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Altera_Forum
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17 years ago

Creating delay on an internal signal

I have an internal signal on a Cyclone II that I need to delay on the order of several nanoseconds. Best practices and omg-he's using-asynchronous-code aside, what would be the best way to do this? C...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi,

I have used io delay successfully in a design. I am not sure of how much delay was involved but was enough for my phase comparator(for two external clocks). I connected the target delay signal to io and back to phase comparator.

you can also use a cascade of lcells.

kaz