Article ID: 000074630 Content Type: Error Messages Last Reviewed: 03/16/2023

Error (129041): Input port DATAIN of atom "<node_name>_component|sd1" must be sourced by an atom which is placed in a common I/O location

Environment

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

    You might see this error message in the Intel® Quartus® Prime Software when you are using the ALTIOBUF Intel® FPGA IP with the following settings:

    • Module: As an output buffer.
    • Configuration: Use differential mode
    • Dynamic Delay Chains: Enable output buffer dynamic delay chain1
    Resolution

    To work around this problem, add the following command to the.qsf file:

    set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to <node_name>_component|sd1

    Related Products

    This article applies to 1 products

    Cyclone® V FPGAs and SoC FPGAs