Article ID: 000075683 Content Type: Error Messages Last Reviewed: 05/04/2017

Error: alt_eth_ultra_40_0.e40_rx_pll_kr4: "Actual VCO Frequency" (gui_vco_frequency) "625.0" is out of range: "0.0", "600.0"

Environment

  • Intel® Arria® 10 FPGAs and SoC FPGAs
  • Intel® Quartus® Prime Pro Edition
  • Low Latency 40G 100G Ethernet
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT

    Critical Issue

    Description

    Due to a problem in the Intel® Quartus® Prime Software version 16.1.2 and following, you may see the above error when generating the Low Latency 40G Ethernet KR4 IP core for Arria® 10.

    Resolution

    You may safely ignore this error, the IP will still generate and function properly.

    This problem is fixed starting in version 17.0 of the Quartus Prime Software.

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