Problem ocean and OPT("V0" "pwr")

Discussion in 'Cadence' started by Stefan Joeres, Jan 9, 2004.

  1. Hi alltogether,

    I'm trying to do some low-power Ring Oscillators. I'm using ocean-scripts to
    determine the correct dimensions of my transistors.
    But now for the problem :

    When using the ocnPrint( OPT("V0" "pwr") ) command inside the script, the
    result differs from the same output given by the graphical Frontend.
    (V0 is the voltage source for the whole system)

    Any Idea ?

    Thanks for your help,

    Stefan
     
    Stefan Joeres, Jan 9, 2004
    #1
  2. Stefan Joeres

    Erik Wanta Guest

    Stefan:
    See previous post entitled Subject: Re: Spectre simulation ADE vs command line.
     
    Erik Wanta, Jan 10, 2004
    #2
  3. Hi Erik,

    thanks for the try, but the environment variable "CMI_CONFIG" isn't set
    (nil).

    Any more ideas ?

    Stefan
     
    Stefan Joeres, Jan 10, 2004
    #3
  4. Stefan Joeres

    Erik Wanta Guest

    Stefan:
    I meant to say post titled "Ocean vs CDE convergence". If you use the
    fullKey flag when writing the OCEAN script you should get all the
    options that are set in artist.

    Are you setting options in Simulation->Options->Analog? Are all these
    options getting printed to the ocean script? You may need to generate
    the ocean script with the fullKey option asiWriteOceanScript(outPort
    asi_session ?fullKey t).

    Enter the following in the CIW:
    outPort=outfile("~/oceanScript.ocn")
    option asiWriteOceanScript(outPort asiGetCurrentSession() ?fullKey t)
    close(outPort)
     
    Erik Wanta, Jan 11, 2004
    #4
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