Article ID: 000084238 Content Type: Error Messages Last Reviewed: 06/16/2015

Error: "933.333" is not a valid memory speed grade

Environment

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

    You may see the error message when you generate a UniPHY-based DDR3L IP with a memory device speed grade equal to or higher than 933.333Mhz.

    Error: "933.333" is not a valid memory speed grade
    Error: argument to math function didn't have numeric value    while executing "expr {double() (( - ) * ( - ) / ( - ))}"    invoked from within "return [expr {double() (( - ) * ( - ) / ( - ))}]" 

    Resolution This issue is fixed in the Quartus® II software version 15.0.

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