Subgrid detailed routing

  • US 6,507,941 B1
  • Filed: 04/28/1999
  • Issued: 01/14/2003
  • Est. Priority Date: 04/28/1999
  • Status: Active Grant
First Claim
Patent Images

1. A method of automatically extending a wire location representation from one grid to another grid comprising:

  • comparing a first plurality of subgrid indicia associated with certain subgrids of the one grid with a second plurality of subgrid indicia associated with certain subgrids of the another grid to determine whether the wire representation can be extended from the one grid to the another grid, wherein each of the subgrid indicia indicates one of availability and nonavailability of a corresponding wire portion representation and the first plurality of subgrid indicia and the second plurality of subgrid indicia are adjacent to each other.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×