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DE69300032D1 - Detektionsverfahren und -schaltung für Stromverluste in einer Bitleitung. - Google Patents

Detektionsverfahren und -schaltung für Stromverluste in einer Bitleitung.

Info

Publication number
DE69300032D1
DE69300032D1 DE69300032T DE69300032T DE69300032D1 DE 69300032 D1 DE69300032 D1 DE 69300032D1 DE 69300032 T DE69300032 T DE 69300032T DE 69300032 T DE69300032 T DE 69300032T DE 69300032 D1 DE69300032 D1 DE 69300032D1
Authority
DE
Germany
Prior art keywords
circuit
bit line
detection method
current losses
losses
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 - Fee Related
Application number
DE69300032T
Other languages
English (en)
Other versions
DE69300032T2 (de
Inventor
Olivier Rouy
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.)
STMicroelectronics SA
STMicroelectronics lnc USA
Original Assignee
SGS Thomson Microelectronics SA
SGS Thomson Microelectronics Inc
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 SGS Thomson Microelectronics SA, SGS Thomson Microelectronics Inc filed Critical SGS Thomson Microelectronics SA
Publication of DE69300032D1 publication Critical patent/DE69300032D1/de
Application granted granted Critical
Publication of DE69300032T2 publication Critical patent/DE69300032T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • G11C29/025—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in signal lines
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • 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
    • G11C29/50—Marginal testing, e.g. race, voltage or current testing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • 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
    • G11C29/50—Marginal testing, e.g. race, voltage or current testing
    • G11C2029/5006—Current
DE69300032T 1992-04-30 1993-04-27 Detektionsverfahren und -schaltung für Stromverluste in einer Bitleitung. Expired - Fee Related DE69300032T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929205420A FR2690751B1 (fr) 1992-04-30 1992-04-30 Procede et circuit de detection de fuites de courant dans une ligne de bit.

Publications (2)

Publication Number Publication Date
DE69300032D1 true DE69300032D1 (de) 1995-01-26
DE69300032T2 DE69300032T2 (de) 1995-08-10

Family

ID=9429467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69300032T Expired - Fee Related DE69300032T2 (de) 1992-04-30 1993-04-27 Detektionsverfahren und -schaltung für Stromverluste in einer Bitleitung.

Country Status (4)

Country Link
US (3) US5351214A (de)
EP (1) EP0568439B1 (de)
DE (1) DE69300032T2 (de)
FR (1) FR2690751B1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690751B1 (fr) * 1992-04-30 1994-06-17 Sgs Thomson Microelectronics Procede et circuit de detection de fuites de courant dans une ligne de bit.
US5428621A (en) * 1992-09-21 1995-06-27 Sundisk Corporation Latent defect handling in EEPROM devices
DE4413257A1 (de) * 1994-04-16 1995-10-19 Philips Patentverwaltung Integrierte Schaltungsanordnung mit einem EEPROM, Halbleiterscheibe mit solchen integrierten Schaltungen sowie Verfahren zur Verwendung einer solchen Halbleiterscheibe
US6094733A (en) 1996-01-25 2000-07-25 Kabushiki Kaisha Toshiba Method for testing semiconductor memory devices, and apparatus and system for testing semiconductor memory devices
US5661690A (en) * 1996-02-27 1997-08-26 Micron Quantum Devices, Inc. Circuit and method for performing tests on memory array cells using external sense amplifier reference current
US6052321A (en) * 1997-04-16 2000-04-18 Micron Technology, Inc. Circuit and method for performing test on memory array cells using external sense amplifier reference current
US5602788A (en) * 1996-06-07 1997-02-11 International Business Machines Corporation Read only memory having localized reference bit lines
AU5906098A (en) * 1997-01-27 1998-08-18 Radiant Technologies, Inc. Reference cell system for memories based on ferroelectric memory cells
FR2760888B1 (fr) * 1997-03-11 1999-05-07 Sgs Thomson Microelectronics Circuit de lecture pour memoire adapte a la mesure des courants de fuite
US6116640A (en) * 1997-04-01 2000-09-12 Fuji Electric Co., Ltd. Apparatus for detecting occupant's posture
US5748545A (en) * 1997-04-03 1998-05-05 Aplus Integrated Circuits, Inc. Memory device with on-chip manufacturing and memory cell defect detection capability
US5872739A (en) * 1997-04-17 1999-02-16 Radiant Technologies Sense amplifier for low read-voltage memory cells
TW403839B (en) * 1997-09-17 2000-09-01 Nanya Plastics Corp A quick-check measurement for floating unit confirmation using bit-line coupling pattern
US5926422A (en) * 1997-10-02 1999-07-20 Texas Instruments Incorporated Integrated circuit memory device having current-mode data compression test mode
US6008664A (en) * 1998-03-02 1999-12-28 Tanisys Technology, Inc. Parametric test system and method
US7783299B2 (en) 1999-01-08 2010-08-24 Trueposition, Inc. Advanced triggers for location-based service applications in a wireless location system
JP4822572B2 (ja) * 1999-09-02 2011-11-24 ルネサスエレクトロニクス株式会社 半導体記憶装置
FR2801719B1 (fr) * 1999-11-30 2002-03-01 St Microelectronics Sa Dispositif de lecture pour memoire en circuit integre
KR100665400B1 (ko) * 2000-10-26 2007-01-04 주식회사 하이닉스반도체 플래쉬 메모리 소자 및 그의 프로그램 방법
FR2820545B1 (fr) * 2001-02-02 2003-05-30 St Microelectronics Sa Procede et dispositif de verification d'un groupe de cellules de memoire non volatile
US6490212B1 (en) * 2001-07-11 2002-12-03 Silicon Storage Technology, Inc. Bitline precharge matching
US6768685B1 (en) * 2001-11-16 2004-07-27 Mtrix Semiconductor, Inc. Integrated circuit memory array with fast test mode utilizing multiple word line selection and method therefor
KR100732390B1 (ko) * 2001-12-29 2007-06-27 매그나칩 반도체 유한회사 전류 미러형 누설 전류 보상 회로
AU2002950581A0 (en) * 2002-08-02 2002-09-12 Wayne Callen Electrical safety circuit
US20070141731A1 (en) * 2005-12-20 2007-06-21 Hemink Gerrit J Semiconductor memory with redundant replacement for elements posing future operability concern
US7548473B2 (en) * 2006-04-14 2009-06-16 Purdue Research Foundation Apparatus and methods for determining memory device faults
US8773934B2 (en) 2006-09-27 2014-07-08 Silicon Storage Technology, Inc. Power line compensation for flash memory sense amplifiers
KR101105434B1 (ko) * 2009-03-02 2012-01-17 주식회사 하이닉스반도체 반도체 메모리 장치의 전류 감지 특성 평가 장치 및 방법
US8213957B2 (en) 2009-04-22 2012-07-03 Trueposition, Inc. Network autonomous wireless location system
JP6360610B1 (ja) * 2017-11-22 2018-07-18 力晶科技股▲ふん▼有限公司 Ｓｒａｍ装置のための冗長回路、ｓｒａｍ装置、及び半導体装置
US11393546B2 (en) 2019-07-19 2022-07-19 Silicon Storage Technology, Inc. Testing circuitry and methods for analog neural memory in artificial neural network
US11449741B2 (en) * 2019-07-19 2022-09-20 Silicon Storage Technology, Inc. Testing circuitry and methods for analog neural memory in artificial neural network
US11145382B1 (en) * 2020-05-11 2021-10-12 Nxp Usa, Inc. Non-volatile memory with a well bias generation circuit
US11404138B2 (en) 2020-06-18 2022-08-02 Sandisk Technologies Llc Non-volatile memory array leakage detection

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595875A (en) * 1983-12-22 1986-06-17 Monolithic Memories, Incorporated Short detector for PROMS
US4800332A (en) * 1985-03-07 1989-01-24 Texas Instruments Incorporated Reconfigurable integrated circuit with enhanced testability of memory cell leakage
US4841482A (en) * 1988-02-17 1989-06-20 Intel Corporation Leakage verification for flash EPROM
KR0137768B1 (ko) * 1988-11-23 1998-06-01 존 지. 웨브 단일 트랜지스터 메모리 셀과 함께 사용하는 고속 자동 센스 증폭기
JP2853217B2 (ja) * 1989-11-21 1999-02-03 日本電気株式会社 半導体メモリ
IT1246241B (it) * 1990-02-23 1994-11-17 Sgs Thomson Microelectronics Circuito per la lettura dell'informazione contenuta in celle di memoria non volatili
JP2616109B2 (ja) * 1990-03-12 1997-06-04 日本電気株式会社 半導体記憶装置
US5142496A (en) * 1991-06-03 1992-08-25 Advanced Micro Devices, Inc. Method for measuring VT 's less than zero without applying negative voltages
FR2690751B1 (fr) * 1992-04-30 1994-06-17 Sgs Thomson Microelectronics Procede et circuit de detection de fuites de courant dans une ligne de bit.
US5371706A (en) * 1992-08-20 1994-12-06 Texas Instruments Incorporated Circuit and method for sensing depletion of memory cells

Also Published As

Publication number Publication date
EP0568439B1 (de) 1994-12-14
DE69300032T2 (de) 1995-08-10
EP0568439A1 (de) 1993-11-03
US5539694A (en) 1996-07-23
US5602044A (en) 1997-02-11
FR2690751B1 (fr) 1994-06-17
US5351214A (en) 1994-09-27
FR2690751A1 (fr) 1993-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee