DE69516801D1 - Programmierbare logische vorrichtung mit einer prüfschaltung zum klassifizieren von schmelzverbindungszuständen als gültig geschlossen, gültig geöffnet oder ungültig - Google Patents

Programmierbare logische vorrichtung mit einer prüfschaltung zum klassifizieren von schmelzverbindungszuständen als gültig geschlossen, gültig geöffnet oder ungültig

Info

Publication number
DE69516801D1
DE69516801D1 DE69516801T DE69516801T DE69516801D1 DE 69516801 D1 DE69516801 D1 DE 69516801D1 DE 69516801 T DE69516801 T DE 69516801T DE 69516801 T DE69516801 T DE 69516801T DE 69516801 D1 DE69516801 D1 DE 69516801D1
Authority
DE
Germany
Prior art keywords
valid
classifying
void
test circuit
logical device
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
DE69516801T
Other languages
English (en)
Other versions
DE69516801T2 (de
Inventor
Schuyler Shimanek
Alma Anderson
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69516801D1 publication Critical patent/DE69516801D1/de
Publication of DE69516801T2 publication Critical patent/DE69516801T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/16—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM using electrically-fusible links
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • 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
    • G11C29/44—Indication or identification of errors, e.g. for repair
DE69516801T 1994-05-24 1995-05-09 Programmierbare logische vorrichtung mit einer prüfschaltung zum klassifizieren von schmelzverbindungszuständen als gültig geschlossen, gültig geöffnet oder ungültig Expired - Lifetime DE69516801T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/247,934 US5635854A (en) 1994-05-24 1994-05-24 Programmable logic integrated circuit including verify circuitry for classifying fuse link states as validly closed, validly open or invalid
PCT/IB1995/000339 WO1995032507A1 (en) 1994-05-24 1995-05-09 Programmable logic device with verify circuitry for classifying fuse link states as validly closed, validly open or invalid

Publications (2)

Publication Number Publication Date
DE69516801D1 true DE69516801D1 (de) 2000-06-15
DE69516801T2 DE69516801T2 (de) 2000-11-30

Family

ID=22936955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69516801T Expired - Lifetime DE69516801T2 (de) 1994-05-24 1995-05-09 Programmierbare logische vorrichtung mit einer prüfschaltung zum klassifizieren von schmelzverbindungszuständen als gültig geschlossen, gültig geöffnet oder ungültig

Country Status (6)

Country Link
US (1) US5635854A (de)
EP (1) EP0711447B1 (de)
JP (1) JP3662254B2 (de)
KR (1) KR100395186B1 (de)
DE (1) DE69516801T2 (de)
WO (1) WO1995032507A1 (de)

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US5694047A (en) * 1995-08-09 1997-12-02 Xilinx, Inc. Method and system for measuring antifuse resistance
US5741720A (en) 1995-10-04 1998-04-21 Actel Corporation Method of programming an improved metal-to-metal via-type antifuse
KR100236997B1 (ko) * 1996-12-05 2000-01-15 정선종 오프셋 트리밍 장치
US5859562A (en) * 1996-12-24 1999-01-12 Actel Corporation Programming circuit for antifuses using bipolar and SCR devices
US6185705B1 (en) * 1997-03-07 2001-02-06 Micron Technology, Inc. Method and apparatus for checking the resistance of programmable elements
US5952833A (en) 1997-03-07 1999-09-14 Micron Technology, Inc. Programmable voltage divider and method for testing the impedance of a programmable element
KR100284904B1 (ko) * 1998-05-29 2001-05-02 윤종용 불 휘발성 반도체 메모리 장치 및 그 장치의 무효 메모리 블록데이블 세팅 방법
US6424161B2 (en) * 1998-09-03 2002-07-23 Micron Technology, Inc. Apparatus and method for testing fuses
US6388305B1 (en) 1999-12-17 2002-05-14 International Business Machines Corporation Electrically programmable antifuses and methods for forming the same
JP2002203901A (ja) * 2000-12-27 2002-07-19 Toshiba Microelectronics Corp フューズ回路
KR100761399B1 (ko) * 2000-12-30 2007-09-27 주식회사 하이닉스반도체 리던던시 회로
JP3932815B2 (ja) * 2001-03-09 2007-06-20 株式会社デンソー センサ回路網の異常検出方法
US6541983B2 (en) * 2001-05-10 2003-04-01 Koninklijke Philips Electronics N.V. Method for measuring fuse resistance in a fuse array
DE10162306A1 (de) * 2001-12-19 2003-07-03 Philips Intellectual Property Verfahren und Anordnung zur Verifikation von NV-Fuses sowie ein entsprechendes Computerprogrammprodukt und ein entsprechendes computerlesbares Speichermedium
US6690193B1 (en) * 2002-08-26 2004-02-10 Analog Devices, Inc. One-time end-user-programmable fuse array circuit and method
DE10319273B4 (de) * 2003-04-29 2008-11-06 Infineon Technologies Ag Verfahren und Vorrichtung zum Bewerten und Nachprogrammieren von einmal programmierbaren Zellen
US20050254189A1 (en) * 2004-05-07 2005-11-17 Taiwan Semiconductor Manufacturing Co., Ltd. ESD protection circuit with low parasitic capacitance
US7136322B2 (en) * 2004-08-05 2006-11-14 Analog Devices, Inc. Programmable semi-fusible link read only memory and method of margin testing same
JP3923982B2 (ja) * 2005-01-12 2007-06-06 株式会社東芝 半導体集積回路
JP2006339290A (ja) * 2005-05-31 2006-12-14 Nec Electronics Corp ヒューズ切断テスト回路及びヒューズ切断テスト方法並びに半導体回路
US8072834B2 (en) 2005-08-25 2011-12-06 Cypress Semiconductor Corporation Line driver circuit and method with standby mode of operation
TWI269306B (en) * 2005-12-16 2006-12-21 Fortune Semiconductor Corp One-time programmable memory and its data recording method
US8223575B2 (en) * 2007-03-08 2012-07-17 Taiwan Semiconductor Manufacturing Co., Ltd. Multi-level electrical fuse using one programming device
US7911820B2 (en) * 2008-07-21 2011-03-22 International Business Machines Corporation Regulating electrical fuse programming current

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Publication number Priority date Publication date Assignee Title
JPS58164099A (ja) * 1982-03-25 1983-09-28 Toshiba Corp 半導体メモリ−
JPS59175090A (ja) * 1983-03-24 1984-10-03 Toshiba Corp 半導体記憶回路
JPS60182219A (ja) * 1984-02-29 1985-09-17 Fujitsu Ltd 半導体装置
US4625162A (en) * 1984-10-22 1986-11-25 Monolithic Memories, Inc. Fusible link short detector with array of reference fuses
US4814646A (en) * 1985-03-22 1989-03-21 Monolithic Memories, Inc. Programmable logic array using emitter-coupled logic
US4698589A (en) * 1986-03-21 1987-10-06 Harris Corporation Test circuitry for testing fuse link programmable memory devices
US4730273A (en) * 1986-04-03 1988-03-08 Motorola, Inc. On-chip programmability verification circuit for programmable read only memory having lateral fuses
FR2660795B1 (fr) * 1990-04-10 1994-01-07 Sgs Thomson Microelectronics Sa Circuit de detection de fusible.
US5140554A (en) * 1990-08-30 1992-08-18 Texas Instruments Incorporated Integrated circuit fuse-link tester and test method
DE4041959A1 (de) * 1990-12-24 1992-06-25 Mikroelektronik Und Technologi Schaltungsanordnung zur erkennung des programmierzustandes von durchbrennelementen
GB2253489B (en) * 1991-03-06 1995-06-07 Motorola Inc Programmable read only memory
JP3379761B2 (ja) * 1991-07-02 2003-02-24 株式会社日立製作所 不揮発性記憶装置
US5293133A (en) * 1992-08-27 1994-03-08 Quicklogic Corporation Method of determining an electrical characteristic of an antifuse and apparatus therefor
US5404049A (en) * 1993-11-02 1995-04-04 International Business Machines Corporation Fuse blow circuit
US5453696A (en) * 1994-02-01 1995-09-26 Crosspoint Solutions, Inc. Embedded fuse resistance measuring circuit

Also Published As

Publication number Publication date
JP3662254B2 (ja) 2005-06-22
DE69516801T2 (de) 2000-11-30
EP0711447A1 (de) 1996-05-15
US5635854A (en) 1997-06-03
KR100395186B1 (ko) 2003-11-28
EP0711447B1 (de) 2000-05-10
WO1995032507A1 (en) 1995-11-30
KR960704323A (ko) 1996-08-31
JPH09500971A (ja) 1997-01-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL