Logic BIST for Large Industrial Designs: Real Issues and Case Studies
ITC '99 Proceedings of the 1999 IEEE International Test Conference
Testing of Digital Systems
At-Speed Logic BIST for IP Cores
Proceedings of the conference on Design, Automation and Test in Europe - Volume 2
Using Weighted Scan Enable Signals to Improve Test Effectiveness of Scan-Based BIST
IEEE Transactions on Computers
System-on-Chip Test Architectures: Nanometer Design for Testability
System-on-Chip Test Architectures: Nanometer Design for Testability
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
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This paper presents an at-speed logic BIST architecture for testing multi-clock, multi-frequency designs. The scheme employed allows true at-speed test quality for circuits containing multiple clocks without any clock frequency manipulation. Physical implementation is easily achieved due to the use of a low-speed scan enable (SE) signal and reduced timing-critical design requirements. Application results for two industrial designs are also reported.