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Altera_Forum
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13 years ago

Constant declaraion with calculation in VHDL

Hi, I have some constants declared in VHDL with the "third one" being dependent on the value of the other two. As my experience is, that I normally forget to change the "third" when changing eithe...
Altera_Forum's avatar
Altera_Forum
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13 years ago

I must confess that I didn't yet come across the apparently existing problems with derived constants. They are working for me in a number of applications, may be there's something special with the involved types.

Can you give more details under which conditions you see a wrong calculation? Do you know if it depends on specific Quartus versions? Did Altera confirm a Quartus bug?

Thanks in advance,

Frank