DE69112624T2 - Mehrfehlerkorrektur eines rechnerspeichers. - Google Patents
Mehrfehlerkorrektur eines rechnerspeichers.Info
- Publication number
- DE69112624T2 DE69112624T2 DE69112624T DE69112624T DE69112624T2 DE 69112624 T2 DE69112624 T2 DE 69112624T2 DE 69112624 T DE69112624 T DE 69112624T DE 69112624 T DE69112624 T DE 69112624T DE 69112624 T2 DE69112624 T2 DE 69112624T2
- Authority
- DE
- Germany
- Prior art keywords
- domain
- error correction
- data
- bit
- error
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
- G06F11/1016—Error in accessing a memory location, i.e. addressing error
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
- G06F11/1028—Adjacent errors, e.g. error in n-bit (n>1) wide storage units, i.e. package error
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Detection And Correction Of Errors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/535,757 US5164944A (en) | 1990-06-08 | 1990-06-08 | Method and apparatus for effecting multiple error correction in a computer memory |
PCT/US1991/004037 WO1991019253A1 (en) | 1990-06-08 | 1991-06-07 | Multiple error correction in a computer memory |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69112624D1 DE69112624D1 (de) | 1995-10-05 |
DE69112624T2 true DE69112624T2 (de) | 1996-04-25 |
Family
ID=24135637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69112624T Expired - Fee Related DE69112624T2 (de) | 1990-06-08 | 1991-06-07 | Mehrfehlerkorrektur eines rechnerspeichers. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5164944A (de) |
EP (1) | EP0535086B1 (de) |
JP (1) | JPH05508042A (de) |
DE (1) | DE69112624T2 (de) |
WO (1) | WO1991019253A1 (de) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH03272224A (ja) * | 1990-03-20 | 1991-12-03 | Canon Inc | 情報信号処理方法 |
US5392288A (en) * | 1991-02-08 | 1995-02-21 | Quantum Corporation | Addressing technique for a fault tolerant block-structured storage device |
US5369650A (en) * | 1991-11-22 | 1994-11-29 | Honeywell, Inc. | Error detection and correction apparatus in a BY-4 RAM Device |
US5428761A (en) * | 1992-03-12 | 1995-06-27 | Digital Equipment Corporation | System for achieving atomic non-sequential multi-word operations in shared memory |
US5434870A (en) * | 1992-04-17 | 1995-07-18 | Unisys Corporation | Apparatus and method for verifying the authenticity of a circuit board |
US5455939A (en) * | 1992-06-17 | 1995-10-03 | Intel Corporation | Method and apparatus for error detection and correction of data transferred between a CPU and system memory |
JP2816512B2 (ja) * | 1992-07-27 | 1998-10-27 | 三菱電機株式会社 | 半導体記憶装置 |
US5493017A (en) * | 1992-08-14 | 1996-02-20 | The Trustees Of The University Of Pennsylvania | Ring-metalated porphyrins |
US5817830A (en) * | 1992-08-14 | 1998-10-06 | Trustees Of The University Of Pennsylvania | Pyrrolic compounds |
US5599924A (en) * | 1992-08-14 | 1997-02-04 | Trustees Of The University Of Pennsylvania | Electron-deficient porphyrins and processes and intermediates for preparing same |
US5371199B1 (en) * | 1992-08-14 | 1995-12-26 | Univ Pennsylvania | Substituted porphyrins porphyrin-containing polymers and synthetic methods therefor |
US5539754A (en) * | 1992-10-05 | 1996-07-23 | Hewlett-Packard Company | Method and circuitry for generating syndrome bits within an error correction and detection circuit |
JPH0887451A (ja) * | 1994-09-09 | 1996-04-02 | Internatl Business Mach Corp <Ibm> | アドレス変換を管理する方法およびアドレス変換マネージャ |
