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ZZive
Beginner
995 Views

Why is my waveform like this?

1.png

My clock is a clock though PLL. This waveform is messy

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3 Replies
Ken_I_Intel
Employee
80 Views

Messy?  What do you mean?  ​

ZZive
Beginner
80 Views

the project is UART,they logic is very simple。The frequency of clock is 50Mhz. however, they waveform is so mess. I don't know why the waveform like this.

sstrell
Honored Contributor II
80 Views

Without an explanation as to why this is "messy" or showing the design, there's no way we can help.

Have you zoomed into the waveforms (left click)? Do they look correct when you do?

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