DE2907333C2 - - Google Patents
Info
- Publication number
- DE2907333C2 DE2907333C2 DE2907333A DE2907333A DE2907333C2 DE 2907333 C2 DE2907333 C2 DE 2907333C2 DE 2907333 A DE2907333 A DE 2907333A DE 2907333 A DE2907333 A DE 2907333A DE 2907333 C2 DE2907333 C2 DE 2907333C2
- Authority
- DE
- Germany
- Prior art keywords
- memory
- memories
- separate
- error
- data processing
- 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
Links
- 230000015654 memory Effects 0.000 claims description 101
- 238000012545 processing Methods 0.000 claims description 25
- 239000011159 matrix material Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 7
- 230000000295 complement effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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
- G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
- Hardware Redundancy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/887,092 US4404647A (en) | 1978-03-16 | 1978-03-16 | Dynamic array error recovery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2907333A1 DE2907333A1 (de) | 1979-09-27 |
| DE2907333C2 true DE2907333C2 (cg-RX-API-DMAC7.html) | 1988-09-15 |
Family
ID=25390442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792907333 Granted DE2907333A1 (de) | 1978-03-16 | 1979-02-24 | Einrichtung in einer elektronischen datenverarbeitungsanlage zur erhoehung der verfuegbarkeit von speichern |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4404647A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS54124941A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2907333A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2420170A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2016759A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1164984B (cg-RX-API-DMAC7.html) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3012159C2 (de) * | 1980-03-26 | 1982-09-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur gesicherten Datenausgabe |
| DE3133304A1 (de) * | 1981-08-22 | 1983-03-03 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur erhoehung der zuverlaessigkeit von halbleiterspeichern in kraftfahrzeugen |
| US4408305A (en) * | 1981-09-28 | 1983-10-04 | Motorola, Inc. | Memory with permanent array division capability |
| JPS5883396A (ja) * | 1981-11-11 | 1983-05-19 | Toshiba Corp | デ−タ処理装置 |
| CA1206619A (en) * | 1982-01-29 | 1986-06-24 | Frank T. Check, Jr. | Electronic postage meter having redundant memory |
| JPS60179860A (ja) * | 1984-02-27 | 1985-09-13 | Fuji Electric Co Ltd | 記憶装置の切換制御方式 |
| GB2172722B (en) * | 1985-03-22 | 1989-06-28 | United Technologies Corp | Backup control system (bucs) |
| US5072368A (en) * | 1985-10-31 | 1991-12-10 | International Business Machines Corporation | Immediate duplication of I/O requests on a record by record basis by a computer operating system |
| US4774712A (en) * | 1986-10-01 | 1988-09-27 | International Business Machines Corporation | Redundant storage device having address determined by parity of lower address bits |
| JPS63245529A (ja) * | 1987-03-31 | 1988-10-12 | Toshiba Corp | レジスタ退避復元装置 |
| US5175839A (en) * | 1987-12-24 | 1992-12-29 | Fujitsu Limited | Storage control system in a computer system for double-writing |
| JPH0683716A (ja) * | 1992-09-01 | 1994-03-25 | Rohm Co Ltd | 電気的書換可能型不揮発メモリ |
| JPH07175102A (ja) * | 1993-12-21 | 1995-07-14 | Seikosha Co Ltd | カメラのデータ処理装置 |
| JPH08286980A (ja) * | 1995-04-14 | 1996-11-01 | Kofu Nippon Denki Kk | Ｆｗを用いた情報処理装置及び情報処理装置のｆｗ登録 方法 |
| US5758057A (en) * | 1995-06-21 | 1998-05-26 | Mitsubishi Denki Kabushiki Kaisha | Multi-media storage system |
| DE19534783A1 (de) * | 1995-09-19 | 1996-11-14 | Siemens Ag | Verfahren zum Selbsttest eines Mikrocontrollers |
