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What is a manufaturing grid ?

NAADHAN

Hi All,

                 Can anyone explain me what is a manufaturing GRID  & its significance in our design?

 

Thanks & regards,

NAADHAN

Parents

  • Hi Kari:

    i have the error: No MANUFACTURINGGRID value was given. It is set to minimum LEF unit of 0.005 um

    i have two.lef file, one is .lef, another is _antenna.lef

    the top of my .LEF file is:

    VERSION 5.3 ;

    NAMESCASESENSITIVE ON ;

    UNITS
        DATABASE MICRONS 2000  ;
    END UNITS

     

    the top of my _antenna.lef file is :

    VERSION 5.4 ;

    MANUFACTURINGGRID 0.005 ;

     i don't know what is wrong with my LEF file? Thank you very much!

     

Reply

  • Hi Kari:

    i have the error: No MANUFACTURINGGRID value was given. It is set to minimum LEF unit of 0.005 um

    i have two.lef file, one is .lef, another is _antenna.lef

    the top of my .LEF file is:

    VERSION 5.3 ;

    NAMESCASESENSITIVE ON ;

    UNITS
        DATABASE MICRONS 2000  ;
    END UNITS

     

    the top of my _antenna.lef file is :

    VERSION 5.4 ;

    MANUFACTURINGGRID 0.005 ;

     i don't know what is wrong with my LEF file? Thank you very much!

     

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