1.12. F-Tile Avalon Streaming Intel FPGA IP for PCI Express : IP Core v5.0.0
| Quartus® Prime Version | Description | Impact | 
|---|---|---|
| 22.1 |   Added independent refclk support for 2x4 Hard IP Mode  |  
          F-Tile PCIe IP can now be used to connect two discrete x4 PCIe endpoints where the independent refclk source is required.  |  
       
|   Debug Toolkit bug fixes for BAR information and PHY lane refresh issue of PCIe 1 x4 configuration (Topology H).  |  
          Use Debug Toolkit from Quartus® Prime Pro Edition 22.1 to avoid incorrect BAR information and issue with PCIe 1 x4 configuration (Topology H).  |  
       |
|   Added independent PERST feature for port bifurcation support.  |  
          Design requires bifurcated PCIe links to operate independently to each other can now be supported by F-Tile PCIe IP with the independent PERST and refclk feature.  |  
       |
|   Warning messages clean-up for the F-Tile Avalon-ST PCIe Hard IP  |  
          Allows users to focus on warning messages that require their attention.  |  
       |
|   Added 450 MHz PLD clock frequency option and -3 FPGA fabric speed grade support  |  
          No impact to existing user other than additional option for PLD clock frequency and FPGA fabric speed grade option  |