18th International Conference on VLSI Design held jointly with 4th International Conference on Embedded Systems Design (VLSID'05) A Framework for Distributed and Hierarchical Design-for-Test Kolkata, India January 03-January 07 ISBN: 0-7695-2264-5
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/ICVD.2005.11
As we move into the system-on-chip era, test cost is becoming a significant portion of the total cost. Similarly, test synthesis, test pattern generation, pattern compression and pattern validation are consuming significant portion of the design cycle time. The volume of test generation and validation is high due to the size of the designs as well as the types of tests that are required to be run — scan test pattern for stuck-at and delay tests, logic and memory BIST patterns, IDDQ tests, burn-in tests, and several miscellaneous tests. Designs cannot be taped out without validated test patterns. At the same time, since design timing closure takesup a significant portion of the project time and the timing information is not available until late in the schedule, there is immense pressure on the DFT team to generate and validate patterns in a small time frame. This paper describes a framework for design-for-test which exploits both hierarchy and the inherent parallelism in the DFT jobs to run the jobs in a distributed computing environment so as to minimize the runtime impact.
Citation:
C. P. Ravikumar, R. Dandamudi, V. R. Devanathan, N. Haldar, K. Kiran, P. S. Vijay Kumar, "A Framework for Distributed and Hierarchical Design-for-Test," vlsid, pp.497-503, 18th International Conference on VLSI Design held jointly with 4th International Conference on Embedded Systems Design (VLSID'05), 2005 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||