Figure 2–27, Show the fpga pa – Altera DDR Timing Wizard User Manual

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2–38

Altera Corporation

DDR Timing Wizard User Guide

November 2007

Entering and Editing Inputs to the DTW

Figure 2–27. FPGA Timing Parameters Page When Using Classic Timing Analyzer Names

Use the Use explicit uncertainties option in lieu of the separate clock
skew adder, PLL jitter, compensation error, and phase shift error
when targeting a HardCopy II device. These numbers were
characterized for the FPGA and are included in the timing model,

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