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Altera_Forum's avatar
Altera_Forum
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14 years ago

handling with differential signals in quartus II

Hi at all, I have a generel question about handling with differential signals in quartus II. Is it necessary to create two pins (p and n) in schematic for a differential signal or is it usual...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

i don't use differential signals in my RTL (except for transceiver or memory IP that have them already), i just assign a differential I/O standard

i can see how the Warning might be a bit alarming. try back annotating the (n) pin assignment, that might suppress the warning. right click the (n) pin in Pin Planner and choose the option regarding back annotating