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Altera_Forum
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8 years ago

Port "out1" does not exist in primitive "AND2" of instance "STEP3"? (Code inside)

Hey guys, So I am kind of confused by this error. A quick generic google search got me on another thread in this forum where someone else was facing this problem and when he changed his entity ...
Altera_Forum's avatar
Altera_Forum
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8 years ago

Not sure why you're doing all this manual logic gate instantiation (just create a behavioral description of the adder instead of manually connecting all these logic gates), but I think there is a gate primitive named and2. The name of the output of a gate primitive would be out, not out1, so maybe that's why you're getting the error.