20.3.8 Specifying Individual Pin Probabilities

The Probabilities tab enables you to specify the default output probability value for memory blocks, and tristate and bidirectional I/Os. In addition, you can increase the accuracy of the power estimation by annotating the probability of specific pins.

To specify or change the probability for one or multiple pins:

  1. Locate the pin(s) in the Probabilities tab. You can use filters to facilitate this search.
  2. Select the pin(s) and press the Set probabilities for selected pins button.
  3. Enter a new probability value and press OK.

To reset the probability for one or multiple pins:

  1. Locate the pin(s) in the Probabilities tab. You can use filters to facilitate this search.
  2. Select the pin(s) and press the Reset Probabilities for selected pins button. This will reset the probability value.