Scan-Based Tests with Low Switching Activity
Autor: | Janusz Rajski, Santiago Remersaro, Xijiang Lin, Irith Pomeranz, Sudhakar M. Reddy |
---|---|
Rok vydání: | 2007 |
Předmět: | |
Zdroj: | IEEE Design & Test of Computers. 24:268-275 |
ISSN: | 0740-7475 |
DOI: | 10.1109/mdt.2007.80 |
Popis: | Supply current and power dissipation during scan-based test can be far higher than during normal circuit operation because of increased switching activity caused by the tests. In this paper, we propose a method that fills unspecified entries in test cubes to reduce the switching activity caused by scan tests simultaneously during the scan-shift and capture cycles. Our method doesn't require additional hardware or modifications to the scan chains. |
Databáze: | OpenAIRE |
Externí odkaz: |