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Contributor
Contributor
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Registered: ‎09-22-2019

What is the PL fabric clock?

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As  described by the title
1.what is the PL fabric clock(FCLK_CLK0...)? 
2.what does it work for?
Thank you!註解 2020-04-01 202922.png

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Voyager
Voyager
325 Views
Registered: ‎06-28-2018

Re: What is the PL fabric clock?

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Hi @chris0622 

Those clocks are generated by the PS and can be used by the PL.

zynq_pl_clocks.PNG

Have a look at page 699 of this document.

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Voyager
Voyager
326 Views
Registered: ‎06-28-2018

Re: What is the PL fabric clock?

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Hi @chris0622 

Those clocks are generated by the PS and can be used by the PL.

zynq_pl_clocks.PNG

Have a look at page 699 of this document.

View solution in original post

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Contributor
Contributor
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Registered: ‎09-22-2019

Re: What is the PL fabric clock?

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Hi

so the higher the fabric clock is , the faster the IP I created works on SDK is . right?

Thank you!

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Voyager
Voyager
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Registered: ‎06-28-2018

Re: What is the PL fabric clock?

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Hi @chris0622 

If you increase the clock frequency and the design passes timing (no violations) then the IP core will work faster on the hardware.

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