Quartus

Group range of arithmetic expression contains negative number <number>, but numbers in group ranges cannot be negative


CAUSE: In an arithmetic expression in a Text Design File (.tdf), you used the specified negative number in the range of a group. A number in a group range in an arithmetic expression must be greater than or equal to zero.
ACTION: Change the number to a positive number or zero.

See also:

Defining Groups
Group Ranges & Subranges
Groups

- PLDWorld -

 

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