3. Route critical nets:
a. Use the routing icon on the floating toolbar for manual routing of high-speed signals
b. For differential pairs, you can use the same tool and click a diff pair to start routing
4. Perform length and phase tuning:
a. Select the delay tune command from the floating toolbar as shown below
b. Select from the various options and adjust existing traces through length tuning and phase tuning
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OrCAD X High-Speed Digital Design Guide
