第2節(jié)PCB基本概念及PCB庫(kù)制作

PCB基本概念及

QQ群：北方科技課件密碼：1PCBEditorUserInterface2ViewCommands3PCBdesignobjects4TracksPlace?InteractiveRouting(PT)在走線的時(shí)候按Tab鍵輸入線的屬性按下*鍵可以出現(xiàn)一個(gè)過孔，或者按+或–

可以換工作層面5TracksTrackPlacementmodesSHIFT+SPACEBAR切換模式SPACEBAR切換start和finishCTRL+CLICK高亮一條線SHIFT+CTRL+CLICK可以高亮幾條線CTRL+h選擇一條線SHIFT+s分層選中一條線后可以改變位置而不需要重新走線6LinesPlace?Line.Tab查看屬性Boardoutlineorkeepoutboundariesonnon-electricallayers.7Pads焊盤Place?Pad注意：帶孔的焊盤在ElectricalType的選項(xiàng)為MutiLayer其他為不帶孔的可以作為testpointsormountingholes.8Via過孔Place?ViaTab思考為什么有StartLayerEndLayer？多層板注意：Net選項(xiàng)9Strings字符Tab10OtherobjectsDimensionsandcoordinates標(biāo)尺Fills填充CopperRegion

多邊形的填充11PanelFavoritesPanelFavoritesPanelClipboardpanelOther這些都可以在System下找到12Selection很多時(shí)候目標(biāo)需要選擇后才能進(jìn)行相關(guān)操作，SHIFT+click選擇多個(gè)元件Findsimilarobjects查找相似的對(duì)象，很有用13Masking高亮某一條線用右下角的clear可以清除masklevel14SettingupthePCBBoardOptionsdialogThePCBcoordinatesystemEdit?Origin?SetEdit?Origin?Reset15SettingupthePCBViewConfigurations16CreatinganewPCBFile?New?PCBNewfromTemplatePcbBoardwizardDesign?BoardShape?AutoPositionSheetDefiningtheBoardShape,andPlacement/RoutingBoundaryKeepoutlayer17SettingupthePCBSettingupthePCBlayers18SettingupthePCB(Design?BoardLayers&Colors).19Layerdefinitions關(guān)于pcb層的討論SignalLayersInternalPlanesKeepOutlayerAddinglayersInternalpowerplanesDefininganinternalpowerplaneDefiningasplitpowerplaneRe-definingasplitplaneDeletingasplitplane20GlobalEditing全局編輯1.EditingMultipleTextObjectsFindandReplaceTextTheParameterManagerTools>ParameterManager2.

TheDataEditingSystemFindingandSelectingObjectsExercises–editingobjectsTheFootprintManager21GlobalEditingTheDataEditingSystemFindingandSelectingObjectsUsingthePCBPanelMaskSelectZoomClearexisting22GlobalEditingUsingtheFindSimilarObjectsdialog23GlobalEditingUsingtheFilterPanel可以用復(fù)雜的表達(dá)式來過濾對(duì)象24GlobalEditing

UsingtheListPanel25GlobalEditingInspectingandeditingtheselectedobjects26GlobalEditing

TheFootprintManager27PCBLibraryEditorThePCBLibraryworkspacePCBlibrary(*.PcbLib)28PCBLibraryEditorPanelRight-clickintheComponentssectiontodisplaymenuoptionstoCreateNewComponents,editComponentProperties,CopyorPasteselectedcomponents,orupdatethecomponentfootprintsonopenPCBs.-copyingandpastingwithinalibrary,-copyingandpastingfromaPCBintoalibrary,-copyingandpastingbetweenPCBlibraries.29CreatingacomponentusingtheComponentWizardTools?NewComponent.30CreatingacomponentusingIPCfootprintwizard在PCB庫(kù)的編輯環(huán)境下，Tools>IPCfootprintwizard31ManuallycreatingacomponentCopyingacomponentSpecialstringsintheLibraryEditorBrowsingfootprintlibraries