Wiring design method of integrated circuit device, system thereof, and program product thereof

  • US 20030227032A1
  • Filed: 02/11/2003
  • Published: 12/11/2003
  • Est. Priority Date: 06/07/2002
  • Status: Abandoned Application
First Claim
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1. A wiring design method for determining wiring routes between cells of an integrated circuit device, the wiring design method comprising:

  • region-divide step where a wiring-arrangement-target region is divided in both vertical and horizontal directions;

    rough-arrange step where, divided regions for wiring arrangement is determined with respect to each of wirings out of the wiring-arrangement-target region divided in the region divide step; and

    rearrange step where an alternative divided region for wiring arrangement is determined again in case wiring distribution among divided regions determined in the rough-arrange step is not uniform;

    wherein wiring routes are determined within determined divided regions.

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