TLF Power Modelling & Power Simulation

Discussion in 'Cadence' started by Thomas Popp, Nov 5, 2003.

  1. Thomas Popp

    Thomas Popp Guest

    Hi!

    Is there any Cadence tool that can take the synthesized netlist of some
    digital circuit, load the approptiate TLF Library that includes Power
    (Current, Energy) Models for the cells in the netlist, and calculate the
    power trace of the digital circuit when some input values are applied to
    the circuit (like in a logic simulation).

    Thanks for any hints,
    Thomas Popp
     
    Thomas Popp, Nov 5, 2003
    #1
  2. Thomas Popp

    Arturi Guest

    Sure! PKS does it. You just have to read in you netlist, the libraries
    (with power info), the TCF (toggle count file) from your system
    simulation and then report power.
     
    Arturi, Nov 5, 2003
    #2
  3. Thomas Popp

    Thomas Popp Guest

    Well, PKS calculates some overall power comsumption depending on the
    TCF. What I'm actually searching for is a tool that runs some logic
    simulation of a digital circuit and as a result, also a trace of the
    power (current) consumed by the circuit during the simulation should be
    available. This should be similar to the power traces obtained by a
    transitor-level (SPICE) simulation (e.g. with the Spectre simulator).

    Is there any Cadence tool to achieve such a power trace simulation
    depending on TLF power models?

    Thanks,
    Thomas Popp
     
    Thomas Popp, Nov 6, 2003
    #3
  4. Thomas Popp

    Thomas Popp Guest


    Since there were no more replies to my question I want to put things
    more generally:

    Does anyone know of a simulation tool from any vendor, that takes

    - a gate-level netlist of a circuit
    - some input signal (data, clock, ...)
    - and a library containig an appropriate power characterization of the
    gates used in the circuit

    and which is then able to simulate the power consumption (waveform!) of
    the circuit corresponding to the applied input signals.

    Thanks again for any hints!
    -Thomas Popp
     
    Thomas Popp, Nov 19, 2003
    #4
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