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Altera_Forum
Honored Contributor
Honored Contributorcustom instruction
Hi, when trying to use a combinatorial custom instruction on an output to vhdl, I get needle-like impulses, which vary in width and time to each other, on an oscilloscope. This already occurs...
Altera_ForumHonored Contributor
Honored Contributor --- Quote Start --- originally posted by james@Apr 24 2006, 01:44 PM you should consider using a multi-cycle custom instruction instead of a combinatorial custom instruction.
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--- Quote End --- I agree with you. Using a clock can keep the signal's synchrony.
