Forum Discussion
SengKok_L_Intel
Regular Contributor
5 years agoWhat you are using is Avalon-MM Interface, and it only supports up to Gen2x4 for the Stratix IV device. For Gen2X8 support, it uses the Avalon-ST interface, however, the PCIe Avalon-ST IP GUI is no longer available in v19.3. Table 1-5 in the link below show the difference between the Avalon ST and Avalon MM for Stratix IV device and others:
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug_pci_express.pdf
Regards -SK