PIN - PIN Connection Singal not same

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Hi all,

i have quartus project just input clock pin connected to output pin.

this is the result i got in scope. just see the jpg attached.

any suggestions

regards

video

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Hi,

I'm not a signal integrity specialist, but for me it looks like an un-terminate trace.

The over- and undershoots are the result of reflections. I assume you

have used a scope with a 10x1 probe ?