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VLSI Testing 304-649 Jean-François Boland Design error and fault simulation
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Presentation Plan Project Overview Design error and fault models ESIM Software Future work
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Project Overview Simulation – Design error – Logical fault ESIM software, [Al-Asaad 00], [Hayes 00] – Fault and design errors models – Algorithms use for faults/errors simulation – Experimental results and performances
![Project Overview Simulation – Design error – Logical fault ESIM software, [Al-Asaad 00], [Hayes 00] – Fault and design errors models – Algorithms use for faults/errors simulation – Experimental results and performances](http://images.slideplayer.com/8/2410040/slides/slide_3.jpg "Project Overview Simulation – Design error – Logical fault ESIM software, [Al-Asaad 00], [Hayes 00] – Fault and design errors models – Algorithms use for faults/errors simulation – Experimental results and performances")
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Error models Gate Substitution Errors (SIGSE, MIGSE) – 67% of all manual design errors Gate Count Errors (EGE, MGE) Input Count Errors (EIE, MIE) Wrong Input Errors (WIEs) Single Stuck-Line (SSL) Input Pattern (IP) Design error Fault error
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Examples of design errors
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ESIM Software Written using C++ (open source) Simulation algorithms for GP1 and GP2 errors Uses the netlist format of the ISCAS-85 benchmark circuits. Specifications Application Evaluate the coverage of design errors and logical faults of typical ATPG.
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Future work GP1 and GP2 algorithms overview. Performances and experimental results analysis. ESIM functionality requirements. Limits and improvements.
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