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Altera_Forum's avatar
Altera_Forum
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20 years ago

custom 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_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

You should consider using a multi-cycle custom instruction instead of a combinatorial custom instruction.