| /*============================================================================== |
| File: S130fusePcell.il |
| Purpose: Pcell code for layout and symbols, and cdf setup for metal fuses |
| for Skywater S130 Pcells |
| |
| Created: Nov 07, 2020 Madek Graham |
| Description: Pcell code to create the fuse_mX devices |
| |
| Devices/views: fuse_m4 / layout symbol auCdl auLvs spectre |
| |
| ------------------------------------------------------------ |
| Modifications: |
| |
| ==============================================================================*/ |
| |
| /*============================================================================== |
| |
| This file only needs to be loaded once to create the pcells and cdf information |
| for the mResDevices set within the S130techData.il file |
| |
| ==============================================================================*/ |
| |
| let( ( libName ) |
| |
| libName = "S130" |
| |
| foreach( device fuseDevices |
| |
| printf("Creating device %s in %s library\n" device->deviceName libName ) |
| |
| ;=========================================================== |
| ;***** Define Layout Pcell ***** |
| ;=========================================================== |
| |
| pcDefinePCell( list( ddGetObj(libName) device->deviceName "layout" ) |
| ; formal parameters name value pairs |
| ( |
| ( devInfo "ilList" device ) |
| ( rules "ilList" designRules ) |
| ( grid "float" techGetMfgGridResolution(techGetTechFile(ddGetObj(libName))) ) |
| ( w "float" device->defW ) |
| ( l "float" device->defL ) |
| ( shieldOpt "string" "none" ) |
| ( shieldW "float" designRules->fuse->shieldMinW ) |
| ( shieldL "float" designRules->fuse->shieldMinL ) |
| ( shieldSP "float" designRules->fuse->shieldMinSP ) |
| ) |
| |
| let(( cv termW ) |
| |
| cv = pcCellView |
| termW = rules->fuse->termW |
| |
| ; create the metal |
| ;----------------------------- |
| rodCreateRect( |
| ?cvId cv |
| ?name "metal" |
| ?layer devInfo->fuseLay->layer |
| ?width w |
| ?length l + 2*termW |
| ?origin 0:0 |
| ) |
| rodCreateRect( |
| ?cvId cv |
| ?name "mark" |
| ?layer devInfo->mrkLay |
| ?width w |
| ?length l |
| ?origin 0:termW |
| ) |
| rodCreateRect( |
| ?cvId cv |
| ?name "target" |
| ?layer devInfo->targetLay |
| ?width grid*2 |
| ?length grid*2 |
| ) |
| rodAlign( |
| ?alignObj rodGetObj("target" cv) |
| ?alignHandle "centerCenter" |
| ?refObj rodGetObj("metal" cv) |
| ?refHandle "centerCenter" |
| ) |
| |
| ; create the pins |
| ;----------------------------- |
| rodCreateRect( |
| ?cvId cv |
| ?name "plusPin" |
| ?layer list( devInfo->fuseLay->pinlayer devInfo->fuseLay->pinpurpose ) |
| ?width w |
| ?length termW |
| ?netName "PLUS" |
| ?termName "PLUS" |
| ?termIOType "inputOutput" |
| ?pin t |
| ?pinLabel t |
| ?pinLabelHeight round( (0.5*termW/length("PLUS"))/grid)*grid |
| ?pinLabelLayer list( devInfo->fuseLay->layer "label" ) |
| ?pinLabelFont "stick" |
| ?pinLabelOrient "R90" |
| ) |
| rodAlign( |
| ?alignObj rodGetObj("plusPin" cv ) |
| ?alignHandle "upperLeft" |
| ?refObj rodGetObj("mark" cv ) |
| ?refHandle "lowerLeft" |
| ) |
| rodCreateRect( |
| ?cvId cv |
| ?name "minusPin" |
| ?layer list( devInfo->fuseLay->pinlayer devInfo->fuseLay->pinpurpose ) |
| ?width w |
| ?length termW |
| ?netName "MINUS" |
| ?termName "MINUS" |
| ?termIOType "inputOutput" |
| ?pin t |
| ?pinLabel t |
| ?pinLabelHeight round( (0.5*termW/length("MINUS"))/grid)*grid |
| ?pinLabelLayer list( devInfo->fuseLay->layer "label" ) |
| ?pinLabelFont "stick" |
| ?pinLabelOrient "R90" |
| ) |
| rodAlign( |
| ?alignObj rodGetObj("minusPin" cv ) |
| ?alignHandle "lowerLeft" |
| ?refObj rodGetObj("mark" cv ) |
| ?refHandle "upperLeft" |
| ) |
| |
| ; create the shield(s) |
| ;----------------------------- |
| case( shieldOpt |
| ("both" |
| rodCreateRect( |
| ?cvId cv |
| ?name "leftShield" |
| ?layer devInfo->fuseLay->layer |
| ?width shieldW |
| ?length shieldL |
| ) |
| rodAlign( |
| ?alignObj rodGetObj("leftShield" cv) |
| ?alignHandle "centerCenter" |
| ?refObj rodGetObj("metal" cv) |
| ?refHandle "centerCenter" |
| ?xSep -(0.5*(w + shieldW) + shieldSP) |
| ) |
| rodCreateRect( |
| ?cvId cv |
| ?name "rightShield" |
| ?layer devInfo->fuseLay->layer |
| ?width shieldW |
| ?length shieldL |
| ) |
| rodAlign( |
| ?alignObj rodGetObj("rightShield" cv) |
| ?alignHandle "centerCenter" |
| ?refObj rodGetObj("metal" cv) |
| ?refHandle "centerCenter" |
| ?xSep 0.5*(w + shieldW) + shieldSP |
| ) |
| ) |
| ("left" |
| rodCreateRect( |
| ?cvId cv |
| ?name "leftShield" |
| ?layer devInfo->fuseLay->layer |
| ?width shieldW |
| ?length shieldL |
| ) |
| rodAlign( |
| ?alignObj rodGetObj("leftShield" cv) |
| ?alignHandle "centerCenter" |
| ?refObj rodGetObj("metal" cv) |
| ?refHandle "centerCenter" |
| ?xSep -(0.5*(w + shieldW) + shieldSP) |
| ) |
| ) |
| ("right" |
| rodCreateRect( |
| ?cvId cv |
| ?name "rightShield" |
| ?layer devInfo->fuseLay->layer |
| ?width shieldW |
| ?length shieldL |
| ) |
| rodAlign( |
| ?alignObj rodGetObj("rightShield" cv) |
| ?alignHandle "centerCenter" |
| ?refObj rodGetObj("metal" cv) |
| ?refHandle "centerCenter" |
| ?xSep 0.5*(w + shieldW) + shieldSP |
| ) |
| ) |
| ); case shieldOpt |
| |
| ); let |
| ); pcDefinePCell layout |
| |
| ;=========================================================== |
| ;***** Define Symbol Pcell ***** |
| ;=========================================================== |
| |
| foreach( view list("symbol" "auCdl" "auLvs" "spectre" "hspiceD") |
| pcDefinePCell( list( ddGetObj(libName) device->deviceName view "schematicSymbol" "w") |
| ; formal parameters name value pairs |
| ( |
| ( model "string" device->modelName ) |
| ) |
| |
| let( (cv modelLabel instLabel |
| netm netp plus minus termP termM paramLabel ) |
| |
| cv = pcCellView |
| |
| dbReplaceProp(cv "instNamePrefix" "string" "FUSE") |
| |
| ; bounding box and main labels |
| ;----------------------------- |
| dbCreateRect(cv list("instance" "drawing") list(-0.0625:-0.375 0.0625:0.0)) |
| modelLabel = dbCreateLabel( cv list("text" "drawing") -0.0625:0.015625 "[@model]" |
| "centerRight" "R0" "stick" 0.03125 ) |
| modelLabel~>labelType = "NLPLabel" |
| instLabel = dbCreateLabel( cv list("annotate" "drawing7") -0.0625:-0.046875 "[@instanceName]" |
| "centerRight" "R0" "stick" 0.0625 ) |
| instLabel~>labelType = "NLPLabel" |
| |
| cv~>portOrder = list("PLUS" "MINUS") |
| |
| ; create nets and pins |
| ;----------------------------- |
| netp = dbMakeNet(cv "PLUS") |
| dbCreateTerm(netp "PLUS" "inputOutput") |
| plus = dbCreateRect(cv list("pin" "drawing") |
| list(-0.01875:-0.01875 0.01875:0.01875) ) |
| dbCreatePin(netp plus) |
| termP = dbCreateLabel( cv list("annotate" "drawing8") 0.0125:0 "cdsTerm(\"PLUS\")" |
| "upperLeft" "R90" "stick" 0.01875 ) |
| termP~>labelType = "ILLabel" |
| termP->parent = plus |
| |
| netm = dbMakeNet(cv "MINUS") |
| dbCreateTerm(netm "MINUS" "inputOutput") |
| minus = dbCreateRect(cv list("pin" "drawing") |
| list(-0.01875:-0.01875 0.01875:0.01875) ) |
| dbMoveShape(minus cv list(0:-0.375 "R0")) |
| dbCreatePin(netm minus) |
| termM = dbCreateLabel( cv list("annotate" "drawing8") 0.0125:-0.375 "cdsTerm(\"MINUS\")" |
| "upperRight" "R90" "stick" 0.01875 ) |
| termM~>labelType = "ILLabel" |
| termM->parent = minus |
| |
| paramLabel = dbCreateLabel( cv list("annotate" "drawing") 0.0625:-0.09375 "cdsParam(1)" |
| "lowerLeft" "R0" "stick" 0.03125 ) |
| paramLabel~>labelType = "ILLabel" |
| paramLabel = dbCreateLabel( cv list("annotate" "drawing") 0.0625:-0.15625 "cdsParam(2)" |
| "lowerLeft" "R0" "stick" 0.03125 ) |
| paramLabel~>labelType = "ILLabel" |
| paramLabel = dbCreateLabel( cv list("annotate" "drawing") 0.0625:-0.21875 "cdsParam(3)" |
| "lowerLeft" "R0" "stick" 0.03125 ) |
| paramLabel~>labelType = "ILLabel" |
| paramLabel = dbCreateLabel( cv list("annotate" "drawing") 0.0625:-0.28125 "cdsParam(4)" |
| "lowerLeft" "R0" "stick" 0.03125 ) |
| paramLabel~>labelType = "ILLabel" |
| |
| ; fuse drawings |
| ;----------------------------- |
| dbCreateLine(cv list("device" "drawing") list(0.0: 0.0 0.0:-0.09375) ) |
| dbCreateLine(cv list("device" "drawing") list(0.0:-0.28125 0.0:-0.375) ) |
| dbCreateArc(cv list("device" "drawing") list(-0.046875:-0.1875 0.046875:-0.09375) |
| list(-0.046875:-0.1875 0.0:-0.09375) ) |
| dbCreateArc(cv list("device" "drawing") list(-0.046875:-0.28125 0.046875:-0.1875) |
| list(0.0:-0.28125 0.046875:-0.1875) ) |
| |
| ); let |
| ); pcDefinePCell symbols |
| ); foreach view |
| |
| ;=========================================================== |
| ;***** CDF definition ***** |
| ;=========================================================== |
| |
| let( ( cellName cellId cdf ) |
| |
| cellName = device->deviceName |
| |
| unless( cellId = ddGetObj( libName cellName ) |
| error( "Could not get cell object Lib: %s, Cell:%s" libName cellName ) |
| ); unless |
| |
| when( cdf = cdfGetBaseCellCDF( cellId ) |
| cdfDeleteCDF( cdf ) |
| ); when |
| cdf = cdfCreateBaseCellCDF( cellId ) |
| |
| cdfCreateParam( cdf |
| ?name "model" |
| ?prompt "Model Name" |
| ?type "string" |
| ?defValue device->modelName |
| ?storeDefault "yes" |
| ?parseAsCEL "yes" |
| ?editable "nil" |
| ?display "hiGetCurrentWindow()~>cellView~>cellViewType != \"maskLayout\"" |
| ) |
| cdfCreateParam( cdf |
| ?name "lvsModel" |
| ?prompt "LVS Model Name" |
| ?type "string" |
| ?defValue device->lvsModel |
| ?storeDefault "yes" |
| ?parseAsCEL "yes" |
| ?editable "nil" |
| ?display "hiGetCurrentWindow()~>cellView~>cellViewType == \"maskLayout\"" |
| ) |
| cdfCreateParam( cdf |
| ?name "w" |
| ?prompt "Width (um)" |
| ?type "float" |
| ?defValue device->defW |
| ?storeDefault "yes" |
| ;?editable "cdfgData->rCalcMethod->value == \"R & W\"" |
| ?editable "nil" |
| ?callback strcat(device->paramCB "()") |
| ) |
| cdfCreateParam( cdf |
| ?name "l" |
| ?prompt "Length (um)" |
| ?type "float" |
| ?defValue device->defL |
| ?storeDefault "yes" |
| ?callback strcat(device->paramCB "()") |
| ;?editable "cdfgData->rCalcMethod->value == \"W & L\"" |
| ?editable "nil" |
| ) |
| cdfCreateParam( cdf |
| ?name "m" |
| ?prompt "Multiples" |
| ?type "int" |
| ?defValue 1 |
| ?storeDefault "yes" |
| ?callback strcat(device->paramCB "()") |
| ;?display "hiGetCurrentWindow()~>cellView~>cellViewType != \"maskLayout\"" |