JPH08106733A (ja) * | 1994-10-07 | 1996-04-23 | Hitachi Ltd | 情報記憶媒体利用システム |
US5533189A (en) * | 1994-11-28 | 1996-07-02 | International Business Machines Corporation | System and method for error correction code generation |
US5745507A (en) * | 1995-03-31 | 1998-04-28 | International Business Machines Corporation | Systematic symbol level ECC for use in digital memory systems |
US5825788A (en) | 1996-05-20 | 1998-10-20 | Micron Technology Inc. | Data ordering for cache data transfer |
US5960453A (en) | 1996-06-13 | 1999-09-28 | Micron Technology, Inc. | Word selection logic to implement an 80 or 96-bit cache SRAM |
DE59701778D1 (de) * | 1996-08-30 | 2000-06-29 | Siemens Ag | Fehlererkennung in einem speichersystem |
US6076182A (en) * | 1996-12-16 | 2000-06-13 | Micron Electronics, Inc. | Memory fault correction system and method |
US5862154A (en) | 1997-01-03 | 1999-01-19 | Micron Technology, Inc. | Variable bit width cache memory architecture |
US6049856A (en) * | 1997-05-27 | 2000-04-11 | Unisys Corporation | System for simultaneously accessing two portions of a shared memory |
US5944843A (en) * | 1997-08-21 | 1999-08-31 | Hewlett-Packard Company | Method and apparatus for using the unused bits of a data packet to transmit additional information |
US6223301B1 (en) * | 1997-09-30 | 2001-04-24 | Compaq Computer Corporation | Fault tolerant memory |
US6480975B1 (en) * | 1998-02-17 | 2002-11-12 | International Business Machines Corporation | ECC mechanism for set associative cache array |
US6141789A (en) * | 1998-09-24 | 2000-10-31 | Sun Microsystems, Inc. | Technique for detecting memory part failures and single, double, and triple bit errors |
US6233716B1 (en) * | 1998-09-24 | 2001-05-15 | Sun Microsystems, Inc. | Technique for partitioning data to correct memory part failures |
US6574746B1 (en) * | 1999-07-02 | 2003-06-03 | Sun Microsystems, Inc. | System and method for improving multi-bit error protection in computer memory systems |
US6519717B1 (en) | 1999-10-06 | 2003-02-11 | Sun Microsystems Inc. | Mechanism to improve fault isolation and diagnosis in computers |
US6662333B1 (en) * | 2000-02-04 | 2003-12-09 | Hewlett-Packard Development Company, L.P. | Shared error correction for memory design |
US6691276B2 (en) * | 2001-06-25 | 2004-02-10 | Intel Corporation | Method for detecting and correcting failures in a memory system |
US20030163769A1 (en) * | 2002-02-27 | 2003-08-28 | Sun Microsystems, Inc. | Memory module including an error detection mechanism for address and control signals |
US6941493B2 (en) * | 2002-02-27 | 2005-09-06 | Sun Microsystems, Inc. | Memory subsystem including an error detection mechanism for address and control signals |
US6976194B2 (en) * | 2002-06-28 | 2005-12-13 | Sun Microsystems, Inc. | Memory/Transmission medium failure handling controller and method |
US6996766B2 (en) * | 2002-06-28 | 2006-02-07 | Sun Microsystems, Inc. | Error detection/correction code which detects and corrects a first failing component and optionally a second failing component |
US6973613B2 (en) * | 2002-06-28 | 2005-12-06 | Sun Microsystems, Inc. | Error detection/correction code which detects and corrects component failure and which provides single bit error correction subsequent to component failure |
US20040083334A1 (en) * | 2002-10-28 | 2004-04-29 | Sandisk Corporation | Method and apparatus for managing the integrity of data in non-volatile memory system |
US6996686B2 (en) * | 2002-12-23 | 2006-02-07 | Sun Microsystems, Inc. | Memory subsystem including memory modules having multiple banks |
