Description
Due to a problem in the Quartus® II software version 13.1 update 4 and later, the "Show PCIe Hard Interface Pins” for the Cyclone® V GX (5CGXFC5C6U19A7) device variant only shows one PCIe® Hard IP.
Resolution
This device variant supports two Hard PCIe Hard IP's at the following locations
1st PCIe HARD IP Location AA2/AA1(Receiver), Y4/Y3(Transmitter) nPERSTL1 PIN_R17
2nd PCIe HARD IP Location D4/D3(Receiver), C2/C1(Transmitter) nPERSTL0 PIN_R16