| US5611042A (en) * | 1995-10-10 | 1997-03-11 | Lordi; Angela L. | Data error detection and correction for a shared SRAM |
| JPH10287027A (ja) * | 1997-02-14 | 1998-10-27 | Canon Inc | プリンタ装置及びプリンタ装置における情報の保護方法 |
| JP3674227B2 (ja) * | 1997-03-14 | 2005-07-20 | 株式会社日立製作所 | 可搬メディアを収納する記憶装置 |
| 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 |
| US6804819B1 (en) | 2000-09-18 | 2004-10-12 | Hewlett-Packard Development Company, L.P. | Method, system, and computer program product for a data propagation platform and applications of same |
| US7386610B1 (en) | 2000-09-18 | 2008-06-10 | Hewlett-Packard Development Company, L.P. | Internet protocol data mirroring |
| US6977927B1 (en) | 2000-09-18 | 2005-12-20 | Hewlett-Packard Development Company, L.P. | Method and system of allocating storage resources in a storage area network |
| US6606690B2 (en) | 2001-02-20 | 2003-08-12 | Hewlett-Packard Development Company, L.P. | System and method for accessing a storage area network as network attached storage |
| US7870471B2 (en) * | 2007-01-31 | 2011-01-11 | Sandisk 3D Llc | Methods and apparatus for employing redundant arrays to configure non-volatile memory |
| US7870472B2 (en) * | 2007-01-31 | 2011-01-11 | Sandisk 3D Llc | Methods and apparatus for employing redundant arrays to configure non-volatile memory |
| US9195459B2 (en) * | 2013-04-26 | 2015-11-24 | Min-Sung Tseng | Simultaneously accessible memory device and method for using the same |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3387276A (en) * | 1965-08-13 | 1968-06-04 | Sperry Rand Corp | Off-line memory test |
| US3576982A (en) * | 1968-12-16 | 1971-05-04 | Ibm | Error tolerant read-only storage system |
| US3623019A (en) * | 1969-11-26 | 1971-11-23 | Bell Telephone Labor Inc | Programmed time-out monitoring arrangement using map timing |
| US3668644A (en) * | 1970-02-09 | 1972-06-06 | Burroughs Corp | Failsafe memory system |
| US3629842A (en) * | 1970-04-30 | 1971-12-21 | Bell Telephone Labor Inc | Multiple memory-accessing system |
| US3681757A (en) * | 1970-06-10 | 1972-08-01 | Cogar Corp | System for utilizing data storage chips which contain operating and non-operating storage cells |
| GB1425173A (en) * | 1972-05-03 | 1976-02-18 | Gen Electric Co Ltd | Data processing systems |
| US3755791A (en) * | 1972-06-01 | 1973-08-28 | Ibm | Memory system with temporary or permanent substitution of cells for defective cells |
| US3889237A (en) * | 1973-11-16 | 1975-06-10 | Sperry Rand Corp | Common storage controller for dual processor system |
| US4010450A (en) * | 1975-03-26 | 1977-03-01 | Honeywell Information Systems, Inc. | Fail soft memory |
| JPS51127626A (en) * | 1975-04-30 | 1976-11-06 | Hitachi Ltd | Information processor |
-
1978
- 1978-03-16 US US05/887,092 patent/US4404647A/en not_active Expired - Lifetime
-
1979
- 1979-02-01 JP JP975079A patent/JPS54124941A/ja active Pending
- 1979-02-01 FR FR7903173A patent/FR2420170A1/fr active Pending
- 1979-02-05 GB GB7903895A patent/GB2016759A/en not_active Withdrawn
- 1979-02-24 DE DE19792907333 patent/DE2907333A1/de active Granted
- 1979-02-27 IT IT20568/79A patent/IT1164984B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US4404647A (en) | 1983-09-13 |
| IT1164984B (it) | 1987-04-22 |
| GB2016759A (en) | 1979-09-26 |
| FR2420170A1 (fr) | 1979-10-12 |
| JPS54124941A (en) | 1979-09-28 |
| IT7920568A0 (it) | 1979-02-27 |
| DE2907333A1 (de) | 1979-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8181 | Inventor (new situation) |
Free format text: JONES, DARYL STANLEY LARKIN, DONALD WILLIAM WERVE, CARLETON EDWARD TONER, MICHAEL FRANCIS, POUGHKEEPSIE, N.Y., US |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |