1461 - Diamond / Power Calculator: How do users include the heat sink information for power calculation in Lattice Diamond?

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• Lattice Diamond: Why do i experience an Unexpected high power consumption in Lattice Diamond Power Calculator and even the number of Logic Block registers are reduced?

  Description: In Lattice Diamond Power calculator, users may encounter a strange high power consumption on the power calculator. Solution: This is a known issue for the Power Calculator Logic Block. Request for patch 131367 to the Lattice Technical ...

• 1456 - Power Calculator: How can the user load a Value Change Dump (VCD) file into Power Calculator?

  A Value Change Dump (VCD) file is an ASCII file that describes the state transitions of digital logic. A VCD file can be written by logic simulation tools. Power estimation performed using a VCD file is an improvement over guessing an operating ...

• 6109 - Power Calculator: How can I select other AirFlow Selection values (LFM) instead of the current values per heat selection?

  The current values provided with the thermal models are averages of different values, and they are provided as a courtesy to the user. To produce better predictions, it is advised that you submit user own thermal values. The air-flow selections ...

• 1727 - Lattice Power Calculator: What is VCD file format for Power Calculator?

  The VCD (Value Change Dump) file format is specified in the IEEE Std. 1364-1995 standard. The VCD file is an ASCII containing header informaiton, variable definitions, and variable value changes. The VCD file is optionally imported into the Power ...

• 1667 - Lattice Power Calculator / MachXO2: Why does the blank MachXO2 device in <b>Power Calculator</b> shows dynamic power?

  In MachXO2's case, the internal oscillator is always on which adds the dynamic power power to the device. The Misc tab lists the internal clocks that are running for the blank part. The internal oscillator is needed for configuration and thus it ...