US7779285B2 (en) * | 2003-02-18 | 2010-08-17 | Oracle America, Inc. | Memory system including independent isolated power for each memory module |
US7234099B2 (en) * | 2003-04-14 | 2007-06-19 | International Business Machines Corporation | High reliability memory module with a fault tolerant address and command bus |
US20040225944A1 (en) * | 2003-05-09 | 2004-11-11 | Brueggen Christopher M. | Systems and methods for processing an error correction code word for storage in memory components |
US7530008B2 (en) | 2003-08-08 | 2009-05-05 | Sun Microsystems, Inc. | Scalable-chip-correct ECC scheme |
US7188296B1 (en) | 2003-10-30 | 2007-03-06 | Sun Microsystems, Inc. | ECC for component failures using Galois fields |
US7206962B2 (en) * | 2003-11-25 | 2007-04-17 | International Business Machines Corporation | High reliability memory subsystem using data error correcting code symbol sliced command repowering |
JP4260688B2 (ja) * | 2004-06-09 | 2009-04-30 | 富士通株式会社 | データ送信装置、データ送受信システム、データ送信装置の制御方法およびデータ送受信システムの制御方法 |
US7353437B2 (en) * | 2004-10-29 | 2008-04-01 | Micron Technology, Inc. | System and method for testing a memory for a memory failure exhibited by a failing memory |
US7478307B1 (en) | 2005-05-19 | 2009-01-13 | Sun Microsystems, Inc. | Method for improving un-correctable errors in a computer system |
DE102006003146B4 (de) | 2006-01-23 | 2016-05-12 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Auslesen eines Datenwortes und Vorrichtung und Verfahren zum Speichern eines Datenblocks |
JP4918824B2 (ja) * | 2006-08-18 | 2012-04-18 | 富士通株式会社 | メモリコントローラおよびメモリ制御方法 |
US20080148132A1 (en) * | 2006-10-26 | 2008-06-19 | Mavila Rajith K | Error detection and correction scheme for multi-level cell NAND flash |
US9058291B2 (en) | 2011-02-28 | 2015-06-16 | International Business Machines Corporation | Multiple erasure correcting codes for storage arrays |
US8433979B2 (en) | 2011-02-28 | 2013-04-30 | International Business Machines Corporation | Nested multiple erasure correcting codes for storage arrays |
US9141473B2 (en) * | 2011-03-25 | 2015-09-22 | Samsung Electronics Co., Ltd. | Parallel memory error detection and correction |
US9053050B2 (en) * | 2011-12-02 | 2015-06-09 | Synopsys, Inc. | Determining a desirable number of segments for a multi-segment single error correcting coding scheme |
US8874995B2 (en) | 2012-02-02 | 2014-10-28 | International Business Machines Corporation | Partial-maximum distance separable (PMDS) erasure correcting codes for storage arrays |
US8910017B2 (en) | 2012-07-02 | 2014-12-09 | Sandisk Technologies Inc. | Flash memory with random partition |
US9021328B2 (en) | 2013-01-15 | 2015-04-28 | International Business Machines Corporation | Shared error protection for register banks |
US9041428B2 (en) | 2013-01-15 | 2015-05-26 | International Business Machines Corporation | Placement of storage cells on an integrated circuit |
US9201727B2 (en) | 2013-01-15 | 2015-12-01 | International Business Machines Corporation | Error protection for a data bus |
US9043683B2 (en) | 2013-01-23 | 2015-05-26 | International Business Machines Corporation | Error protection for integrated circuits |
US9639418B2 (en) * | 2015-09-01 | 2017-05-02 | International Business Machines Corporation | Parity protection of a register |
US10489241B2 (en) * | 2015-12-30 | 2019-11-26 | Arteris, Inc. | Control and address redundancy in storage buffer |
