# This file is part of the Coriolis Software. # Copyright (c) Sorbonne Université 2019-2021, All Rights Reserved # # +-----------------------------------------------------------------+ # | C O R I O L I S | # | Alliance / Hurricane Interface | # | | # | Author : Jean-Paul CHAPUT | # | E-mail : Jean-Paul.Chaput@lip6.fr | # | =============================================================== | # | Python : "./etc/node45/freepdk45/technology.py" | # +-----------------------------------------------------------------+ import helpers.io helpers.io.vprint( 2, ' - "{}".'.format(helpers.truncPath(__file__)) ) from helpers import l, u, n from Hurricane import DbU from Hurricane import DataBase from Hurricane import Technology def setEnclosures ( layer, subLayer, enclosures ): if isinstance(enclosures,tuple): henclosure = enclosures[0] venclosure = enclosures[1] else: henclosure = enclosures venclosure = enclosures layer.setEnclosure( subLayer, henclosure, Layer.EnclosureH ) layer.setEnclosure( subLayer, venclosure, Layer.EnclosureV ) return tech = DataBase.getDB().getTechnology() if tech: print( WarningMessage( 'cmos.technology: Technology already exists, "{}"'.format(tech.getName()) )) else: tech = Technology.create( DataBase.getDB(), 'freepdk45' ) DbU.setPrecision ( 2 ) DbU.setPhysicalsPerGrid ( 0.0025, DbU.UnitPowerMicro ) DbU.setGridsPerLambda ( 18 ) DbU.setSymbolicSnapGridStep( DbU.fromLambda( 1.0) ) DbU.setPolygonStep ( DbU.fromGrid ( 1.0) ) import common from common.technology import * # Rules for real layers. metal1 .setMinimalSpacing( u( 0.065) ) metal2 .setMinimalSpacing( u( 0.075) ) metal3 .setMinimalSpacing( u( 0.07 ) ) metal4 .setMinimalSpacing( u( 0.14 ) ) metal5 .setMinimalSpacing( u( 0.14 ) ) metal6 .setMinimalSpacing( u( 0.14 ) ) metal7 .setMinimalSpacing( u( 0.4 ) ) metal8 .setMinimalSpacing( u( 0.4 ) ) metal9 .setMinimalSpacing( u( 0.8 ) ) metal10.setMinimalSpacing( u( 0.8 ) ) # VIAs (i.e. Metal <--> Metal) (real). via12.setMinimalSize( u( 0.065) ) # This is the rule as defined in LEF, but seems wrong to me. #setEnclosures( via12, metal1, (u(0.035 ), u(0.0 )) ) setEnclosures( via12, metal1, (u(0.0 ), u(0.035)) ) setEnclosures( via12, metal2, (u(0.0025), u(0.035)) ) via23.setMinimalSize( u(0.070 )) setEnclosures( via23, metal2, (u(0.0 ), u(0.035)) ) setEnclosures( via23, metal3, (u(0.035 ), u(0.0 )) ) via34.setMinimalSize( u(0.070 )) setEnclosures( via34, metal3, (u(0.035 ), u(0.0 )) ) setEnclosures( via34, metal4, u(0.035 )) via45.setMinimalSize( u(0.140 )) setEnclosures( via45, metal4, u(0.0 )) setEnclosures( via45, metal5, u(0.0 )) via56.setMinimalSize( u(0.140 )) setEnclosures( via56, metal5, u(0.0 )) setEnclosures( via56, metal6, u(0.0 )) via67.setMinimalSize( u(0.140 )) setEnclosures( via67, metal6, u(0.0 )) setEnclosures( via67, metal7, u(0.130 )) via78.setMinimalSize( u(0.200 )) setEnclosures( via78, metal7, u(0.0 )) setEnclosures( via78, metal8, u(0.0 )) via89.setMinimalSize( u(0.200 )) setEnclosures( via89, metal8, u(0.0 )) setEnclosures( via89, metal9, u(0.200 )) via910.setMinimalSize(u(0.400 )) setEnclosures( via910, metal9, u(0.0 )) setEnclosures( via910, metal10, (0.0 )) # Redefine all size from the "cmos" common part. NWELL.setExtentionCap( nWell, l(4.0) ) PWELL.setExtentionCap( pWell, l(4.0) ) NTIE.setMinimalSize ( l( 3.0) ) NTIE.setExtentionCap ( nWell , l( 3.0) ) NTIE.setExtentionWidth( nWell , l( 2.0) ) NTIE.setExtentionCap ( nImplant, l( 2.5) ) NTIE.setExtentionWidth( nImplant, l( 1.5) ) NTIE.setExtentionCap ( active , l( 0.5) ) NTIE.setExtentionWidth( active , l(-0.5) ) PTIE.setMinimalSize ( l( 3.0) ) PTIE.setExtentionCap ( nWell , l( 3.0) ) PTIE.setExtentionWidth( nWell , l( 2.0) ) PTIE.setExtentionCap ( nImplant, l( 2.5) ) PTIE.setExtentionWidth( nImplant, l( 1.5) ) PTIE.setExtentionCap ( active , l( 0.5) ) PTIE.setExtentionWidth( active , l(-0.5) ) NDIF.setMinimalSize ( l(3.0) ) NDIF.setExtentionCap ( nImplant, l(4.0) ) NDIF.setExtentionWidth( nImplant, l(2.0) ) NDIF.setExtentionCap ( active , l(2.0) ) NDIF.setExtentionWidth( active , l(0.0) ) PDIF.setMinimalSize ( l(3.0) ) PDIF.setExtentionCap ( pImplant, l(4.0) ) PDIF.setExtentionWidth( pImplant, l(2.0) ) PDIF.setExtentionCap ( active , l(2.0) ) PDIF.setExtentionWidth( active , l(0.0) ) GATE.setMinimalSize ( l(2.0) ) GATE.setExtentionCap ( poly , l(2.5) ) NTRANS.setMinimalSize ( l( 2.0) ) NTRANS.setExtentionCap ( nImplant, l( 2.0) ) NTRANS.setExtentionWidth( nImplant, l( 7.0) ) NTRANS.setExtentionCap ( active , l( 0.0) ) NTRANS.setExtentionWidth( active , l( 3.0) ) NTRANS.setExtentionCap ( poly , l( 3.0) ) NTRANS.setExtentionWidth( poly , l( 0.0) ) PTRANS.setMinimalSize ( l( 2.0) ) PTRANS.setExtentionCap ( nWell , l( 2.5) ) PTRANS.setExtentionWidth( nWell , l( 7.5) ) PTRANS.setExtentionCap ( pImplant, l( 2.0) ) PTRANS.setExtentionWidth( pImplant, l( 7.0) ) PTRANS.setExtentionCap ( active , l( 0.0) ) PTRANS.setExtentionWidth( active , l( 3.0) ) PTRANS.setExtentionCap ( poly , l( 3.0) ) PTRANS.setExtentionWidth( poly , l( 0.0) ) POLY .setMinimalSize ( l(2.0) ) POLY .setExtentionCap ( poly , l(1.0) ) POLY2.setMinimalSize ( l(2.0) ) POLY2.setExtentionCap ( poly , l(1.0) ) # Routing Layers (symbolic). METAL1 .setMinimalSize ( l( 2.0) ) METAL1 .setExtentionCap ( metal1 , l( 2.0) ) METAL1 .setExtentionWidth( metal1 , l( 1.0) ) METAL1 .setMinimalSpacing( l( 6.0) ) METAL2 .setMinimalSize ( l( 4.0) ) METAL2 .setExtentionCap ( metal2 , l( 2.0) ) METAL2 .setMinimalSpacing( l( 6.0) ) METAL3 .setMinimalSize ( l( 4.0) ) METAL3 .setExtentionCap ( metal3 , l( 2.0) ) METAL3 .setMinimalSpacing( l( 6.0) ) METAL4 .setMinimalSize ( l( 4.0) ) METAL4 .setExtentionCap ( metal4 , l( 2.0) ) METAL4 .setMinimalSpacing( l( 6.0) ) METAL5 .setMinimalSize ( l( 4.0) ) METAL5 .setExtentionCap ( metal5 , l( 2.0) ) METAL5 .setMinimalSpacing( l( 6.0) ) METAL6 .setMinimalSize ( l(10.0) ) METAL6 .setExtentionCap ( metal6 , l( 5.0) ) METAL6 .setMinimalSpacing( l( 6.0) ) #METAL7 .setMinimalSize ( l( 2.0) ) #METAL7 .setExtentionCap ( metal7 , l( 1.0) ) #METAL8 .setMinimalSize ( l( 2.0) ) #METAL8 .setExtentionCap ( metal8 , l( 1.0) ) #METAL9 .setMinimalSize ( l( 2.0) ) #METAL9 .setExtentionCap ( metal9 , l( 1.0) ) #METAL10.setMinimalSize ( l( 2.0) ) #METAL10.setExtentionCap ( metal10 , l( 1.0) ) # Contacts (i.e. Active <--> Metal) (symbolic). CONT_BODY_N.setMinimalSize( l( 2.0) ) CONT_BODY_N.setEnclosure ( nWell , l( 4.0), Layer.EnclosureH|Layer.EnclosureV ) CONT_BODY_N.setEnclosure ( nImplant, l( 3.5), Layer.EnclosureH|Layer.EnclosureV ) CONT_BODY_N.setEnclosure ( active , l( 1.5), Layer.EnclosureH|Layer.EnclosureV ) CONT_BODY_N.setEnclosure ( metal1 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) CONT_BODY_P.setMinimalSize( l( 2.0) ) CONT_BODY_P.setEnclosure ( pWell , l( 4.0), Layer.EnclosureH|Layer.EnclosureV ) CONT_BODY_P.setEnclosure ( pImplant, l( 3.5), Layer.EnclosureH|Layer.EnclosureV ) CONT_BODY_P.setEnclosure ( active , l( 1.5), Layer.EnclosureH|Layer.EnclosureV ) CONT_BODY_P.setEnclosure ( metal1 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) CONT_DIF_N.setMinimalSize( l( 2.0) ) CONT_DIF_N.setEnclosure ( nImplant, l( 4.0), Layer.EnclosureH|Layer.EnclosureV ) CONT_DIF_N.setEnclosure ( active , l( 2.0), Layer.EnclosureH|Layer.EnclosureV ) CONT_DIF_N.setEnclosure ( metal1 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) CONT_DIF_P.setMinimalSize( l( 2.0) ) CONT_DIF_P.setEnclosure ( pImplant, l( 4.0), Layer.EnclosureH|Layer.EnclosureV ) CONT_DIF_P.setEnclosure ( active , l( 2.0), Layer.EnclosureH|Layer.EnclosureV ) CONT_DIF_P.setEnclosure ( metal1 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) CONT_POLY.setMinimalSize( l( 2.0) ) CONT_POLY.setEnclosure ( poly , l( 2.0), Layer.EnclosureH|Layer.EnclosureV ) CONT_POLY.setEnclosure ( metal1 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) # VIAs (i.e. Metal <--> Metal) (symbolic). VIA12 .setMinimalSize( l( 2.0) ) VIA12 .setEnclosure ( metal1 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) VIA12 .setEnclosure ( metal2 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) VIA23 .setMinimalSize( l( 2.0) ) VIA23 .setEnclosure ( metal2 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) VIA23 .setEnclosure ( metal3 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) VIA34 .setMinimalSize( l( 2.0) ) VIA34 .setEnclosure ( metal3 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) VIA34 .setEnclosure ( metal4 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) VIA45 .setMinimalSize( l( 2.0) ) VIA45 .setEnclosure ( metal4 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) VIA45 .setEnclosure ( metal5 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) VIA56 .setMinimalSize( l( 5.0) ) VIA56 .setEnclosure ( metal5 , l( 1.0), Layer.EnclosureH|Layer.EnclosureV ) VIA56 .setEnclosure ( metal6 , l( 1.5), Layer.EnclosureH|Layer.EnclosureV ) #VIA67 .setMinimalSize( l( 1.0) ) #VIA67 .setEnclosure ( metal6 , l( 0.5), Layer.EnclosureH|Layer.EnclosureV ) #VIA67 .setEnclosure ( metal7 , l( 0.5), Layer.EnclosureH|Layer.EnclosureV ) #VIA78 .setMinimalSize( l( 1.0) ) #VIA78 .setEnclosure ( metal7 , l( 0.5), Layer.EnclosureH|Layer.EnclosureV ) #VIA78 .setEnclosure ( metal8 , l( 0.5), Layer.EnclosureH|Layer.EnclosureV ) #VIA89 .setMinimalSize( l( 1.0) ) #VIA89 .setEnclosure ( metal8 , l( 0.5), Layer.EnclosureH|Layer.EnclosureV ) #VIA89 .setEnclosure ( metal9 , l( 0.5), Layer.EnclosureH|Layer.EnclosureV ) #VIA910.setMinimalSize( l( 1.0) ) #VIA910.setEnclosure ( metal9 , l( 0.5), Layer.EnclosureH|Layer.EnclosureV ) #VIA910.setEnclosure ( metal10 , l( 0.5), Layer.EnclosureH|Layer.EnclosureV ) # Blockages (symbolic). BLOCKAGE1 .setMinimalSize ( l( 4.0) ) BLOCKAGE1 .setExtentionCap ( blockage1 , l( 2.0) ) BLOCKAGE1 .setExtentionWidth( blockage1 , l( 0.5) ) BLOCKAGE2 .setMinimalSize ( l( 4.0) ) BLOCKAGE2 .setExtentionCap ( blockage2 , l( 2.0) ) BLOCKAGE3 .setMinimalSize ( l( 4.0) ) BLOCKAGE3 .setExtentionCap ( blockage3 , l( 2.0) ) BLOCKAGE4 .setMinimalSize ( l( 4.0) ) BLOCKAGE4 .setExtentionCap ( blockage4 , l( 2.0) ) BLOCKAGE5 .setMinimalSize ( l( 4.0) ) BLOCKAGE5 .setExtentionCap ( blockage5 , l( 2.0) ) BLOCKAGE6 .setMinimalSize ( l( 8.0) ) BLOCKAGE6 .setExtentionCap ( blockage6 , l( 2.5) ) #BLOCKAGE7 .setMinimalSize ( l( 2.0) ) #BLOCKAGE7 .setExtentionCap ( blockage7 , l( 1.0) ) #BLOCKAGE8 .setMinimalSize ( l( 2.0) ) #BLOCKAGE8 .setExtentionCap ( blockage8 , l( 1.0) ) #BLOCKAGE9 .setMinimalSize ( l( 2.0) ) #BLOCKAGE9 .setExtentionCap ( blockage9 , l( 1.0) ) #BLOCKAGE10.setMinimalSize ( l( 2.0) ) #BLOCKAGE10.setExtentionCap ( blockage10, l( 1.0) ) # Table guessed from the Cadence configuration files: # FreePDK45/ncsu_basekit/techfile/FreePDK45.tf # # Format of an entry in the table: # (Symbolic_Name, CIF_Name, GDSII_Number) #gdsLayersTable = \ # ( ("pWell" , "CWN" , 2, 0) # , ("nWell" , "CWP" , 3, 0) # , ("active" , "CAA" , 1, 0) # , ("pImplant", "CSP" , 5, 0) # , ("nImplant", "CSN" , 4, 0) # , ("poly" , "CPG" , 9, 0) # , ("cut0" , "CCC" , 10, 0) # , ("metal1" , "CM1" , 11, 0) # , ("cut1" , "CV1" , 12, 0) # , ("metal2" , "CM2" , 13, 0) # , ("cut2" , "CV2" , 14, 0) # , ("metal3" , "CM3" , 15, 0) # , ("cut3" , "CV3" , 16, 0) # , ("metal4" , "CM4" , 17, 0) # , ("cut4" , "CV4" , 18, 0) # , ("metal5" , "CM5" , 19, 0) # , ("cut5" , "CV5" , 20, 0) # , ("metal6" , "CM6" , 21, 0) # , ("cut6" , "CV6" , 22, 0) # , ("metal7" , "CM7" , 23, 0) # , ("cut7" , "CV7" , 24, 0) # , ("metal8" , "CM8" , 25, 0) # , ("cut8" , "CV8" , 26, 0) # , ("metal9" , "CM9" , 27, 0) # , ("cut9" , "CV9" , 28, 0) # , ("metal10" , "CM10" , 29, 0) # ) # Table guessed from the GDSII layouts of the cells. # FreePDK45/osu_soc/lib/source/gds/*.gds # # Format of an entry in the table: # (Symbolic_Name, CIF_Name, GDSII_Number) gdsLayersTable = \ ( ("pWell" , "CWN" , 2, 0) , ("nWell" , "CWP" , 1, 0) , ("active" , "CAA" , 5, 0) , ("pImplant", "CSP" , 8, 0) , ("nImplant", "CSN" , 7, 0) , ("poly" , "CPG" , 15, 0) , ("cut0" , "CCC" , 16, 0) , ("metal1" , "CM1" , 21, 0) , ("cut1" , "CV1" , 22, 0) , ("metal2" , "CM2" , 23, 0) , ("cut2" , "CV2" , 24, 0) , ("metal3" , "CM3" , 25, 0) , ("cut3" , "CV3" , 26, 0) , ("metal4" , "CM4" , 27, 0) , ("cut4" , "CV4" , 28, 0) , ("metal5" , "CM5" , 29, 0) , ("cut5" , "CV5" , 30, 0) , ("metal6" , "CM6" , 31, 0) , ("cut6" , "CV6" , 32, 0) , ("metal7" , "CM7" , 33, 0) , ("cut7" , "CV7" , 34, 0) , ("metal8" , "CM8" , 35, 0) , ("cut8" , "CV8" , 36, 0) , ("metal9" , "CM9" , 37, 0) , ("cut9" , "CV9" , 38, 0) , ("metal10" , "CM10" , 39, 0) ) common.loadGdsLayers( gdsLayersTable )