chips.prt

cadence公司pcb内部培训的资料,并且附带其中的例子程序!比市面上任何一本cadence的书好!

FILE_TYPE=LIBRARY_PARTS;
TIME=' Created/Modified on Fri Mar 16 12:44:39 2001' ;
primitive 'PHOTO_DIODE','PHOTO_DIODE_TH';
  pin
    'ANODE':
      PIN_NUMBER='(1)';
      PIN_TYPE='ANALOG';
      NO_LOAD_CHECK='BOTH';
      NO_IO_CHECK='BOTH';
      ALLOW_CONNECT='TRUE';
    'CATHODE':
      PIN_NUMBER='(2)';
      PIN_TYPE='ANALOG';
      NO_LOAD_CHECK='BOTH';
      NO_IO_CHECK='BOTH';
      ALLOW_CONNECT='TRUE';
  end_pin;
  body
    CLASS='DISCRETE';
    PART_NAME='PHOTO_DIODE';
    PHYS_DES_PREFIX='CR';
  end_body;
end_primitive;
END.