Arria 10 and Cyclone 10 GX Avalon Memory-Mapped (Avalon-MM) Interface for PCI Express User Guide
(See Recommended Speed Grades section)
Recommended Speed Grades refer to the Speed Grade of the FPGA core.
For example, to achieve a Gen3 x8 configuration, the Application Clock must run at 250 MHz, so you must select -1 or -2 for the Core Speed Grade.
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Category: PCI Express
Tools: -
Device: Arria® 10