6264 - Power Calculator: Why does Radiant Power Estimator limits # of Inputs/Outputs in Estimation mode?

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• 1458 - Diamond / Power Calculator: What is the default routing resource utilization value in estimation mode in the Power Calculator?

  The routing resource utilization value predicts the amount of routing resource that your design will use. The three possible values are high, medium and low. The Power Calculator by default assumes that the routing resource utilization is medium. ...

• 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 ...

• 6479 - Lattice Radiant Power Calculator: Why does VCCECLK rail not present on Radiant Power Calculator?

  The VCCECLK has same power supply as VCC. The power of VCCECLK of the device is reported into the VCC power.

• 1667 - Lattice Power Calculator / MachXO2: Why does the blank MachXO2 device in Power Calculator 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 ...

• 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 ...