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VROGE2's avatar
VROGE2
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

Duty cycle of a square wave changing with tunable delay

I am using a function I colleague of mine created to take an incoming square wave and delay it by 20ns every time I push a button on my Dev Board. However, when I do this the square wave does get del...
KennyT_altera's avatar
KennyT_altera
Icon for Super Contributor rankSuper Contributor
6 years ago

From your design, there are no clock associated with it. I would suggest you have a reference clock tied to it so that your delay can be be reference to a clock.

1) make sure you run your modelsim simulation to verify your behavior after adding the clock in.

2) make sure you written your sdc

3) make sure your timing closed.