ATE515769T1 - Elektrische sicherungsarchitektur mit schutz gegen lesen und schreiben - Google Patents
Elektrische sicherungsarchitektur mit schutz gegen lesen und schreibenInfo
- Publication number
- ATE515769T1 ATE515769T1 AT00311625T AT00311625T ATE515769T1 AT E515769 T1 ATE515769 T1 AT E515769T1 AT 00311625 T AT00311625 T AT 00311625T AT 00311625 T AT00311625 T AT 00311625T AT E515769 T1 ATE515769 T1 AT E515769T1
- Authority
- AT
- Austria
- Prior art keywords
- chain
- sub
- cell
- fuse
- programming
- Prior art date
Links
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
- A47G1/06—Picture frames
- A47G1/10—Corner clips or corner-connecting appliances for frames
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
- A47G1/06—Picture frames
- A47G1/08—Picture frames adjustable
-
- 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
- G11C17/18—Auxiliary circuits, e.g. for writing into memory
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/24—Memory cell safety or protection circuits, e.g. arrangements for preventing inadvertent reading or writing; Status cells; Test cells
Landscapes
- Read Only Memory (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/469,689 US6292422B1 (en) | 1999-12-22 | 1999-12-22 | Read/write protected electrical fuse |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE515769T1 true ATE515769T1 (de) | 2011-07-15 |
Family
ID=23864728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00311625T ATE515769T1 (de) | 1999-12-22 | 2000-12-22 | Elektrische sicherungsarchitektur mit schutz gegen lesen und schreiben |
Country Status (6)
Country | Link |
---|---|
US (1) | US6292422B1 (de) |
EP (1) | EP1111618B1 (de) |
JP (1) | JP2001189388A (de) |
KR (2) | KR100721895B1 (de) |
AT (1) | ATE515769T1 (de) |
TW (1) | TW501146B (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6687814B1 (en) * | 1999-07-12 | 2004-02-03 | Micron Technology, Inc. | Controller with interface attachment |
US6292422B1 (en) | 1999-12-22 | 2001-09-18 | Texas Instruments Incorporated | Read/write protected electrical fuse |
US6608792B2 (en) * | 2000-11-09 | 2003-08-19 | Texas Instruments Incorporated | Method and apparatus for storing data in an integrated circuit |
US6704236B2 (en) * | 2002-01-03 | 2004-03-09 | Broadcom Corporation | Method and apparatus for verification of a gate oxide fuse element |
US6603690B1 (en) * | 2002-03-06 | 2003-08-05 | International Business Machines Corporation | Low-power static column redundancy scheme for semiconductor memories |
US6876594B2 (en) * | 2002-12-26 | 2005-04-05 | Texas Instruments Incorporated | Integrated circuit with programmable fuse array |
DE10318771B4 (de) * | 2003-04-25 | 2007-12-27 | Infineon Technologies Ag | Integrierte Speicherschaltung mit einer Redundanzschaltung sowie ein Verfahren zum Ersetzen eines Speicherbereichs |
US7089136B2 (en) * | 2003-07-18 | 2006-08-08 | International Business Machines Corporation | Method for reduced electrical fusing time |
US7098722B2 (en) * | 2004-07-13 | 2006-08-29 | Etron Technology, Inc. | Low power design for fuse control circuit |
US7271988B2 (en) * | 2004-08-04 | 2007-09-18 | Taiwan Semiconductor Manufacturing Company | Method and system to protect electrical fuses |
US7215175B1 (en) | 2004-09-01 | 2007-05-08 | Sun Microsystems, Inc. | Fuse sensing scheme with auto current reduction |
GB0419465D0 (en) * | 2004-09-02 | 2004-10-06 | Cavendish Kinetics Ltd | Method and apparatus for programming and reading codes |
WO2006059374A1 (ja) * | 2004-11-30 | 2006-06-08 | Spansion Llc | 半導体装置および半導体装置の制御方法 |
FR2879296A1 (fr) * | 2004-12-14 | 2006-06-16 | St Microelectronics Sa | Invalidation d'un circuit integre |
JP4614775B2 (ja) * | 2005-01-14 | 2011-01-19 | パナソニック株式会社 | 電気ヒューズ回路 |
DE102005002749B3 (de) * | 2005-01-20 | 2006-09-14 | Infineon Technologies Ag | Verfahren zum Speichern von Daten in einer Mehrzahl von Halbleiter-Elementen |
JP2006236064A (ja) * | 2005-02-25 | 2006-09-07 | Oki Electric Ind Co Ltd | メモリ制御装置およびメモリシステム |
US20070039060A1 (en) * | 2005-08-12 | 2007-02-15 | Jamieson Georges E | Methods and systems for programming secure data into programmable and irreversible cells |
JP4884077B2 (ja) * | 2006-05-25 | 2012-02-22 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
KR100729368B1 (ko) * | 2006-06-30 | 2007-06-15 | 삼성전자주식회사 | 반도체 집적회로의 전기적 퓨즈 옵션 장치 |
JP2008097696A (ja) * | 2006-10-11 | 2008-04-24 | Elpida Memory Inc | 半導体装置 |
JP4323527B2 (ja) * | 2007-01-25 | 2009-09-02 | Okiセミコンダクタ株式会社 | 半導体記憶装置 |
