1.8. P-Tile IP for PCI Express IP Cores v8.3.0
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.
- 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 |
---|---|---|
22.3 | Added support for Independent cold and warm reset operations for the ports in the x8x8 Endpoint and x8x8 TLP Bypass UP/UP modes. | Each port in the bifurcated x8x8 mode can be reset independently of the other port. The new reset signals (p#_warm_perst_n_i, p#_cold_perst_n_i) are exported to the top-level block symbol when independent resets are enabled. Customer designs from 22.2 (IP version 8.1.0) will require an IP upgrade in 22.3 (IP version 8.3.0). For the P-Tile Avalon Streaming IP, you must replace the p#_pld_clrpcs_n_i signal with p#_warm_perst_n_i or p#_cold_perst_n_i when your design from 22.2 (IP version 8.1.0) goes through an IP upgrade in 22.3 (IP version 8.3.0) . These new reset signals were introduced in Quartus® Prime Pro Edition from the 22.3 release onward. |
Fixed the initialization Debug Toolkit issue with the Stratix® 10 DX device family. |
No impact on the user interfaces. | |
Fixed the issue with the p#_reset_status_n port of the P-Tile Avalon Streaming IP for PCI Express. |
The IP can disable and enable both refclk0 and refclk1 across cold resets in Quartus® Prime Pro Edition from the 22.3 release onward. | |
Added support for refclk1 being unconnected or disabled in Gen3 and Gen4 1x8 or 2x8 modes. | The IP now supports refclk1 being unconnected when Port 1 is not used in 1x8 and 2x8 modes.This feature is available in Quartus® Prime Pro Edition from the 22.3 release 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 |