1.15. F-Tile Avalon Streaming IP for PCI Express : IP Core v3.0.0
| Quartus® Prime Version | Description | Impact | 
|---|---|---|
| 21.3 | Warning messages cleaned up for the Avalon Streaming PIO design example.  | 
        Allow the user to focus on warning messages that require their attention.  | 
       
Added PCIe Gen3/Gen4 x8 Avalon Streaming PIO Design Example Variant.  | 
        This design example supports Gen3 x8 and Gen4 x8 Endpoint configurations.  | 
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Fixed simulation issues associated with the Avalon Streaming PIO design example.  | 
        Regenerate the design example in Quartus® Prime v21.3 if the design example simulation does not run correctly.  | 
       |
The IP Parameter Editor GUI has been cleaned up and IP User Guide has been updated to reflect the change.  | 
        No functional impact is expected on existing users.  | 
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p*_flr_rcvd_pf_num_o and p*_flr_completed_pf_num_i signals are not required when Function Level Reset is enabled and Enable SR-IOV support is disabled. Hence, the signals are not exposed in Quartus® Prime v21.3 release.  | 
        No functional impact is expected on existing users.  | 
       |
Added 10-bit Tag Support Interface to indicate whether the 10-bit tag requester enable field is enabled in the configuration space (bit [12] of the Device Control 2 register)  | 
        No functional impact is expected on existing users, other than a new option provided for user to check the 10-bit tag requester enable field.  | 
       |
Added HCSL I/O standard support for PCIe IP refclk.  | 
        HCSL I/O standard is recommended for PCIe IP refclk. The design can now be compiled successfully with HCSL I/O standard for PCIe IP refclk.  | 
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The preset or default value for Gen 3 Requested equalization far-end TX preset vector and Gen 4 Requested equalization far-end TX preset vector has been updated in the IP Parameter Editor GUI.  | 
        The new preset or default values are recommended for most designs. Users should update the preset value to the new one if the F-Tile PCIe IP was generated in the previous Quartus® Prime software version that uses the old default value.  | 
       |
Added a message to remind user that p0_app_req_retry_en_i signal must be tied to zero when CvP is enabled for core_x16 (port0).  | 
        No functional impact is expected on existing users. The Config Retry Status (CRS) is handled by the IP depending on the CvP mode, p0_app_req_retry_en_i is not required when CvP is enabled.  |