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Method for making electronic circuit design data and CAD system using the method

  • US 5,856,925 A
  • Filed: 06/05/1997
  • Issued: 01/05/1999
  • Est. Priority Date: 09/27/1993
  • Status: Expired due to Fees
First Claim
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1. A method for managing design data regarding an electronic circuit in order to design and analyze the electronic circuit, said method comprising:

  • (a) arranging the design data according to a hierarchical-layer module structure including a plurality of hierarchical layers;

    (b) dividing the design data in each of hierarchical layers of the hierarchical-layer module structure into objects; and

    (c) connecting the objects together for each of the hierarchical layers together and connecting the objects together over the hierarchical layers,(d) associating data having an expression format different from a design description level of the design data having the hierarchical-layer module structure with the design data by a link.

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