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Altera_Forum's avatar
Altera_Forum
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14 years ago

Error with operators

Everytime i try to use an operator (+, -,...), I have the following error: Error(10327) - can't determine definition of operator "-", found 0 possible definitions. Here is the full code, b...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

You need to be careful what you say.

A signal (like Q_int) is not a variable. It is not updated until a process suspends.

A variable in VHDL is updated immediatly, like a C variable.

VHDL is not a programming language. its a description language. This is a very important difference.