PCell schematic + layout + VXL

Discussion in 'Cadence' started by Sylvain, Jun 30, 2009.

  1. Sylvain

    Sylvain Guest

    Hello,

    I'm using 5141usr5 and I've created a complete PCell with layout
    symbol and schematic views.

    I have an input, acting on the 3 views.
    My symbol is a bit changed depending on the input value.
    So are my layout view and schematic view.
    It works.

    But each time i run the VXL extraction (gen from source) I have a
    window opening saying that my PCell schematic has changed before last
    extraction, even if I have done a check and save of my top cell (the
    one instanciating my PCell).
    It seems normal because the extraction process should re-evaluate my
    Pcell, but how to avoid the message ? (maybe a comparison of the PCell
    state against its previous state, but it is not possible in the PCell
    context).

    Can anyone help me ?

    Thanks in advance,
    regards,

    Sylvain
     
    Sylvain, Jun 30, 2009
    #1
  2. Sylvain wrote, on 06/30/09 15:31:
    Hmm. That doesn't sound right.

    What I'd do is first check that it's not solved in the latest ISR, and if not,
    contact customer support.

    A quick search didn't reveal anything obvious, and I don't really have time to
    put together an example to try it out right now. So perhaps you can try this and
    see what happens?

    Regards,

    Andrew.
     
    Andrew Beckett, Jul 6, 2009
    #2
  3. Sylvain

    Sylvain Guest

    Hello,
    I've tried with 5141isr20080215 (the latest we have in 5141) and it
    is still showing the same messages.
    But in IC613 it is OK.

    So let's close this issue.

    Sylvain
     
    Sylvain, Jul 22, 2009
    #3
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