lef_error.lef.ref

openaccess读def,lef文件所用的源代码

VERSION 5.6 ;
NAMESCASESENSITIVE ON ;
BUSBITCHARS "{}" ;
DIVIDERCHAR ":" ;

PROPERTYDEFINITIONS
  LIBRARY NAME STRING "Cadence96" ;
END PROPERTYDEFINITIONS

USEMINSPACING OBS OFF ;
ANTENNAINPUTGATEAREA 46 ;
ANTENNAOUTPUTDIFFAREA 56 ;
ANTENNAINOUTDIFFAREA 66 ;
LAYER POLYS
  TYPE MASTERSLICE ;
END POLYS

LAYER CUTPOLY
  TYPE CUT ;
END CUTPOLY

LAYER POLY2
  TYPE MASTERSLICE ;
END POLY2

LAYER CUT01
  TYPE CUT ;
END CUT01

LAYER M1
  TYPE ROUTING ;
  DIRECTION HORIZONTAL ;
  PITCH 1.8 1.8 ;
  WIDTH 0.05 ;
  SPACING 0.6 ;
  SPACING 0.4 RANGE 0.1 0.29 ;
  SPACING 0.7 RANGE 0.3 6 ;
  SPACING 0.8 RANGE 6.01 10000 ;
  MINIMUMCUT 2 WIDTH 1.1 FROMBELOW ;
  MINIMUMCUT 2 WIDTH 1 FROMABOVE ;
  MINIMUMCUT 2 WIDTH 1.5 LENGTH 20 WITHIN 5 ;
  ANTENNAMODEL OXIDE1 ;
    ANTENNAAREARATIO 1 ;
    ANTENNADIFFAREARATIO 2 ;
    ANTENNACUMAREARATIO 10 ;
    ANTENNACUMDIFFAREARATIO 20 ;
  ANTENNAMODEL OXIDE2 ;
    ANTENNAAREARATIO 50 ;
    ANTENNACUMDIFFAREARATIO PWL ( ( 1 100 ) ( 2 200 ) ) ;
  ANTENNAMODEL OXIDE3 ;
    ANTENNAAREARATIO 50 ;
END M1

LAYER CUT12
  TYPE CUT ;
END CUT12

LAYER M2
  TYPE ROUTING ;
  DIRECTION VERTICAL ;
  PITCH 1.8 1.8 ;
  WIDTH 1 ;
  SPACINGTABLE
    PARALLELRUNLENGTH 0 1 
    WIDTH 0 0.24 0.48 ;
  MINIMUMCUT 2 WIDTH 1 FROMBELOW ;
  MINIMUMCUT 2 WIDTH 1.5 FROMBELOW LENGTH 20 WITHIN 5 ;
  ANTENNAMODEL OXIDE1 ;
    ANTENNACUMAREARATIO 10 ;
    ANTENNACUMDIFFAREARATIO 20 ;
  ANTENNAMODEL OXIDE2 ;
    ANTENNACUMDIFFAREARATIO PWL ( ( 1 100 ) ( 2 200 ) ) ;
END M2

LAYER vrlp
  TYPE OVERLAP ;
END vrlp

VIA 2BOTTOM DEFAULT
  LAYER POLYS ;
    RECT -0.9 -0.45 0.9 0.45 ;
  LAYER POLY2 ;
    RECT -0.45 -0.45 0.45 0.45 ;
  LAYER CUT01 ;
    RECT -0.45 -0.45 0.45 0.45 ;
END 2BOTTOM

VIA 2POLY DEFAULT
  LAYER POLYS ;
    RECT -0.9 -0.45 0.9 0.45 ;
  LAYER CUTPOLY ;
    RECT -0.45 -0.45 0.45 0.45 ;
  LAYER POLY2 ;
    RECT -0.45 -0.45 0.45 0.45 ;
END 2POLY

VIA M1_M2 DEFAULT
  LAYER M1 ;
    RECT -0.9 -0.45 0.9 0.45 ;
  LAYER CUT12 ;
    RECT -0.45 -0.45 0.45 0.45 ;
  LAYER M2 ;
    RECT -0.45 -0.45 0.45 0.45 ;
END M1_M2

