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Patent Searching and Data


Title:
WORKING/CHANGE VERIFICATION METHOD IN LAYOUT PROCESSING, VERIFICATION DEVICE AND PROGRAM
Document Type and Number:
Japanese Patent JP2008204340
Kind Code:
A
Abstract:

To achieve a verification device for easily determining whether or not the change of a netlist satisfies timing constraints and design constraints in the layout processing of a semiconductor device.

This working/change verification device 63 in working and changing an input netlist 10 including the logic information of a semiconductor device in layout processing is provided with a confirmation processing part for confirming that timing constraint conditions and design constraint conditions 64 included in the logical information are satisfied even after working and change; and an output part for, when those constraint conditions are not satisfied, outputting the information of the unsatisfied portion.


Inventors:
TSUCHIYA ATSUSHI
Application Number:
JP2007042137A
Publication Date:
September 04, 2008
Filing Date:
February 22, 2007
Export Citation:
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Assignee:
FUJITSU LTD
International Classes:
G06F17/50; H01L21/82
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Kurachi Yasuyuki