Understanding the target length and tanges displayed in the Tuning Meter

Document created by john_short on Nov 25, 2015
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This document explains all the factors and data point considered by the Tuning Meter, and discusses how it arrives at the ranges and targets shown and why they can differ from the ranges shown in Constraint Manager.  It covers how to interpret the Tuning Meter and use it as a helpful interactive guide to tuning routing within tolerance within the layout tool alone.