DE60040035D1 - Eingebauter Datenvergleicher mit variablen Daten und Vergleichs-Ergebniskompression - Google Patents

Eingebauter Datenvergleicher mit variablen Daten und Vergleichs-Ergebniskompression

Info

Publication number
DE60040035D1
DE60040035D1 DE60040035T DE60040035T DE60040035D1 DE 60040035 D1 DE60040035 D1 DE 60040035D1 DE 60040035 T DE60040035 T DE 60040035T DE 60040035 T DE60040035 T DE 60040035T DE 60040035 D1 DE60040035 D1 DE 60040035D1
Authority
DE
Germany
Prior art keywords
data
built
comparison result
result compression
comparator
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60040035T
Other languages
English (en)
Inventor
Gerd Frankowsky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qimonda AG
Original Assignee
Qimonda AG
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 Qimonda AG filed Critical Qimonda AG
Application granted granted Critical
Publication of DE60040035D1 publication Critical patent/DE60040035D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/36—Data generation devices, e.g. data inverters
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/38—Response verification devices
    • G11C29/40—Response verification devices using compression techniques
DE60040035T 1999-05-17 2000-03-31 Eingebauter Datenvergleicher mit variablen Daten und Vergleichs-Ergebniskompression Expired - Lifetime DE60040035D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/313,016 US6357027B1 (en) 1999-05-17 1999-05-17 On chip data comparator with variable data and compare result compression

Publications (1)

Publication Number Publication Date
DE60040035D1 true DE60040035D1 (de) 2008-10-09

Family

ID=23214023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60040035T Expired - Lifetime DE60040035D1 (de) 1999-05-17 2000-03-31 Eingebauter Datenvergleicher mit variablen Daten und Vergleichs-Ergebniskompression

Country Status (7)

Country Link
US (1) US6357027B1 (de)
EP (1) EP1061526B1 (de)
JP (1) JP2001006394A (de)
KR (1) KR20010014921A (de)
CN (1) CN1174426C (de)
DE (1) DE60040035D1 (de)
TW (1) TW466499B (de)

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US6651203B1 (en) * 1999-05-17 2003-11-18 Infineon Technologies Ag On chip programmable data pattern generator for semiconductor memories
US6578169B1 (en) * 2000-04-08 2003-06-10 Advantest Corp. Data failure memory compaction for semiconductor test system
JP2002123562A (ja) * 2000-07-31 2002-04-26 Hitachi Ltd テスタ構築データの生成方法およびテスタの構築方法並びにテスト回路
US6754867B2 (en) * 2000-12-28 2004-06-22 Intel Corporation Method of determining non-accessible device I/O pin speed using on chip LFSR and MISR as data source and results analyzer respectively
KR100410554B1 (ko) * 2001-07-13 2003-12-18 삼성전자주식회사 반도체 메모리 장치에서의 패키지 맵 정보 출력방법 및그에 따른 회로
KR100442958B1 (ko) * 2001-12-10 2004-08-04 주식회사 하이닉스반도체 반도체 메모리 장치의 컴프레스 입출력 회로
US6714469B2 (en) * 2002-07-02 2004-03-30 Agilent Technologies, Inc. On-chip compression of charge distribution data
US7047458B2 (en) * 2002-12-16 2006-05-16 Intel Corporation Testing methodology and apparatus for interconnects
US7155370B2 (en) * 2003-03-20 2006-12-26 Intel Corporation Reusable, built-in self-test methodology for computer systems
US7464307B2 (en) * 2003-03-25 2008-12-09 Intel Corporation High performance serial bus testing methodology
US7137049B2 (en) 2003-04-29 2006-11-14 Infineon Technologies Ag Method and apparatus for masking known fails during memory tests readouts
US6999887B2 (en) * 2003-08-06 2006-02-14 Infineon Technologies Ag Memory cell signal window testing apparatus
DE10337854A1 (de) * 2003-08-18 2005-03-31 Infineon Technologies Ag Integrierter Speicher mit einer Testschaltung zum Funktionstest des Speichers
DE10338678B4 (de) * 2003-08-22 2006-04-20 Infineon Technologies Ag Vorrichtung und Verfahren zum Testen von zu testenden Schaltungseinheiten
US20050080581A1 (en) * 2003-09-22 2005-04-14 David Zimmerman Built-in self test for memory interconnect testing
DE10356359A1 (de) * 2003-11-28 2005-06-30 Infineon Technologies Ag Verfahren zur Analyse eines Halbleiterspeichers
US7251757B2 (en) * 2003-12-02 2007-07-31 International Business Machines Corporation Memory testing
DE102004042252A1 (de) * 2004-09-01 2005-11-10 Infineon Technologies Ag Integrierte Speicherschaltung und Verfahren zum Komprimieren von Fehlerdaten
US7263638B2 (en) * 2004-12-16 2007-08-28 Infineon Technologies Ag Memory having test circuit
JP2007058450A (ja) * 2005-08-23 2007-03-08 Freescale Semiconductor Inc 半導体集積回路
KR100830958B1 (ko) * 2006-10-09 2008-05-20 주식회사디아이 반도체 메모리 소자의 테스트 결과 판정 장치 및 방법
US20080133175A1 (en) * 2006-12-03 2008-06-05 Lobuono Mark Anthony Test interface for software-based sequence of event recording systems
US7665003B2 (en) * 2006-12-15 2010-02-16 Qualcomm Incorporated Method and device for testing memory
KR100850270B1 (ko) * 2007-02-08 2008-08-04 삼성전자주식회사 페일비트 저장부를 갖는 반도체 메모리 장치
CN101441587B (zh) * 2007-11-19 2011-05-18 辉达公司 用于自动分析gpu测试结果的方法和系统
GB2498980A (en) * 2012-02-01 2013-08-07 Inside Secure Device and method to perform a parallel memory test
US9548135B2 (en) * 2013-03-11 2017-01-17 Macronix International Co., Ltd. Method and apparatus for determining status element total with sequentially coupled counting status circuits
KR102077073B1 (ko) * 2013-07-26 2020-02-14 에스케이하이닉스 주식회사 반도체 장치
JP6386722B2 (ja) * 2013-11-26 2018-09-05 キヤノン株式会社 撮像素子、撮像装置及び携帯電話機
KR20160029382A (ko) 2014-09-05 2016-03-15 에스케이하이닉스 주식회사 반도체 메모리 장치
KR20160143014A (ko) * 2015-06-04 2016-12-14 에스케이하이닉스 주식회사 메모리 칩 및 이를 포함하는 적층형 반도체 장치
US10061644B2 (en) * 2015-11-02 2018-08-28 Qualcomm Incorporated Systems and methods for implementing error correcting code in a memory
US11145381B1 (en) 2020-09-09 2021-10-12 Powerchip Semiconductor Manufacturing Corporation Memory with test function and test method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6026505A (en) * 1991-10-16 2000-02-15 International Business Machines Corporation Method and apparatus for real time two dimensional redundancy allocation
JP2922060B2 (ja) * 1992-07-27 1999-07-19 富士通株式会社 半導体記憶装置
DE4227281C1 (de) 1992-08-18 1994-02-10 Siemens Ag Anordnung zum Testen eines Speichers nach dem Selbsttestprinzip
EP0599524A3 (de) 1992-11-24 1996-04-17 Advanced Micro Devices Inc Selbsttest für integrierte Speichernetzwerke.
JP3293935B2 (ja) * 1993-03-12 2002-06-17 株式会社東芝 並列ビットテストモード内蔵半導体メモリ
US5553082A (en) * 1995-05-01 1996-09-03 International Business Machines Corporation Built-in self-test for logic circuitry at memory array output
JP3839869B2 (ja) * 1996-05-30 2006-11-01 株式会社ルネサステクノロジ 半導体記憶装置
JP3090094B2 (ja) * 1997-06-20 2000-09-18 日本電気株式会社 テスト回路

Also Published As

Publication number Publication date
US6357027B1 (en) 2002-03-12
KR20010014921A (ko) 2001-02-26
CN1174426C (zh) 2004-11-03
TW466499B (en) 2001-12-01
EP1061526B1 (de) 2008-08-27
CN1274159A (zh) 2000-11-22
JP2001006394A (ja) 2001-01-12
EP1061526A1 (de) 2000-12-20

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