DE3886668D1 - Löschbares programmierbares Festwertspeichergerät. - Google Patents
Löschbares programmierbares Festwertspeichergerät.Info
- Publication number
- DE3886668D1 DE3886668D1 DE88117478T DE3886668T DE3886668D1 DE 3886668 D1 DE3886668 D1 DE 3886668D1 DE 88117478 T DE88117478 T DE 88117478T DE 3886668 T DE3886668 T DE 3886668T DE 3886668 D1 DE3886668 D1 DE 3886668D1
- Authority
- DE
- Germany
- Prior art keywords
- memory device
- programmable read
- erasable programmable
- erasable
- read
- 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
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
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
-
- 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
- G11C29/18—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
- G11C29/24—Accessing extra cells, e.g. dummy cells or redundant cells
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62267797A JPH01109599A (ja) | 1987-10-22 | 1987-10-22 | 書込み・消去可能な半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3886668D1 true DE3886668D1 (de) | 1994-02-10 |
DE3886668T2 DE3886668T2 (de) | 1994-06-09 |
Family
ID=17449729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3886668T Expired - Fee Related DE3886668T2 (de) | 1987-10-22 | 1988-10-20 | Löschbares programmierbares Festwertspeichergerät. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4881200A (de) |
EP (1) | EP0313040B1 (de) |
JP (1) | JPH01109599A (de) |
DE (1) | DE3886668T2 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02226589A (ja) * | 1989-02-27 | 1990-09-10 | Nec Corp | 半導体記憶装置 |
JPH02292647A (ja) * | 1989-05-02 | 1990-12-04 | Toshiba Corp | 半導体記憶装置 |
KR920001082B1 (ko) * | 1989-06-13 | 1992-02-01 | 삼성전자 주식회사 | 반도체 메모리장치에 있어서 메모리 테스트용 멀티바이트 광역 병렬 라이트회로 |
JPH081755B2 (ja) * | 1989-06-26 | 1996-01-10 | 日本電気株式会社 | 置換アドレス判定回路 |
JP2582439B2 (ja) * | 1989-07-11 | 1997-02-19 | 富士通株式会社 | 書き込み可能な半導体記憶装置 |
US5343406A (en) * | 1989-07-28 | 1994-08-30 | Xilinx, Inc. | Distributed memory architecture for a configurable logic array and method for using distributed memory |
FR2655177A1 (fr) * | 1989-11-24 | 1991-05-31 | Sgs Thomson Microelectronics | Circuit de redondance avec memorisation de position de plot de sortie. |
KR920009059B1 (ko) * | 1989-12-29 | 1992-10-13 | 삼성전자 주식회사 | 반도체 메모리 장치의 병렬 테스트 방법 |
US5265100A (en) * | 1990-07-13 | 1993-11-23 | Sgs-Thomson Microelectronics, Inc. | Semiconductor memory with improved test mode |
JP3178859B2 (ja) * | 1991-06-05 | 2001-06-25 | 株式会社東芝 | ランダムアクセスメモリ装置およびそのパイプライン・ページモード制御方法 |
US5361227A (en) * | 1991-12-19 | 1994-11-01 | Kabushiki Kaisha Toshiba | Non-volatile semiconductor memory device and memory system using the same |
US6781895B1 (en) * | 1991-12-19 | 2004-08-24 | Kabushiki Kaisha Toshiba | Non-volatile semiconductor memory device and memory system using the same |
JP2738195B2 (ja) * | 1991-12-27 | 1998-04-08 | 日本電気株式会社 | 不揮発性半導体記憶装置 |
WO1994003901A1 (en) | 1992-08-10 | 1994-02-17 | Monolithic System Technology, Inc. | Fault-tolerant, high-speed bus system and bus interface for wafer-scale integration |
US5377146A (en) * | 1993-07-23 | 1994-12-27 | Alliance Semiconductor Corporation | Hierarchical redundancy scheme for high density monolithic memories |
EP0661636B1 (de) * | 1993-12-29 | 1998-09-23 | STMicroelectronics S.r.l. | Integrierte Programmierschaltung für eine elektrisch programmierbare Halbleiterspeicheranordnung mit Redundanz |
US5655113A (en) * | 1994-07-05 | 1997-08-05 | Monolithic System Technology, Inc. | Resynchronization circuit for a memory system and method of operating same |
US6108237A (en) | 1997-07-17 | 2000-08-22 | Micron Technology, Inc. | Fast-sensing amplifier for flash memory |
US5627786A (en) * | 1995-02-10 | 1997-05-06 | Micron Quantum Devices, Inc. | Parallel processing redundancy scheme for faster access times and lower die area |
US5502676A (en) * | 1995-04-24 | 1996-03-26 | Motorola, Inc. | Integrated circuit memory with column redundancy having shared read global data lines |
EP0797146B1 (de) * | 1996-03-20 | 2002-02-27 | STMicroelectronics S.r.l. | Verwaltungseinrichtung zur Ein-/Ausgabe von Daten, insbesondere für einen nicht flüchtigen Speicher |
JPH1092193A (ja) * | 1996-09-19 | 1998-04-10 | Toshiba Corp | 半導体記憶装置 |
US5841710A (en) * | 1997-02-14 | 1998-11-24 | Micron Electronics, Inc. | Dynamic address remapping decoder |
US6314527B1 (en) | 1998-03-05 | 2001-11-06 | Micron Technology, Inc. | Recovery of useful areas of partially defective synchronous memory components |
US6332183B1 (en) | 1998-03-05 | 2001-12-18 | Micron Technology, Inc. | Method for recovery of useful areas of partially defective synchronous memory components |
US6381708B1 (en) | 1998-04-28 | 2002-04-30 | Micron Technology, Inc. | Method for decoding addresses for a defective memory array |
US6381707B1 (en) | 1998-04-28 | 2002-04-30 | Micron Technology, Inc. | System for decoding addresses for a defective memory array |
US6496876B1 (en) | 1998-12-21 | 2002-12-17 | Micron Technology, Inc. | System and method for storing a tag to identify a functional storage location in a memory device |
US6178129B1 (en) * | 1999-10-19 | 2001-01-23 | Advanced Micro Devices, Inc. | Separate output power supply to reduce output noise for a simultaneous operation |
US6578157B1 (en) | 2000-03-06 | 2003-06-10 | Micron Technology, Inc. | Method and apparatus for recovery of useful areas of partially defective direct rambus rimm components |
US7269765B1 (en) | 2000-04-13 | 2007-09-11 | Micron Technology, Inc. | Method and apparatus for storing failing part locations in a module |
US7117400B2 (en) * | 2002-11-13 | 2006-10-03 | International Business Machines Corporation | Memory device with data line steering and bitline redundancy |
KR100645044B1 (ko) * | 2004-09-17 | 2006-11-10 | 삼성전자주식회사 | 높은 신뢰도를 갖는 불 휘발성 메모리 장치의 프로그램 방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4047163A (en) * | 1975-07-03 | 1977-09-06 | Texas Instruments Incorporated | Fault-tolerant cell addressable array |
JPS5384633A (en) * | 1976-12-30 | 1978-07-26 | Fujitsu Ltd | Memory system having redundancy memory cell |
EP0214705B1 (de) * | 1980-10-15 | 1992-01-15 | Kabushiki Kaisha Toshiba | Halbleiterspeicher mit Datenprogrammierzeit |
JPS59107493A (ja) * | 1982-12-09 | 1984-06-21 | Ricoh Co Ltd | テスト回路付きepromメモリ装置 |
JPH0670880B2 (ja) * | 1983-01-21 | 1994-09-07 | 株式会社日立マイコンシステム | 半導体記憶装置 |
US4586178A (en) * | 1983-10-06 | 1986-04-29 | Eaton Corporation | High speed redundancy processor |
JPS6148200A (ja) * | 1984-08-14 | 1986-03-08 | Fujitsu Ltd | 半導体記憶装置 |
JPS6159698A (ja) * | 1984-08-30 | 1986-03-27 | Mitsubishi Electric Corp | 半導体記憶装置 |
US4719602A (en) * | 1985-02-07 | 1988-01-12 | Visic, Inc. | Memory with improved column access |
US4757474A (en) * | 1986-01-28 | 1988-07-12 | Fujitsu Limited | Semiconductor memory device having redundancy circuit portion |
-
1987
- 1987-10-22 JP JP62267797A patent/JPH01109599A/ja active Pending
-
1988
- 1988-10-20 DE DE3886668T patent/DE3886668T2/de not_active Expired - Fee Related
- 1988-10-20 EP EP88117478A patent/EP0313040B1/de not_active Expired - Lifetime
- 1988-10-24 US US07/261,287 patent/US4881200A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0313040A2 (de) | 1989-04-26 |
EP0313040B1 (de) | 1993-12-29 |
DE3886668T2 (de) | 1994-06-09 |
US4881200A (en) | 1989-11-14 |
EP0313040A3 (en) | 1990-10-10 |
JPH01109599A (ja) | 1989-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP |
|
8339 | Ceased/non-payment of the annual fee |