dbGet(三)"/>
dbGet(三)
inst
flat design下的instance
Parent Object
group, hInst, instTerm, io, pBlkg, ptn, rBlkg, sdp, topCell
Child Object
area,box,box_area,box_ll,box_llx,box_lly,box_size,box_sizex,box_sizey,box_ur,box_urx,box_ury,boxes,cell,group,hInst,instTerms,isAlwaysOn,isDontTouch,isHaloBlock,isIsolation,isJtagElem,isLevelShifter,isPhysOnly,isSpareGate,maskShift,name,orient,pHaloBot,pHaloBox,pHaloBox_area,pHaloBox_ll,pHaloBox_llx,pHaloBox_lly,pHaloBox_size,pHaloBox_sizex,pHaloBox_sizey,pHaloBox_ur,pHaloBox_urx,pHaloBox_ury,pHaloLeft,pHaloRight,pHaloTop,pStatus,pd,pgCellTerms,pgTermNets,props,pt,pt_x,pt_y,rHaloBotLayer,rHaloSideSize,rHaloTopLayer
hInst: inst的parent module
instTerms: instance的pin
pHalo*:placement halo相关的东西
pgCellTerms:cell的pg term
pgTermNets:cell pg term所连的net
rHalo*:route halo相关的东西
instTerm
instance的pin
Parent Object
hNet, inst, net
Child Object
cellTerm,hNet,inst,isInput,isOutput,isSpecial,isTieHi,isTieLo,layer,name,net,pd,pt,pt_x,pt_y
cellTerm: cell的term
hNet: 连接该inst term的hierarchical net,对图上红圈框住的net就是hNet,
整条到top level的net就是net,是flatten的
io
io pad或者io pin的信息
Parent Object
fPlan
Child Object
area,box,box_area,box_ll,box_llx,box_lly,box_size,box_sizex,box_sizey,box_ur,box_urx,box_ury,indent,inst,isAssigned,isCorner,isGapFixed,isGround,isOffsetFixed,isPower,name,offset,order,row,side,spacing,term,type
Layer
tech lef中layer的信息
Parent Object
antennaData, busGuide, cellDensity, fPlan, hInstTerm, head, inst, instTerm, layerRule, layerShape, marker, net, pWire, pinGuide, ptn, ptnPinBlkg, rBlkg, routeType, sWire, term, text, trackDef, vWire, via, viaRuleGenerate, wire
Child Object
antennaModel1,antennaModel2,antennaModel3,antennaModel4,area,backside,densityStepX,densityStepY,densityWindowX,densityWindowY,direction,extName,fillActiveSpacing,fillGapSpacing,maxDensity,maxWidth,mfgGrid,minDensity,minSpacing,minWidth,name,num,numMasks,offsetX,offsetY,pitchX,pitchY,props,spacingTables,type,width,wrongwayMinWidth,wrongwaySpacing,wrongwayWidth
这些就是tech lef中关于layer的信息,以及一些routing信息,太复杂了,暂时就不介绍了,不懂的名词可以查阅下LEF menu.
layerRule
layer中关于rule的信息
Parent Object
rule
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dbGet(三)
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