| ?display "nil" |
| ) |
| cdfCreateParam( cdf |
| ?name "shieldOpt" |
| ?prompt "Shield(s)" |
| ?type "cyclic" |
| ?defValue "none" |
| ?storeDefault "yes" |
| ?choices list("none" "left" "right" "both") |
| ) |
| cdfCreateParam( cdf |
| ?name "shieldW" |
| ?prompt "Shield Width (um)" |
| ?type "float" |
| ?defValue designRules->fuse->shieldMinW |
| ?storeDefault "yes" |
| ?editable "nil" |
| ;?display "cdfgData->shieldOpt->value != \"none\"" |
| ?display "nil" |
| ?callback strcat(device->paramCB "()") |
| ) |
| cdfCreateParam( cdf |
| ?name "shieldL" |
| ?prompt "Shield Length (um)" |
| ?type "float" |
| ?defValue designRules->fuse->shieldMinL |
| ?storeDefault "yes" |
| ?editable "nil" |
| ;?display "cdfgData->shieldOpt->value != \"none\"" |
| ?display "nil" |
| ?callback strcat(device->paramCB "()") |
| ) |
| cdfCreateParam( cdf |
| ?name "shieldSP" |
| ?prompt "Shield Spacing (um)" |
| ?type "float" |
| ?defValue designRules->fuse->shieldMinSP |
| ?storeDefault "yes" |
| ?display "cdfgData->shieldOpt->value != \"none\"" |
| ?callback strcat(device->paramCB "()") |
| ) |
| cdfCreateParam( cdf |
| ?name "rCalcMethod" |
| ?prompt "Calculate By" |
| ?type "cyclic" |
| ?defValue "W & L" |
| ?storeDefault "yes" |
| ?choices list("R & W" "W & L") |
| ?display "nil" |
| ) |
| cdfCreateParam( cdf |
| ?name "r" |
| ?prompt "Resistance" |
| ?type "string" |
| ;?units "resistance" |
| ?defValue sprintf( nil "%.4f" device->fuseLay->sheetRho * device->defL / |
| device->defW ) |
| ;?editable "cdfgData->rCalcMethod->value == \"R & W\"" |
| ?editable "nil" |
| ?storeDefault "yes" |
| ?parseAsCEL "yes" |
| ?parseAsNumber "yes" |
| ?callback strcat(device->paramCB "()") |
| ) |
| cdfCreateParam( cdf |
| ?name "rsh" |
| ?prompt "Sheet Rho" |
| ?type "float" |
| ?defValue device->fuseLay->sheetRho |
| ?storeDefault "yes" |
| ?editable "nil" |
| ) |
| |
| cdf->simInfo = list( nil) |
| cdf->simInfo->auCdl = '( nil |
| dollarEqualParams nil |
| dollarParams nil |
| otherParameters nil |
| netlistProcedure _ansCdlCompParamPrim |
| instParameters (R model W L M ) |
| propMapping (nil model lvsModel R r W w L l M m) |
| componentName sprintf( nil "%s" device->deviceName ) |
| termOrder (PLUS MINUS) |
| namePrefix "R" |
| modelName "" |
| ) |
| cdf->simInfo->auLvs = '( nil |
| permuteRule "(p PLUS MINUS)" |
| ) |
| cdf->simInfo->hspiceD = '( nil |
| propMapping nil |
| otherParameters (model) |
| instParameters (r w l m) |
| termOrder (PLUS MINUS) |
| namePrefix "R" |
| ) |
| cdf->simInfo->spectre = '( nil |
| propMapping nil |
| otherParameters (model) |
| instParameters (r w l m) |
| termOrder (PLUS MINUS) |
| namePrefix "R" |
| ) |
| cdf->simInfo->spectreS = '( nil |
| propMapping nil |
| otherParameters (model) |
| instParameters (r w l m) |
| termOrder (PLUS MINUS) |
| namePrefix "R" |
| ) |
| |
| ;;; Properties |
| cdf->formInitProc = "S130disablePcellChange" |
| cdf->doneProc = "" |
| cdf->buttonFieldWidth = 340 |
| cdf->fieldHeight = 35 |
| cdf->fieldWidth = 350 |
| cdf->promptWidth = 175 |
| cdf->modelLabelSet = "" |
| cdf->opPointLabelSet = "i pwr id1" |
| cdf->paramLabelSet = "" |
| cdf->instDisplayMode = "instName" |
| cdf->instNameType = "schematic" |
| cdf->termDisplayMode = "netName" |
| cdf->netNameType = "schematic" |
| |
| cdfSaveCDF(cdf) |
| |
| ); let |
| ); foreach device |
| |
| ); let |
| |
| /*================================== EOF ===================================*/ |
