Programmable Scan-Based Logic Built-In Self Test
Autor: | Liyang Lai, Wu-Tung Cheng, T. Rinderknecht |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | 16th Asian Test Symposium (ATS 2007). |
DOI: | 10.1109/ats.2007.45 |
Popis: | This paper presents a programmable approach for performing scan-based logic built-in self test. This approach combines the techniques of reseeding and weighted random patterns testing. Reseeding is used to encode the bias cube and weighted patterns are used to fine tune the weight set. Experimental results show fault coverage comparable to ATPG can be achieved. Most importantly, the scheme fits well in the system test environment and high fault coverage can be obtained with a small number of reconfigurations on the BIST controller. |
Databáze: | OpenAIRE |
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