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  3. About the driving ability of digital circuits in spectreVerilog...

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About the driving ability of digital circuits in spectreVerilog simulation.

xxgenerall
xxgenerall over 11 years ago

Hi,

The circuit is like below.  And notG is just a very simple verilog "not gate", which code is like this.

module (Vin,Vout);

input Vin;

output Vout;

assign Vout=~Vin;

endmodule;

 

  • cir.jpg
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  • xxgenerall
    xxgenerall over 11 years ago

    With different loads, vout is also different. Like below,

     

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  • xxgenerall
    xxgenerall over 11 years ago

    How to set up the driving ability of digital circuits in spectreVerilog simulation? 

    Can anybody help me, please?

    Thanks a lot. 

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  • Tawna
    Tawna over 11 years ago

     Hi,

    You have posted this to the RF design forum. 

    This is a mixed-signal question which should be posted on the Mixed Signal forum.

     

    Best regards, 

    Tawna

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  • Andrew Beckett
    Andrew Beckett over 11 years ago

    I'll move the post to the right forum. 

    Andrew 

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  • xxgenerall
    xxgenerall over 11 years ago

    I'm so sorry, Ms. Tawna and Mr. Beckett.

    It is the first mixed signal problem I'v encountered. And I did make a mistake. This will never happen again.

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