P-Tile Intel® FPGA IPs for PCI Express* IP Cores Release Notes

ID 683508
Date 10/07/2024
Public

1.10. P-Tile IP for PCI Express IP Cores v8.1.0

Table 28.  v8.1.0 2022.06.20
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.
Table 29.  P-Tile Avalon Streaming (Avalon-ST) IP for PCIe Support Matrix for Stratix® 10 DX DevicesEP = Endpoint, RP = Root Port, BP = TLP Bypass. Support level keys: S = simulation, C = compilation, T = timing, H = hardware, N/A = configuration not supported
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
Table 30.  P-Tile Avalon Streaming (Avalon-ST) IP for PCIe Support Matrix for Agilex™ 7 DevicesEP = Endpoint, RP = Root Port, BP = TLP Bypass. Support level keys: S = simulation, C = compilation, T = timing, H = hardware, N/A = configuration not supported
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