HK1058066A1 - Weighted random pattern test using pre-stored weights - Google Patents

Weighted random pattern test using pre-stored weights

Info

Publication number
HK1058066A1
HK1058066A1 HK04100805A HK04100805A HK1058066A1 HK 1058066 A1 HK1058066 A1 HK 1058066A1 HK 04100805 A HK04100805 A HK 04100805A HK 04100805 A HK04100805 A HK 04100805A HK 1058066 A1 HK1058066 A1 HK 1058066A1
Authority
HK
Hong Kong
Prior art keywords
bit
random pattern
stored
pattern test
weight
Prior art date
Application number
HK04100805A
Other languages
English (en)
Inventor
Chih-Jen M Lin
David M Wu
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of HK1058066A1 publication Critical patent/HK1058066A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/27—Built-in tests
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/3183—Generation of test inputs, e.g. test vectors, patterns or sequences
    • G01R31/318385—Random or pseudo-random test pattern
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/3185—Reconfiguring for testing, e.g. LSSD, partitioning
    • G01R31/318533—Reconfiguring for testing, e.g. LSSD, partitioning using scanning techniques, e.g. LSSD, Boundary Scan, JTAG
    • G01R31/318544—Scanning methods, algorithms and patterns
    • G01R31/318547—Data generators or compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Holo Graphy (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
HK04100805A 2000-12-27 2004-02-06 Weighted random pattern test using pre-stored weights HK1058066A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/750,200 US6795948B2 (en) 2000-12-27 2000-12-27 Weighted random pattern test using pre-stored weights
PCT/US2001/050807 WO2002052288A2 (en) 2000-12-27 2001-12-18 Weighted random pattern test using pre-stored weights

Publications (1)

Publication Number Publication Date
HK1058066A1 true HK1058066A1 (en) 2004-04-30

Family

ID=25016916

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04100805A HK1058066A1 (en) 2000-12-27 2004-02-06 Weighted random pattern test using pre-stored weights

Country Status (12)

Country Link
US (1) US6795948B2 (xx)
EP (1) EP1348134B1 (xx)
JP (1) JP3950798B2 (xx)
KR (2) KR100690941B1 (xx)
CN (1) CN1249445C (xx)
AT (1) ATE307343T1 (xx)
AU (1) AU2002231329A1 (xx)
DE (1) DE60114233T2 (xx)
HK (1) HK1058066A1 (xx)
MY (1) MY127367A (xx)
TW (1) TW561269B (xx)
WO (1) WO2002052288A2 (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050240845A1 (en) * 2004-04-23 2005-10-27 Texas Instruments Incorporated Reducing Number of Pins Required to Test Integrated Circuits
KR100621207B1 (ko) * 2004-11-04 2006-09-13 장종복 방화셔터
CN100395557C (zh) * 2005-03-04 2008-06-18 清华大学 采用加权扫描选通信号的基于扫描的自测试结构的自测试方法
US8117513B2 (en) * 2005-03-30 2012-02-14 Lptex Corporation Test method and test program of semiconductor logic circuit device
US7743306B2 (en) * 2005-07-26 2010-06-22 Kyushu Institute Of Technology Test vector generating method and test vector generating program of semiconductor logic circuit device
US7840865B2 (en) * 2007-03-23 2010-11-23 Mentor Graphics Corporation Built-in self-test of integrated circuits using selectable weighting of test patterns
CN101666853B (zh) * 2008-09-03 2011-08-17 京元电子股份有限公司 测试排程系统与方法
US8625339B2 (en) * 2011-04-11 2014-01-07 Grandis, Inc. Multi-cell per memory-bit circuit and method
JP2013025338A (ja) * 2011-07-15 2013-02-04 Renesas Electronics Corp 半導体装置の設計方法、設計装置、及び半導体装置
CN105279062A (zh) * 2014-07-24 2016-01-27 上海华虹集成电路有限责任公司 调整随机权重的方法
CN104122497B (zh) * 2014-08-11 2016-09-21 中国科学院自动化研究所 集成电路内建自测试所需测试向量的生成电路及方法
EP3153873A1 (en) * 2015-10-07 2017-04-12 Lantiq Beteiligungs-GmbH & Co. KG On-chip test pattern generation
US11156664B2 (en) 2018-10-31 2021-10-26 SK Hynix Inc. Scan chain techniques and method of using scan chain structure
US11112457B2 (en) 2019-11-25 2021-09-07 International Business Machines Corporation Dynamic weight selection process for logic built-in self test
US11079433B2 (en) 2019-11-25 2021-08-03 International Business Machines Corporation Logic built-in self test dynamic weight selection method
KR102450484B1 (ko) * 2020-12-18 2022-09-30 연세대학교 산학협력단 테스트 포인트 삽입을 통하여 향상된 검출율을 가지는 고장 검출 방법, 고장 검출 장치 및 가중치 인가 회로
US20230005562A1 (en) * 2021-07-05 2023-01-05 Synopsys, Inc. Scan chain compression for testing memory of a system on a chip