VIA nd1VIARX0
  LAYER M1 ;
    RECT -3 -3 3 3 ;
  LAYER CUT12 ;
    RECT -1.1 -1.1 1.1 1.1 ;
  LAYER M2 ;
    RECT -3 -3 3 3 ;
END nd1VIARX0

VIA VIAERR
  LAYER POLYS ;
    RECT -3 -3 3 3 ;
  LAYER CUT12 ;
    RECT -1.1 -1.1 1.1 1.1 ;
  LAYER M1 ;
    RECT -3 -3 3 3 ;
END VIAERR

VIARULE M1_M2_rule
  LAYER M1 ;
    DIRECTION HORIZONTAL ;
  LAYER M2 ;
    DIRECTION VERTICAL ;
  VIA M1_M2 ;
END M1_M2_rule

VIARULE WRONGCUT GENERATE
  LAYER M1 ;
    ENCLOSURE 0 0 ;
  LAYER M2 ;
    ENCLOSURE 0 0 ;
  LAYER CUT01 ;
    RECT -0.8 -0.8 0.8 0.8 ;
    SPACING 5.6 BY 6.1 ;
END WRONGCUT

VIARULE VIAGEN12 GENERATE
  LAYER M1 ;
    ENCLOSURE 0 0 ;
  LAYER M2 ;
    ENCLOSURE 0 0 ;
  LAYER CUT12 ;
    RECT -0.8 -0.8 0.8 0.8 ;
    SPACING 5.6 BY 6.1 ;
END VIAGEN12

SPACING
  SAMENET M2 M2 4.5 ;
END SPACING

NONDEFAULTRULE WARNINGS
  LAYER M1
    WIDTH 10.1 ;
    SPACING 2.2 ;
  END M1
  LAYER M2
    WIDTH 10.1 ;
    SPACING 2.2 ;
  END M2
  USEVIA nd1VIARX0 ;
END WARNINGS
NONDEFAULTRULE ERRORVIA
  LAYER M1
    WIDTH 10.1 ;
    SPACING 2.2 ;
  END M1
  LAYER M2
    WIDTH 10.1 ;
    SPACING 2.2 ;
  END M2
  USEVIA VIAERR ;
END ERRORVIA
MACRO A
  CLASS CORE ;
  FOREIGN B 0 0 ;
  SYMMETRY X Y R90 ;
  SITE UNDEF ;
  PIN A
    DIRECTION INPUT ;
    USE SIGNAL ;
    SHAPE ABUTMENT ;
  END A
  PIN B
    MUSTJOIN A ;
    DIRECTION OUTPUT ;
    USE POWER ;
    SHAPE FEEDTHRU ;
  END B
  PIN C
    DIRECTION INPUT ;
    USE SIGNAL ;
  END C
  PIN n__A
    DIRECTION INPUT ;
    USE SIGNAL ;
  END n__A
  PIN NETEXPRERR
    DIRECTION INPUT ;
    USE SIGNAL ;
  END NETEXPRERR
END A

MACRO B
  CLASS CORE ;
  ORIGIN -1 -1 ;
  FOREIGN B 1 1 ;
  SIZE 67.2 BY 24 ;
END B

MACRO C
  CLASS CORE ;
  ORIGIN 0 0 ;
  FOREIGN C 0 0 ;
  SIZE 10.8 BY 28.8 ;
END C

MACRO E
  CLASS CORE ;
  ORIGIN 0 0 ;
  FOREIGN E 0 0 ;
  SIZE 10.8 BY 28.8 ;
END E

MACRO F
  CLASS CORE ;
  ORIGIN 0 0 ;
  FOREIGN F 0 0 ;
  SIZE 10.8 BY 28.8 ;
END F

MACRO G
  CLASS CORE ;
  ORIGIN 0 0 ;
  FOREIGN G 0 0 ;
  SIZE 10.8 BY 28.8 ;
END G

END LIBRARY