作者: P. Nigh , D. Forlenza , F. Motika
关键词:
摘要: A current disadvantage of IDDq testing is lack software-based diagnostic tools that enable IC vendors to create a large database defects uniquely detected with this test method. We present methodology for performing defect localization based upon information (only). Using technique, fault can be completed within minutes (e.g. <5 minutes) after complete. This technique supports multiple models and has been successfully applied number samples-including ones have verified through failure analysis. Data presented related key issues such as resolution, hardware-to-fault model correlation, thresholds, the diagnosability various types.