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Honored Contributor
Honored ContributorFixed Point VHDL Support in Quartus
I am asking how people have found the synthesis results with the new VHDL2008 package for fixed point. I have created a design that is a cascaded filter simulating a three phase RL load for a motor c...
Altera_ForumHonored Contributor
Honored Contributor --- Quote Start --- When using newer incompatible *.qsf files (e.g. from Quartus 11 or 12) with Quartus 9, a few lines have to be manually deleted. Quartus is telling you which lines are incompatble. But incompatible example designs hasn't to do with floating point MegaFunctions. They are available in Quartus since long. --- Quote End --- Noted. i had tried a simple floating point summation and convert it into integer using megafunction, it's is work. But the problem is i need to round toward positive infinity for my DSP coding but megafunction only support for round to nearest only. Any others way to make it?
