 MHz | 350 MHz |
Gen4 x8 256-bit | S C T H | N/A | N/A | S C T H | N/A | N/A | 450 MHz | 450 MHz | 350 MHz |
Gen4 x4/x4/x4/x4 128-bit | N/A | S C T H | S C T H | N/A | N/A | N/A | 450 MHz | 450 MHz | 350 MHz |
Gen3 x16 512-bit | 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 256-bit | 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 x8 256-bit | S C T H | N/A | N/A | S C T H | N/A | N/A | 250 MHz | 250 MHz | 250 MHz |
Gen3 x4/x4/x4/x4 128-bit | 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 | -4 | |
Gen4 x16 512-bit | S C T H | S C T H | S C T H | S C T H | N/A | N/A | 500 MHz | 500 MHz | 450 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 | 450 MHz | 350 MHz |
Gen4 x8 256-bit | S C T H | N/A | N/A | S C T H | N/A | N/A | 500 MHz | 500 MHz | 450 MHz | 350 MHz |
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 | 450 MHz | 350 MHz |
Gen3 x16 512-bit | 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 | 250 MHz |
Gen3 x8/x8 256-bit | S C T H | N/A | S C T H | S C T H | N/A | N/A | 250 MHz | 250 MHz | 250 MHz | 250 MHz |
Gen3 x8 256-bit | S C T H | N/A | N/A | S C T H | N/A | N/A | 250 MHz | 250 MHz | 250 MHz | 250 MHz |
Gen3 x4/x4/x4/x4 128-bit | N/A | S C T H | S C T H | N/A | N/A | N/A | 250 MHz | 250 MHz | 250 MHz | 250 MHz |