5、软件;L-EDIT软件;全加器;电路设计;版图设计..ABSTRACTAdditionoperationisthebasicoperationofthedigitalsystem,Inordertoachievemuchbetteruseoftheaddersubtraction,multiplication,divisionandotheroperations,Theneedforfulladderfunctionalsimulationdesignandanalysisisnecessary .The paper has a comprehensive
6、 analysis to the full adder. Accordingtoitslogicfunctionandstructure,thecircuitdesign,circuitdesignandlayoutdesignarecarriedoutbyORCADsoftwareandL-EDITsoftwarerespectively.Inthedrawingcircuitcomponentslayoutproficiencyintheuseoflayoutdesignsoftware,familiarwiththecircuitknowledgea