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  3. SDC file-HOLD and Setup Time

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SDC file-HOLD and Setup Time

archive
archive over 18 years ago

Hi,
I am just starting using the nano encounter tool. I just wonder if the sdc file we give to the encounter tool should be the same as SDC file we give to the RTL compiler?
I want to connect my synthesized block to a memory with specific setup hold time. Does anyone has an idea how to give the encounter tool the specific setup time and hold time? how to put a constrain on its output and input port for setup and hold time?

Thanks,

Houman
 


Originally posted in cdnusers.org by houmanh
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  • archive
    archive over 18 years ago

    Hi Houman,

    Could you clarify whether you see the "No hold time constraint read in" message during timing analysis -or- optimization? Perhaps posting the sequence of TCL commands you used would shed some light on what the problem might be.

    Thanks,
    Bob


    Originally posted in cdnusers.org by BobD
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  • archive
    archive over 18 years ago

    Hi Houman,

    Could you clarify whether you see the "No hold time constraint read in" message during timing analysis -or- optimization? Perhaps posting the sequence of TCL commands you used would shed some light on what the problem might be.

    Thanks,
    Bob


    Originally posted in cdnusers.org by BobD
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