Article ID: 000076266 Content Type: Troubleshooting Last Reviewed: 09/10/2012

Why do I see a large Tco delay for unregistered M10K output paths for Arria V devices?

Environment

  • Quartus® II Subscription Edition
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT
    Description

    Due to a problem in the Quartus® II software version 12.0, the timing model for Arria® V M10K unregistered outputs is incorrect and you may see a large Tco delay.

    Resolution

    This issue is fixed beginning with the Quartus II software version 12.0 SP2.

    Related Products

    This article applies to 4 products

    Arria® V GT FPGA
    Arria® V GX FPGA
    Arria® V ST SoC FPGA
    Arria® V SX SoC FPGA