User Guide

Table Of Contents
AllsignalsexceptVCCandGNDarerouted.
The Autorouter is started for all the signals that have not yet been laid
byclickingonthe OK button.
The Cancel menu item interrupts the AUTO command without storing
anychanges.
Autoroutersetup: Restartinganinterruptedjob
Do not at first make any changes to the parameters if you want to re
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start an interrupted routing job. Use the Continue existing job check box
to decide whether you want to continue with an existing job, or whether
youwanttochoosenewsettingsfortheremainingsignals.
Endjob endstheautoroutingjobandloadsthepreviousroutingresult.
7.8 RoutingMulti-LayerBoards
Therearetwodifferentwaysofimplementing supplylayers.
Supplylayerswitha $-signatthestartofthelayername
Supplylayerswithpolygons
SupplyLayers
The definition of supply layers has already been described in the previ
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oussectionunder PowerSupplyLayerswithOneSignal onpage 111.
Thefollowingpointsmustbeconsideredwhenautorouting:
Thelayernamespecifiesthesignalthatiscarriedbythislayer.The
layer$VCC,forexample,onlycarriestheVCCsignal.
Thelayerisrepresentedwithaninversedisplay.
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EAGLEManual