Scan is a widely used design-for-testability technique to improve test and diagnosis quality, however, scan chain failures account for almost 50% of chip failures. In this paper, ...
In this paper, we present test generation procedures to improve scan chain failure diagnosis. The proposed test generation procedures improve diagnostic resolution by using multi-...
Xun Tang, Ruifeng Guo, Wu-Tung Cheng, Sudhakar M. ...
To reduce test data volumes, encoded tests and compacted test responses are widely used in industry. Use of test response compaction negatively impacts fault diagnosis since the e...
Xun Tang, Ruifeng Guo, Wu-Tung Cheng, Sudhakar M. ...
—In the past, software based scan chain defect diagnosis can be roughly classified into two categories (1) model-based algorithms, and (2) data-driven algorithms. In this paper w...
This paper describes a methodology of creating a built-in diagnostic system of a System on Chip and experimental results of the system application on the AT94K FPSLIC with cores d...