# 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 )