公开(公告)号：US20030009727A1

公开(公告)日：2003-01-09

申请号：US10237208

申请日：2002-09-09

申请人： FUJITSU LIMITED

发明人： Hiroji Takeyama ,  Koichi Itaya ,  Miki Takagi ,  Takehiro Yamazaki

IPC分类号： G06F017/50

CPC分类号： G06F17/5045 ,  Y10S977/839

摘要： The invention provides a circuit designing apparatus which includes a circuit information database for storing information regarding a circuit, an automatic designing processing section for reading out the information regarding the circuit from the circuit information database and designing the circuit for each predetermined unit to be processed, and a design information database for storing design information obtained by the automatic designing processing section and including peculiarizing information of circuit elements, change history information representative of a history of changes of the circuit and terminal load and driving capacity information of the circuit. The circuit designing apparatus allows a desired circuit to be automatically produced, regenerated or optimized.