Article ID: 000083086 Content Type: Troubleshooting Last Reviewed: 02/19/2018

altera_pcie_a10_skp.sdc >> Error: Unable to find the parent of tx_serial_clk in 100 attempts!

Environment

  • Intel® Arria® 10 FPGAs and SoC FPGAs
  • Intel® Quartus® Prime Pro Edition
  • Intel® Arria® 10 Cyclone® 10 Hard IP for PCI Express
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT
    Description

    You may see this warning message reported when compiling the Intel® Arria® 10 PCIe* Hard IP core in Avalon-ST mode in the Intel® Quartus® Prime Pro software version 17.1 and earlier.

    The warning occurs due a problem in the auto generated sdc file.

    Resolution

    This problem is scheduled to be resolved in a future release of the Intel Quartus Prime Software.
    These warnings can be safely ignored.

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