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Test volume and application time reduction through scan chain concealment

Published: 22 June 2001 Publication History

Abstract

A test pattern compression scheme is proposed in order to reduce test data volume and application time. The number of scan chains that can be supported by an ATE is significantly increased by utilizing an on-chip decompressor. The functionality of the ATE is kept intact by moving the decompression task to the circuit under test. While the number of virtual scan chains visible to the ATE is kept small, the number of internal scan chains driven by the decompressed pattern sequence can be sinificantly increased.

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Cited By

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  • (2023)Shift Left Quality Management System (QMS) Using a 3-D Matrix Scanning Method on System on a ChipIEEE Transactions on Circuits and Systems II: Express Briefs10.1109/TCSII.2022.321634670:4(1580-1584)Online publication date: Apr-2023
  • (2020)Low Cost Hypercompression of Test DataIEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems10.1109/TCAD.2019.294576039:10(2964-2975)Online publication date: Oct-2020
  • (2020)Structured Compression by Weight Encryption for Unstructured Pruning and Quantization2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)10.1109/CVPR42600.2020.00198(1906-1915)Online publication date: Jun-2020
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          cover image ACM Conferences
          DAC '01: Proceedings of the 38th annual Design Automation Conference
          June 2001
          863 pages
          ISBN:1581132972
          DOI:10.1145/378239
          Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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          Published: 22 June 2001

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          View all
          • (2023)Shift Left Quality Management System (QMS) Using a 3-D Matrix Scanning Method on System on a ChipIEEE Transactions on Circuits and Systems II: Express Briefs10.1109/TCSII.2022.321634670:4(1580-1584)Online publication date: Apr-2023
          • (2020)Low Cost Hypercompression of Test DataIEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems10.1109/TCAD.2019.294576039:10(2964-2975)Online publication date: Oct-2020
          • (2020)Structured Compression by Weight Encryption for Unstructured Pruning and Quantization2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)10.1109/CVPR42600.2020.00198(1906-1915)Online publication date: Jun-2020
          • (2017)Testing the Trustworthiness of IC Testing: An Oracle-Less Attack on IC CamouflagingIEEE Transactions on Information Forensics and Security10.1109/TIFS.2017.271095412:11(2668-2682)Online publication date: Nov-2017
          • (2016)Design-for-TestElectronic Design Automation for IC System Design, Verification, and Testing10.1201/b19569-27(517-558)Online publication date: 14-Apr-2016
          • (2014)On Using Implied Values in EDT-based Test CompressionProceedings of the 51st Annual Design Automation Conference10.1145/2593069.2593173(1-6)Online publication date: 1-Jun-2014
          • (2014)Comparative analysis of scan compression techniques2014 International Conference on Electronics, Communication and Computational Engineering (ICECCE)10.1109/ICECCE.2014.7086632(40-44)Online publication date: Nov-2014
          • (2014)Multi level huffman test data compression with multiple scan chain methodInternational Conference on Computing and Communication Technologies10.1109/ICCCT2.2014.7066738(1-6)Online publication date: Dec-2014
          • (2014)Using dynamic shift to reduce test data volume in high-compression designs2014 19th IEEE European Test Symposium (ETS)10.1109/ETS.2014.6847822(1-6)Online publication date: May-2014
          • (2014)Enhancement of test data compression with multistage encodingIntegration10.1016/j.vlsi.2013.12.00147:4(499-509)Online publication date: Sep-2014
          • Show More Cited By

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