caravel/lef/constant_block.lef

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2022-10-08 14:05:53 -05:00
VERSION 5.7 ;
NOWIREEXTENSIONATPIN ON ;
DIVIDERCHAR "/" ;
BUSBITCHARS "[]" ;
MACRO constant_block
CLASS BLOCK ;
FOREIGN constant_block ;
ORIGIN 0.000 0.000 ;
SIZE 14.000 BY 13.000 ;
PIN one
DIRECTION OUTPUT TRISTATE ;
USE SIGNAL ;
PORT
LAYER met3 ;
RECT 10.000 6.160 14.000 6.760 ;
END
END one
PIN vccd
DIRECTION INOUT ;
USE POWER ;
PORT
LAYER met4 ;
RECT 1.010 2.480 1.910 11.120 ;
END
PORT
LAYER met4 ;
RECT 6.010 2.480 6.910 11.120 ;
END
PORT
LAYER met4 ;
RECT 11.010 2.480 11.910 11.120 ;
END
END vccd
PIN vssd
DIRECTION INOUT ;
USE GROUND ;
PORT
LAYER met4 ;
RECT 3.510 2.480 4.410 11.120 ;
END
PORT
LAYER met4 ;
RECT 8.510 2.480 9.410 11.120 ;
END
END vssd
PIN zero
DIRECTION OUTPUT TRISTATE ;
USE SIGNAL ;
PORT
LAYER met3 ;
RECT 0.000 6.160 4.000 6.760 ;
END
END zero
OBS
LAYER li1 ;
RECT 0.460 2.635 13.340 10.965 ;
LAYER met1 ;
RECT 0.460 2.480 13.340 11.120 ;
LAYER met2 ;
RECT 1.120 2.535 11.800 11.065 ;
LAYER met3 ;
RECT 1.070 7.160 11.850 11.045 ;
RECT 4.400 5.760 9.600 7.160 ;
RECT 1.070 2.555 11.850 5.760 ;
END
END constant_block
END LIBRARY