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ZZive's avatar
ZZive
Icon for New Contributor rankNew Contributor
7 years ago

Why is my waveform like this?

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

3 Replies

  • ZZive's avatar
    ZZive
    Icon for New Contributor rankNew Contributor

    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's avatar
    sstrell
    Icon for Super Contributor rankSuper Contributor

    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?