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 ungültigInfo
- 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
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
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) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (15)
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 |
-
1994
- 1994-05-24 US US08/247,934 patent/US5635854A/en not_active Expired - Lifetime
-
1995
- 1995-05-09 DE DE69516801T patent/DE69516801T2/de not_active Expired - Lifetime
- 1995-05-09 EP EP95915990A patent/EP0711447B1/de not_active Expired - Lifetime
- 1995-05-09 WO PCT/IB1995/000339 patent/WO1995032507A1/en active IP Right Grant
- 1995-05-09 JP JP53016595A patent/JP3662254B2/ja not_active Expired - Fee Related
- 1995-05-09 KR KR1019960700327A patent/KR100395186B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0711447A1 (de) | 1996-05-15 |
DE69516801T2 (de) | 2000-11-30 |
US5635854A (en) | 1997-06-03 |
KR100395186B1 (ko) | 2003-11-28 |
KR960704323A (ko) | 1996-08-31 |
JPH09500971A (ja) | 1997-01-28 |
JP3662254B2 (ja) | 2005-06-22 |
EP0711447B1 (de) | 2000-05-10 |
WO1995032507A1 (en) | 1995-11-30 |
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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 |