Article ID: 000076992 Content Type: Error Messages Last Reviewed: 02/09/2023

Error (14566): The Fitter cannot place <number of failed cells> periphery component(s) due to conflicts with existing constraints <failed cell summary>

Environment

  • Intel® Quartus® Prime Pro Edition
  • GPIO Intel® FPGA IP
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT
    Description

    Differential I/O standards do not support non-DQS pins from Intel® Quartus® Prime Pro Edition Software version 17.1 and onwards.

    You will receive the Fitter error when assigning the differential I/O standard in non-DQS pins on any Intel® Stratix® 10 SX/MX/TX/DX ES1/ES2/ES3/production devices and Intel® Stratix® 10 GX ES/production devices except 1SG280 L-tile ES1/ES2 and 1SG280/1SG210/1SG165 H-tile ES1.

     

     

    Resolution

    To avoid this problem, the user must ensure the differential I/O standard pins are assigned to the DQS pin by referring to Intel® Stratix® 10 Device Pin-Out Files - DQSx4

    Related Products

    This article applies to 1 products

    Intel® Stratix® 10 FPGAs and SoC FPGAs