This button opens up a dialog box which lets you change the default frequency, toggle rates or enable rates for the entire design or for specific sheets as shown in the following figure.
Note: In the dialog box, default values set by XPE are shown in square brackets .
Figure 1. Set Default Activity Rates Dialog Box
- Toggle Rates
- Each field changes activity of the related sheet only. Acceptable range: 0 to 100%. To learn more about toggle rates, refer to Toggle Rates.
- Enable Rates
- Each field changes activity of the related sheet only. Acceptable range: 0 to 100%.
- All Clock Nets
- The clock frequency entered here applies to CLOCK, LOGIC, IO, BRAM and DSP sheets.
- Output Load
- The equivalent capacitance seen by the output driver for the routing and components connected to this board trace. This setting does not affect power calculations for inputs.