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687988A (en) 1985-06-24 1987-08-18 International Business Machines Corporation Weighted random pattern testing apparatus and method
JPH04278475A (ja) 1990-12-26 1992-10-05 Internatl Business Mach Corp <Ibm> 先読みパターン発生及びシミュレーションの方法及びシステム
JP2584172B2 (ja) 1991-08-23 1997-02-19 インターナショナル・ビジネス・マシーンズ・コーポレイション デイジタル試験信号発生回路
US5323400A (en) 1991-09-09 1994-06-21 Northern Telecom Limited Scan cell for weighted random pattern generation and method for its operation
US5732209A (en) * 1995-11-29 1998-03-24 Exponential Technology, Inc. Self-testing multi-processor die with internal compare points
US5909450A (en) * 1996-11-15 1999-06-01 Altera Corporation Tool to reconfigure pin connections between a dut and a tester
US5983380A (en) 1997-09-16 1999-11-09 International Business Machines Corporation Weighted random pattern built-in self-test
US6134684A (en) * 1998-02-25 2000-10-17 International Business Machines Corporation Method and system for error detection in test units utilizing pseudo-random data
US6067262A (en) * 1998-12-11 2000-05-23 Lsi Logic Corporation Redundancy analysis for embedded memories with built-in self test and built-in self repair
US6367042B1 (en) * 1998-12-11 2002-04-02 Lsi Logic Corporation Testing methodology for embedded memories using built-in self repair and identification circuitry
US6175160B1 (en) * 1999-01-08 2001-01-16 Intel Corporation Flip-chip having an on-chip cache memory
JP2000266815A (ja) * 1999-03-16 2000-09-29 Mitsubishi Electric Corp 自己診断機能付き電子システム及び電子システムのシミュレーション装置
US6501288B1 (en) * 2000-09-28 2002-12-31 Schlumberger Technologies, Inc. On-chip optically triggered latch for IC time measurements

Also Published As

Publication number Publication date
CN1502045A (zh) 2004-06-02
DE60114233D1 (de) 2005-11-24
KR20050094900A (ko) 2005-09-28
KR100690941B1 (ko) 2007-03-09
US6795948B2 (en) 2004-09-21
TW561269B (en) 2003-11-11
WO2002052288A2 (en) 2002-07-04
MY127367A (en) 2006-11-30
JP3950798B2 (ja) 2007-08-01
KR100717207B1 (ko) 2007-05-11
AU2002231329A1 (en) 2002-07-08
US20030074615A1 (en) 2003-04-17
JP2004520579A (ja) 2004-07-08
CN1249445C (zh) 2006-04-05
ATE307343T1 (de) 2005-11-15
DE60114233T2 (de) 2006-07-20
KR20030063470A (ko) 2003-07-28
EP1348134A2 (en) 2003-10-01
WO2002052288A3 (en) 2003-05-01
EP1348134B1 (en) 2005-10-19

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20091218