Article ID: 000080338 Content Type: Troubleshooting Last Reviewed: 09/09/2012

Is there a problem when simulation ALTDQ_DQS2 megafunctions generate by the Quartus II version 12.0?

Environment

  • Simulation
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT

    Critical Issue

    Description

    Yes, there is a problem when simulation ALTDQ_DQS2 megafunctions generate by the Quartus II version 12.0.

    When ALTDQ_DQS2 in output-only mode, Full-Rate, with no dynamic config or output phase alignment blocks, the core left

    the output strobe enable dangling.

    Resolution

    Add the following code : assign fr_os_oe = 1\'b0;

    to ALTDQ_DQS2 megafunctions source file as a workaround.

    Related Products

    This article applies to 1 products

    Stratix® V GX FPGA

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