Article ID: 000087214 Content Type: Troubleshooting Last Reviewed: 02/25/2020

Why is the on-die termination resistor for the Reference Clock pin of the Intel® Stratix® 10 E-tile device always disabled in the fitter report ?

Environment

  • Intel® Quartus® Prime Pro Edition
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT

    Critical Issue

    Description

    Due to a problem in the Intel® Quartus® Prime Pro Software version 19.2 and earlier, the on-die termination resistors are always disabled in the fitter report even if the assignment below is applied explicitly.

    set_instance_assignment -name HSSI_PARAMETER "refclk_divider_enable_termination=enable_term" -to <refclk_pin> 

    Resolution

    There is no workaround.

    This problem is fixed beginning with the Intel® Quartus® Prime Pro Edition software version 19.3.

    Related Products

    This article applies to 3 products

    Intel® Stratix® 10 MX FPGA
    Intel® Stratix® 10 TX FPGA
    Intel® Stratix® 10 DX FPGA

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