Finding power and operating point in Spectre WITHOUT ADE

Discussion in 'Cadence' started by sheikhmo, Feb 22, 2007.

  1. sheikhmo

    sheikhmo Guest

    Hi,

    I have a netlist with instance I0 and I'm trying to run spectre. I've
    got the following statements right after instance I0:

    save I0:pwr
    save I0:eek:ppoint


    According to cdsdoc, this should save the power in the instance I0 and
    also its operating point. My question is how can I actually view these
    results if I don't use ADE? I haven't seen anything in Wavescan.

    Also, I get the following warning message:

    'I0' : Does not have a terminal named 'oppoint'.
    Ignoring invalid item 'I0:eek:ppoint' in save statement


    If there is another way to measure the power used by I0 (a small
    analog circuit), please let me know.

    Thanks,

    Mohit.
     
    sheikhmo, Feb 22, 2007
    #1
  2. Hi Mohit,

    Saving the operating point for a subckt instance doesn't make sense. Operating
    point data is for primitive devices.

    As for the pwr information - you should be able to find that in the results
    browser for whatever analysis you ran (e.g. tran, dc, whatever). You should
    something showing up as I0:pwr in the results.

    Regards,

    Andrew.
     
    Andrew Beckett, Feb 26, 2007
    #2
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