Altera HardCopy II Clock Uncertainty Calculator - Manual (Page 21)

Altera Corporation 2–7
HardCopy II Clock Uncertainty Calculator User Guide
Launching the HardCopy II Clock Uncertainty Calculator
Figure 2–6. HardCopy II Clock Uncertainty Calculator without Calculation
To start the calculation of clock uncertainty values, click the green
Calculate Clock Uncertainty Values
button. All setup and hold clock
uncertainty values for different clock transfers are displayed in
picosecond (ps) units.
The clock uncertainty values are contained in the CU_Values.txt file. If
you have a previously-existing clock uncertainty value file generated by
the clock uncertainty calculator, the file will be renamed to be
CU_Values.txt.old
.
Figure 2–7. HardCopy II Clock Uncertainty Calculator with Calculation