Tenth International Conference on VLSI Design: VLSI in Multimedia Applications Impact of Partial Reset on Fault Independent Testing and BIST Hyderabad, India January 04-January 07 ISBN: 0-8186-7755-4
Partial reset has been shown to have significant impact on deterministic test generation for sequential circuits. In this paper we explore the use of partial reset in fault-independent testing and application to built-in self-test. We take the following approach: based on fault propagation analysis, we select a subset of the circuit flip-flops to be initialized to 0 or 1. The initialization (set/reset) is performed periodically while the test input vectors to the sequential circuit are applied. An average improvement of 15% in fault-coverage has been obtained for circuits resistant to random pattern testing.
Index Terms:
fault diagnosis, partial reset, fault independent testing, BIST, deterministic test generation, sequential circuits, fault propagation analysis, circuit flip-flops, test input vectors, random pattern testing
Citation:
H. Nguyen, A. Chatterjee, R. Roy, "Impact of Partial Reset on Fault Independent Testing and BIST," vlsid, pp.537, Tenth International Conference on VLSI Design: VLSI in Multimedia Applications, 1997 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||