
Altera Corporation 3–21
May 2006 PowerPlay Early Power Estimator User Guide For Cyclone II FPGAs
Using the Cyclone II PowerPlay Early Power Estimator
Figure 3–17 shows the PLL Summary in the Quartus II software
Compilation Report for a design targeting a Cyclone II device. The
Compilation Report provides the VCO frequency of a PLL.
Figure 3–17. PLL Summary in Compilation Report
Figure 3–18 shows the Cyclone II device PowerPlay Early Power
Estimator spreadsheet and the estimated power consumed by PLLs in
this design.
Figure 3–18. PLL Section in the PowerPlay Early Power Estimator Spreadsheet
Clocks
Cyclone II devices have a total of 16 global clock networks. Cyclone II
devices do not have regional clock networks.
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