Quartus

Node cannot be used as operand for arithmetic operator in Boolean expression


CAUSE: In a Boolean expression in a Text Design File (.tdf), you used an arithmetic operator, but you also used the specified node as an operand. You cannot use a single node as an operand in an arithmetic operation; you must use only groups or numbers as operands.
ACTION: Use only groups or numbers with arithmetic operators.

See also:

Groups
Implementing Boolean Expressions & Equations

- PLDWorld -

 

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