US7545666B2 (en) * | 2007-11-14 | 2009-06-09 | Taiwan Semiconductor Manufacturing Co., Ltd. | Electrical fuse self test and repair |
JP5336205B2 (ja) * | 2009-01-14 | 2013-11-06 | ローム株式会社 | プログラマブルロジックデバイスを用いた信号処理回路 |
US8230495B2 (en) * | 2009-03-27 | 2012-07-24 | International Business Machines Corporation | Method for security in electronically fused encryption keys |
JP2012064891A (ja) * | 2010-09-17 | 2012-03-29 | Toshiba Corp | 半導体装置及びその製造方法 |
WO2016033303A1 (en) * | 2014-08-28 | 2016-03-03 | Seek Thermal, Inc. | Radiometric test and configuration of an infrared focal plane array at wafer probe |
CN106067324B (zh) * | 2016-07-18 | 2023-04-18 | 四川易冲科技有限公司 | 一种用于校准模拟集成电路的方法及装置 |
JP6869315B2 (ja) * | 2019-02-19 | 2021-05-12 | 華邦電子股▲ふん▼有限公司Winbond Electronics Corp. | 電子ヒューズ回路及びその動作方法 |
CN110147333B (zh) * | 2019-04-19 | 2021-09-28 | 宜鼎国际股份有限公司 | 写入保护电路 |
CN111209186A (zh) * | 2019-12-25 | 2020-05-29 | 上海亮牛半导体科技有限公司 | 一种mcu用户程序代码的保护结构及其熔断测试方法 |
US11152052B1 (en) * | 2020-06-03 | 2021-10-19 | Micron Technology, Inc. | Apparatuses, systems, and methods for fuse array based device identification |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US468076A (en) * | 1892-02-02 | Billiard-cushion | ||
US4268911A (en) * | 1979-06-21 | 1981-05-19 | Fairchild Camera And Instrument Corp. | ROM Program security circuits |
US4570216A (en) * | 1983-02-10 | 1986-02-11 | Brightmond Company Limited | Programmable switch |
US4852044A (en) | 1985-03-04 | 1989-07-25 | Lattice Semiconductor Corporation | Programmable data security circuit for programmable logic device |
US4647340A (en) | 1986-03-31 | 1987-03-03 | Ncr Corporation | Programmable read only memory using a tungsten fuse |
US5010331A (en) * | 1988-03-02 | 1991-04-23 | Dallas Semiconductor Corporation | Time-key integrated circuit |
FR2660795B1 (fr) * | 1990-04-10 | 1994-01-07 | Sgs Thomson Microelectronics Sa | Circuit de detection de fusible. |
US5384746A (en) | 1994-01-28 | 1995-01-24 | Texas Instruments Incorporated | Circuit and method for storing and retrieving data |
US5671183A (en) | 1994-12-29 | 1997-09-23 | Texas Instruments Incorporated | Method for programming permanent calibration information at final test without increasing pin count |
US5566107A (en) * | 1995-05-05 | 1996-10-15 | Micron Technology, Inc. | Programmable circuit for enabling an associated circuit |
KR0157345B1 (ko) | 1995-06-30 | 1998-12-01 | 김광호 | 반도체 메모리 소자의 전기 휴즈셀 |
US5748031A (en) * | 1996-02-01 | 1998-05-05 | Cypress Semiconductor, Corporation | Electrical laser fuse hybrid cell |
US5731760A (en) | 1996-05-31 | 1998-03-24 | Advanced Micro Devices Inc. | Apparatus for preventing accidental or intentional fuse blowing |
KR100236997B1 (ko) * | 1996-12-05 | 2000-01-15 | 정선종 | 오프셋 트리밍 장치 |
US5912579A (en) | 1997-02-06 | 1999-06-15 | Zagar; Paul S. | Circuit for cancelling and replacing redundant elements |
GB2329289A (en) | 1997-08-27 | 1999-03-17 | Ericsson Telefon Ab L M | Antifuse-controlled analogue circuit trimming with security locking antifuse |
JP3730381B2 (ja) * | 1997-10-21 | 2006-01-05 | 株式会社東芝 | 半導体記憶装置 |
US6002620A (en) * | 1998-01-09 | 1999-12-14 | Information Storage Devices, Inc. | Method and apparatus of column redundancy for non-volatile analog and multilevel memory |
US5991220A (en) * | 1998-03-09 | 1999-11-23 | Lucent Technologies, Inc. | Software programmable write-once fuse memory |
US6292422B1 (en) | 1999-12-22 | 2001-09-18 | Texas Instruments Incorporated | Read/write protected electrical fuse |
-
1999
- 1999-12-22 US US09/469,689 patent/US6292422B1/en not_active Expired - Lifetime
-
2000
- 2000-12-22 AT AT00311625T patent/ATE515769T1/de not_active IP Right Cessation
- 2000-12-22 EP EP00311625A patent/EP1111618B1/de not_active Expired - Lifetime
- 2000-12-22 KR KR1020000080361A patent/KR100721895B1/ko active IP Right Grant
- 2000-12-22 JP JP2000390483A patent/JP2001189388A/ja active Pending
-
2001
- 2001-02-06 TW TW089127594A patent/TW501146B/zh active
-
2007
- 2007-02-06 KR KR1020070012179A patent/KR100780138B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20010062631A (ko) | 2001-07-07 |
EP1111618A1 (de) | 2001-06-27 |
KR20070037455A (ko) | 2007-04-04 |
EP1111618B1 (de) | 2011-07-06 |
TW501146B (en) | 2002-09-01 |
US6292422B1 (en) | 2001-09-18 |
JP2001189388A (ja) | 2001-07-10 |
KR100721895B1 (ko) | 2007-05-25 |
KR100780138B1 (ko) | 2007-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |