Operating Settings and Conditions Page (Settings Dialog Box)
You open this page by clicking Operating
Settings and Conditions in the Settings
dialog box.
The Device power characteristics option specifies the device power characteristics for the Power Analyzer to assume when performing power and timing analysis. The following choices are available:
- Typical— Assumes power characteristics of a typical device.
- Maximum— Assumes power characteristics of a worst-case device.
Scripting Information |
Keyword: power_use_device_characteristics Settings: typical* | maximum |
Important: Power analyses performed with the Device power characteristics
option set to Typical are based on the average power consumed by
typical silicon at nominal operating conditions. For FPGA board power supply design, set
the Device power characteristics option to Maximum to obtain
worst-case values.
Note:
The Device power characteristics setting affects Power Analysis only. Timing analysis always assumes the power characteristics of a
worst-case device.