Article ID: 000081494 Content Type: Error Messages Last Reviewed: 11/15/2011

Warning Messages About afi_rdata_valid, afi_rdata_en, afi_rdata_en_full

Environment

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

    You may receive connectivity warning messages relating to the afi_rdata_valid, afi_rdata_en, or afi_rdata_en_full signals. For example, VCS-MX reports the following warning:

    Lint-[PCWM-L] Port connection width mismatch .<some_path>/submodules/<variant_name>_p0_memphy.v, 474. "uread_datapath". The following 2-bit expression is connected to 1-bit port . "afi_rdata_en_full" of module "<variant_name>_p0_read_datapath", instance "uread_datapath".. Expression: afi_rdata_en_full. The expression is from module <variant_name>_p0_memphy, instance umemphy .

    This issue affects all UniPHY-based external memory interface protocols.

    Resolution

    No workaround is required; you may ignore warning messages similar to the above relating to the afi_rdata_valid, afi_rdata_en, or afi_rdata_en_full signals.

    Related Products

    This article applies to 1 products

    Intel® Programmable Devices