US10162702B2 (en) | 2016-02-01 | 2018-12-25 | Lattice Semiconductor Corporation | Segmented error coding for block-based memory |
US11335430B2 (en) | 2019-03-26 | 2022-05-17 | Rambus Inc. | Error remapping |
US11210167B2 (en) * | 2019-10-28 | 2021-12-28 | Intel Corporation | Memory wordline isolation for improvement in reliability, availability, and scalability (RAS) |
CN112612637B (zh) * | 2020-12-10 | 2023-11-21 | 海光信息技术股份有限公司 | 内存数据存储方法、内存控制器、处理器芯片及电子设备 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3784976A (en) * | 1972-04-10 | 1974-01-08 | Ibm | Monolithic array error detection system |
US4228496A (en) * | 1976-09-07 | 1980-10-14 | Tandem Computers Incorporated | Multiprocessor system |
US4205324A (en) * | 1977-12-23 | 1980-05-27 | International Business Machines Corporation | Methods and means for simultaneously correcting several channels in error in a parallel multi channel data system using continuously modifiable syndromes and selective generation of internal channel pointers |
JPS58105500A (ja) * | 1981-11-23 | 1983-06-23 | スペリ・コ−ポレ−シヨン | メモリ駆動回路故障検出システム及び方法 |
IL67664A (en) * | 1982-01-19 | 1987-01-30 | Tandem Computers Inc | Computer memory system with data,address and operation error detection |
US4506364A (en) * | 1982-09-30 | 1985-03-19 | International Business Machines Corporation | Memory address permutation apparatus |
US4819154A (en) * | 1982-12-09 | 1989-04-04 | Sequoia Systems, Inc. | Memory back up system with one cache memory and two physically separated main memories |
JPS60183653A (ja) * | 1984-03-01 | 1985-09-19 | Toshiba Corp | ビツト・エラ−検出機能を備えたメモリ |
US4667326A (en) * | 1984-12-20 | 1987-05-19 | Advanced Micro Devices, Inc. | Method and apparatus for error detection and correction in systems comprising floppy and/or hard disk drives |
JPS6276825A (ja) * | 1985-09-30 | 1987-04-08 | Hitachi Ltd | 符号誤り訂正方法 |
US4747080A (en) * | 1985-11-12 | 1988-05-24 | Nippon Telegraph & Telephone Corporation | Semiconductor memory having self correction function |
US4745604A (en) * | 1986-10-20 | 1988-05-17 | International Business Machines Corporation | Method and apparatus for transferring data between a host processor and a data storage device |
US4775978A (en) * | 1987-01-12 | 1988-10-04 | Magnetic Peripherals Inc. | Data error correction system |
IT1202527B (it) * | 1987-02-12 | 1989-02-09 | Honeywell Inf Systems | Sistema di memoria e relativo apparato di rivelazione-correzione di errore |
US4862463A (en) * | 1987-07-20 | 1989-08-29 | International Business Machines Corp. | Error correcting code for 8-bit-per-chip memory with reduced redundancy |
US4993028A (en) * | 1988-09-07 | 1991-02-12 | Thinking Machines Corporation | Error detection and correction coding |
US4951284A (en) * | 1988-12-14 | 1990-08-21 | International Business Machines Corporation | Method and means for correcting random and burst errors |
-
1990
- 1990-06-08 US US07/535,757 patent/US5164944A/en not_active Expired - Lifetime
-
1991
- 1991-06-07 JP JP91511488A patent/JPH05508042A/ja active Pending
- 1991-06-07 WO PCT/US1991/004037 patent/WO1991019253A1/en active IP Right Grant
- 1991-06-07 EP EP91911690A patent/EP0535086B1/de not_active Expired - Lifetime
- 1991-06-07 DE DE69112624T patent/DE69112624T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0535086B1 (de) | 1995-08-30 |
EP0535086A1 (de) | 1993-04-07 |
DE69112624D1 (de) | 1995-10-05 |
US5164944A (en) | 1992-11-17 |
WO1991019253A1 (en) | 1991-12-12 |
JPH05508042A (ja) | 1993-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |