Fifth Great Lakes Symposium on VLSI (GLSVLSI'95) Test application time reduction for scan based sequential circuits The State University of New York at Buffalo March 16-March 18 ISBN: 0-8186-7035-5
This paper addresses the issue of reducing test application time in sequential circuits with partial scan using a single clock configuration without freezing the state of the non-scan flip-flops. Experimental results show that this technique significantly reduces test application time. Further, we study the effect of ordering the scan flip-flops on the test vector length and also present a non-atomic two-clock scan method which can be easily incorporated in conventional test generation environment.
Index Terms:
logic testing; sequential circuits; flip-flops; clocks; boundary scan testing; test application time; scan based sequential circuits; partial scan; single clock configuration; nonscan flip-flops; test vector length; nonatomic two-clock scan method; test generation environment
Citation:
Hao Zheng, K.K. Saluja, R. Jain, "Test application time reduction for scan based sequential circuits," glsvlsi, pp.188, Fifth Great Lakes Symposium on VLSI (GLSVLSI'95), 1995 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||