National-instruments Graphical User Interface Ultiboard Manual de usuario descargar pdf (Pagina 41)

Chapter 1 User Interface

Complete the following steps to rename layers:

1. Click Rename in the Layer Names area. The Select Layer for

Renaming dialog box appears.

2. Select the layer that you wish to rename and click OK. The Layer

dialog box appears.

3. Enter the new Layer Name and click OK.

Design Rules Tab

Complete the following steps to set the design rules for the PCB:

1. Click on the Design Rules tab.

2. In the Design Rule Default Values area, set the following as desired:

• Trace Width Settings—Set trace width and minimum and

maximum trace width.

• Trace Length Settings—Set minimum and maximum trace

length.

• Trace Neck Settings—Set minimum and maximum trace neck

length.

• Clearance Settings—Set clearance to traces, pads, vias and

copper areas. For all of these clearances to be active, and display

in the Spreadsheet View, the Use multiple clearances checkbox

must be selected. Otherwise, only clearance to traces will be

operational.

• Part Spacing Settings—Set minimum distance between parts.

This setting only applies to the spacing during part shoving.

Tip To set this option for an individual part, go to the Part tab of that part’s properties

dialog box. Refer to the Shoving Parts section of Chapter 4, Working with Parts, for more

information.

• Pin & Gate Swapping Settings—Set parameters for pin and gate

swapping.

• Thermal Relief—Set the thermal relief shape.

• Drill Technology—Set the minimum tool size for slot drilling.

For information on any setting, select it in the Design Rule Default Values

area. A description appears in the field at the bottom of the dialog.

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National-instruments Graphical User Interface Ultiboard Manual de usuario Pagina 41