skip to main content
10.5555/1131481.1131770guideproceedingsArticle/Chapter ViewAbstractPublication PagesdateConference Proceedingsconference-collections
Article
Free access

Concurrent core test for SOC using shared test set and scan chain disable

Published: 06 March 2006 Publication History

Abstract

A concurrent core test approach is proposed to reduce the test cost of SOC. Multiple cores in SOC can be tested simultaneously by using a shared test set and scan chain disable. Prior to test, the test sets corresponding to cores under test (CUT) are merged by using the proposed merging algorithm to obtain a shared test set with minimum size. During test, the on-chip scan chain disable signal (SCDS) generator is employed to retrieve the original test vectors from the shared test set. The approach is non-intrusive and automatic test pattern generator (ATPG) independent. Moreover, the approach can reduce test cost further by combining with general test compression/decompression technique. Experimental results for ISCAS 89 benchmark circuits have proven the efficiency of the proposed approach.

References

[1]
C. Barnhart, V. Brunkhorst, F. Distler, O. Farnsworth, B. Keller, and B. Koenemann, "OPMISR: the foundation for compressed ATPG vectors," Proc. Int. Test Conf., pp.748--757, 2001.
[2]
R. Dorsch, R. H. Rivera, H. J. Wunderlich and M. Fischer "Adapting an SOC to ATE concurrent test capabilities," Proc. Int. Test Conf., pp.1169--1175, 2002.
[3]
J. Bedsole, R. Raina, A. Crouch, and M. Abadir, "Very low cost testers: opportunities and challenges," IEEE Design & Test of Computer, pp.60--69, 2001.
[4]
Test Data Compression Roundtable, IEEE Design & Test of Computers, pp.76--87, March-April 2003.
[5]
E. Volkerink, A. Khoche, J. Rivoir et al, "Test economics for multi-site test with modern cost reduction techniques," Proc. VLSI Test Symposium, pp.411--416, 2002.
[6]
J. Rivoir, "Lowering cost of test: parallel test or low-cost ATE," Proc. Asian Test Symposium, pp.360--364, 2003.
[7]
A. Jas, J. G. Dastidar, M. E. Ng and N. A. Touba, "An efficient test vector compression scheme using selective huffman coding," IEEE Trans. Computer-Aided Design, Vol.22, pp.797--806, Jun. 2003.
[8]
A. Chandra and K. Chakrabarty, "Test data compression and test resource partitioning for system-on-a-chip using frequency- directed run-length (FDR) codes," IEEE Trans. Computers, Vol.52, pp.1076--1088, Aug. 2003.
[9]
H. Hashempour and F. Lombardi, "Application of arithmetic coding to compression of VLSI test data," IEEE Trans. Computers, Vol. 54, No. 9, pp.1166--1177, Sep. 2005.
[10]
A. Wurtenberger, C. S. Tautermann, and S. Hellebrand, "Data Compression for Multiple Scan Chains Using Dictionaries with Corrections," Proc. Int. Test Conf., pp.926--935, 2004.
[11]
K. Lee, J. Chen and C. Huang, "Using a single input to support multiple scan chains," Proc. Int. Conf. Computer-Aided Design, pp.74--78, 1998.
[12]
T. Shinogi, Y. Yamada, T. Hayashi, T. Yoshikawa and S. Tsuruoka, "Between-core vector overlapping for test cost reduction in core testing," Proc. Asian Test Symposium, pp.268--273, 2003.
[13]
J. Jeen Chen, C. Kai Yang and K. Jong Lee, "Test pattern generation and clock disabling for simultaneous test time and power reduction", IEEE Trans. Computer-Aided Design, Vol.22, No. 3, pp363--370, March 2003.
[14]
R. Sankaralinggam, B. Pouya and N. A. Touba, "Reducing power dissipation during test using scan chain disable", Proc. VLSI Test Symposium, pp.319--324, 2001.
[15]
S. Mitra and K. S. Kim, "X-Compact an efficient response compaction technique for test cost reduction," Proc. Int. Test Conf., pp.311--320, 2002.
[16]
B. Krishnamurthy and S. B. Akers, "On the complexity of estimating the size of a test set," IEEE Trans. Computers, pp.750--753, Aug. 1984.
[17]
I. Hamzaoglu and J. H. Patel, "Test set compaction algorithms for combinational Circuits," Proc. Int. Conf. Computer-Aided Design, pp. 283--289, 1998.
[18]
L. T. Wang, X. Wen, and H. Furukawa et al, "VirtualScan: A New Compressed Scan Technology for Test Cost Reduction," Proc. Int. Test Conf., pp.916--925, 2004.

Cited By

View all

Recommendations

Comments

Information & Contributors

Information

Published In

cover image Guide Proceedings
DATE '06: Proceedings of the conference on Design, automation and test in Europe: Proceedings
March 2006
1390 pages
ISBN:3981080106

Sponsors

  • EDAA: European Design Automation Association
  • The EDA Consortium
  • IEEE-CS\DATC: The IEEE Computer Society

Publisher

European Design and Automation Association

Leuven, Belgium

Publication History

Published: 06 March 2006

Qualifiers

  • Article

Acceptance Rates

DATE '06 Paper Acceptance Rate 267 of 834 submissions, 32%;
Overall Acceptance Rate 518 of 1,794 submissions, 29%

Contributors

Other Metrics

Bibliometrics & Citations

Bibliometrics

Article Metrics

  • Downloads (Last 12 months)66
  • Downloads (Last 6 weeks)12
Reflects downloads up to 08 Feb 2025

Other Metrics

Citations

Cited By

View all

View Options

View options

PDF

View or Download as a PDF file.

PDF

eReader

View online with eReader.

eReader

Login options

Figures

Tables

Media

Share

Share

Share this Publication link

Share on social media