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

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.