PROBLEM TO BE SOLVED: To provide a method of automatic transmission line selection in a purpose specifying integrated circuit, program product, and design tool.;SOLUTION: The method includes decision of a wiring path among blocks of the purpose specifying integrated circuit, examination of the wiring path so as to obtain transmission line replacement candidates, and automatic selection every transmission line replacement candidate between a line with a buffer to execute wiring path and the transmission line.;COPYRIGHT: (C)2006,JPO&NCIPI
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