I wanna transfer one library to another different foundry, but I met some difficulty

Discussion in 'Cadence' started by Harryzhu, Mar 11, 2005.

  1. Harryzhu

    Harryzhu Guest

    Hi,

    I have one finished library, and wanna transfer it to another different
    foundry,so I write one map file and give the opposite layer number to
    current using layer, then when I export stream, I fill in the 'layer maple
    file' with it. This can work well when the two foundry have alike layer. But
    Now I met a difficulty, since there's DIFF layer and PPlus layer on one
    foundry, when draw nmos, you use DIFF layer directly, when pmos, you need to
    use PPlus in addition. But in the new foundry, there's NDIFF and PDIFF which
    use as nmos and pmos accordingly. How should I distinguish nmos and pmos in
    the new foundry and map them automatically after transfer? Thanks for your
    help!

    Have a good day!

    Best Regards,

    Harryzhu
     
    Harryzhu, Mar 11, 2005
    #1
  2. Harryzhu

    G Vandevalk Guest

    Use the boolean operations to generate what you need in an intermediate
    step.

    i.e.
    PDIFF = dbLayerAnd( DIFF PPlus )
    NDIFF = dbLayerAndNot( DIFF PPlus)


    -- Gerry
     
    G Vandevalk, Mar 15, 2005
    #2
  3. Harryzhu

    Harryzhu Guest

    Where and how to do the operation? Should I write one skill script? But when
    export stream out, if you give one skill script, virtuoso will ignore the
    map file. Since I'm not familiar with skill and it's difficult to let me
    finish both the transfer and boolean operations in one skill script. Do you
    have other methods? Thanks for your help!

    Best Regards,

    Harryzhu
     
    Harryzhu, Mar 16, 2005
    #3
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