Article ID: 000085871 Content Type: Error Messages Last Reviewed: 02/01/2023

Error(129001): Input port CLK on atom "ALTDDIO_OUT_component|auto_generated|ddio_outa[0]", which is a twentynm_ddio_out primitive, is not legally connected and/or configured

Environment

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

    You may see this error when compiling a design containing an instantiation of an altddio_out or altddio_in primitive targeting the Intel® Arria® 10, Intel Cyclone® 10GX, or Intel Stratix® 10 device family.

     

     

    Resolution

    This error occurs as the altddio_out and altddio_in primitives are not intended for use with these device families.

    Use the Altera GPIO IP Core instead of the altddio_out and altddio_in primitives for the Intel® Arria® 10, Intel Cyclone® 10GX, or Intel Stratix® 10 device families.

    Related Products

    This article applies to 3 products

    Intel® Cyclone® 10 GX FPGA
    Intel® Arria® 10 FPGAs and SoC FPGAs
    Intel® Stratix® 10 FPGAs and SoC FPGAs