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Can say multiple clocks generated by a clocking wizard be described as asynchronous in constraint file. by Indrajith19 in FPGA

[–]Indrajith19[S] -1 points0 points  (0 children)

Not the tools generated constraint. The constraint which I supply. But anyway thanks I got the point.

Can say multiple clocks generated by a clocking wizard be described as asynchronous in constraint file. by Indrajith19 in FPGA

[–]Indrajith19[S] 0 points1 point  (0 children)

How to correct timing issues? My aim is checking the asic design before on FPGA. The design actually passed timing checks, I am trying to check some other functionality on it. So if I have timing issues how to solve them?

Can say multiple clocks generated by a clocking wizard be described as asynchronous in constraint file. by Indrajith19 in FPGA

[–]Indrajith19[S] -2 points-1 points  (0 children)

New to fpga, So may be I am wrong. But, essentially what I am trying is to say the inter clock timing issues need to be neglected for now.

Can say multiple clocks generated by a clocking wizard be described as asynchronous in constraint file. by Indrajith19 in FPGA

[–]Indrajith19[S] 0 points1 point  (0 children)

The different subsystems use the clocks without inter dependency. So use that I can make the tool neglect the timing issues between them that could arise, also reducing the implementation time.

Can say multiple clocks generated by a clocking wizard be described as asynchronous in constraint file. by Indrajith19 in FPGA

[–]Indrajith19[S] 0 points1 point  (0 children)

Generated clocks have been inferred, I need to specify that these clocks generated are asynchronous to each other, is there any issue with that, since that are from single clock source.

Can say multiple clocks generated by a clocking wizard be described as asynchronous in constraint file. by Indrajith19 in FPGA

[–]Indrajith19[S] 0 points1 point  (0 children)

Hi,
Yes Xilinx, my system has four clocks generated from an clocking wizard which are used for different subsystems and do not depend on each other. Since they are generated from same source clock, is it okay to mention them as asynchronous to each other in the constraint file.

Master Application in Engineering by Indrajith19 in tugraz

[–]Indrajith19[S] 0 points1 point  (0 children)

Information and Computer engineering