def_update.update.def

openaccess读def,lef文件所用的源代码

###############################################################################
# hierarchy testcase
###############################################################################

VERSION 5.5 ; 
NAMESCASESENSITIVE ON ;
DIVIDERCHAR "/" ;
BUSBITCHARS "[]" ;

DESIGN design ;
TECHNOLOGY technology ;

UNITS DISTANCE MICRONS 1000 ;

DIEAREA ( -1000 -1000 ) ( 1000 1000 ) ;


COMPONENTS 9 ;
- A1/X1/Y1/I1 INV + PLACED ( 100 100 ) N ;
- A1/X1/I2    INV + PLACED ( 100 100 ) N ;
- B1/C1/I3    INV + PLACED ( 100 100 ) N ;
- B1/C2/I3    INV + PLACED ( 100 100 ) N ;
- A2/X1/Y1/I1 INV + PLACED ( 100 100 ) N ;
- A2/X1/I2    INV + PLACED ( 100 100 ) N ;
- B2/C1/I3    INV + PLACED ( 100 100 ) N ;
- B2/C2/I3    INV + PLACED ( 100 100 ) N ;
- I4          INV + PLACED ( 100 100 ) N ;
- I5[0]       INV + PLACED ( 100 100 ) N ;
- I5[1]       INV + PLACED ( 100 100 ) N ;
- I6          INV + PLACED ( 100 100 ) N + SOURCE DIST ;
- I7          BUMP + PLACED ( 100 100 ) N ;
- NOPHYSONLY  NOPHYSONLY + PLACED ( 100 100 ) N ;
END COMPONENTS

PINS 7 ;
- TIN1 + NET TN_IN1 + DIRECTION INPUT
  + ANTENNAPINPARTIALMETALAREA      15 LAYER M1
  + ANTENNAPINPARTIALMETALAREA      15 LAYER M2
  + ANTENNAPINPARTIALMETALSIDEAREA  110 LAYER M1
  + ANTENNAPINPARTIALMETALSIDEAREA  110 LAYER M2
  + ANTENNAPINDIFFAREA              120 LAYER M1
  + ANTENNAPINDIFFAREA              120 LAYER M2
  + ANTENNAPINPARTIALCUTAREA        135 LAYER V1
  + ANTENNAPINPARTIALCUTAREA        135 LAYER V2 ;
- TIN2 + NET TN_IN2 + DIRECTION INPUT ;
- TOUT1 + NET TN_OUT1 + DIRECTION OUTPUT ;
- TOUT2 + NET TN_OUT2 + DIRECTION OUTPUT ;
- TOUT3 + NET TN_OUT3 + DIRECTION OUTPUT ;
- TOUT4 + NET TN_OUT4 + DIRECTION OUTPUT ;
- TOUT5 + NET TN_OUT5 + DIRECTION OUTPUT ;
- VSS + NET VSS + USE POWER + DIRECTION INPUT ;
- GND + NET GND + USE GROUND + DIRECTION INPUT ;
- TIEOFF + NET TIEOFF + USE TIEOFF + DIRECTION INPUT ;
- PHYSONLY[0] + NET PHYSONLY[0] + USE GROUND ;
- NOPHYSONLY + NET NOPHYSONLY + DIRECTION INPUT ;
- DIFFNET + NET DIFFNET2 + DIRECTION INPUT ;
END PINS

NETS 11 ;
- TN_IN1 ( PIN TIN1 ) ( A1/X1/Y1/I1 A ) ;
- TN_IN2 ( PIN TIN2 ) ( I4 A ) ( A2/X1/Y1/I1 A ) ;
- TN_OUT1 ( PIN TOUT1 ) ( B1/C1/I3 Y ) ;
- TN_OUT2 ( PIN TOUT2 ) ( B1/C2/I3 Y ) ;
- TN_OUT3 ( PIN TOUT3 ) ( B2/C1/I3 Y ) ;
- TN_OUT4 ( PIN TOUT4 ) ( B2/C2/I3 Y ) ;
- TN_OUT5 ( PIN TOUT5 ) ( I4 Y ) ;
- TN1 ( A1/X1/I2 Y ) ( B1/C1/I3 A ) ;
- TN2 ( A2/X1/I2 Y ) ( B2/C1/I3 A ) ;
- ADIFFNAME ( A1/X1/Y1/I1 Y ) ( A2/X1/I2 A )
  + ORIGINAL A2/X1/Y1/YN2 ;
- A2/X1/Y1/YN2 ( A2/X1/Y1/I1 Y ) ( A1/X1/I2 A ) ; # This net has a lower level name
- VSS ( PIN VSS ) ( I7 VSS )  + USE POWER ;
- GND ( PIN GND ) ( I7 GND )  + USE GROUND ;
- PHYSONLY[0] ( PIN PHYSONLY[0] ) + USE GROUND ;
- NOPHYSONLY ( PIN NOPHYSONLY ) ( NOPHYSONLY A ) ;
- MISSIGNCONNECTION ( I6 A ) ( I6 Y ) ;
END NETS

END DESIGN