DE3485766T2 - Nach dem pipelineverfahren arbeitende fehlerkorrektur. - Google Patents
Nach dem pipelineverfahren arbeitende fehlerkorrektur.Info
- Publication number
- DE3485766T2 DE3485766T2 DE8484402192T DE3485766T DE3485766T2 DE 3485766 T2 DE3485766 T2 DE 3485766T2 DE 8484402192 T DE8484402192 T DE 8484402192T DE 3485766 T DE3485766 T DE 3485766T DE 3485766 T2 DE3485766 T2 DE 3485766T2
- Authority
- DE
- Germany
- Prior art keywords
- memory
- data word
- error
- processor
- control circuit
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 230000001934 delay Effects 0.000 abstract 1
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
- G06F11/1048—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 arrangements adapted for a specific error detection or correction feature
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/549,610 US4604750A (en) | 1983-11-07 | 1983-11-07 | Pipeline error correction |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3485766D1 DE3485766D1 (de) | 1992-07-16 |
DE3485766T2 true DE3485766T2 (de) | 1992-12-24 |
Family
ID=24193716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484402192T Expired - Fee Related DE3485766T2 (de) | 1983-11-07 | 1984-10-31 | Nach dem pipelineverfahren arbeitende fehlerkorrektur. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4604750A (de) |
EP (1) | EP0141743B1 (de) |
JP (1) | JPS60179851A (de) |
AU (1) | AU564134B2 (de) |
CA (1) | CA1213674A (de) |
DE (1) | DE3485766T2 (de) |
DK (1) | DK526784A (de) |
FI (1) | FI86921C (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR8503913A (pt) * | 1984-08-18 | 1986-05-27 | Fujitsu Ltd | Sistema e processo de recuperacao de erros em um processador de dados do tipo de canalizacao tendo um dispositivo de memoria de controle e processo de recuperacao de erros em um processador de dados do tipo de canalizacao |
JPH0754483B2 (ja) * | 1986-07-15 | 1995-06-07 | 富士通株式会社 | メモリアクセス方式 |
US4791641A (en) * | 1986-09-15 | 1988-12-13 | Thinking Machines Corporation | Parallel processor error checking |
US4791642A (en) * | 1986-10-17 | 1988-12-13 | Amdahl Corporation | Buffer error retry |
US4761783A (en) * | 1986-10-17 | 1988-08-02 | Christensen Harold F | Apparatus and method for reporting occurrences of errors in signals stored in a data processor |
DE3866902D1 (de) * | 1987-03-10 | 1992-01-30 | Siemens Ag | Verfahren und einrichtung zur steuerung der fehlerkorrektur innerhalb einer datenuebertragungssteuerung bei von bewegten peripheren speichern, insbesondere plattenspeichern, eines datenverarbeitungssystems gelesenen daten. |
US4851993A (en) * | 1987-04-20 | 1989-07-25 | Amdahl Corporation | Cache move-in bypass |
GB8828817D0 (en) * | 1988-12-09 | 1989-01-18 | Int Computers Ltd | Data processing apparatus |
US5283763A (en) * | 1989-09-21 | 1994-02-01 | Ncr Corporation | Memory control system and method |
DE69114788T2 (de) * | 1990-08-29 | 1996-07-11 | Honeywell Inc | Datenübertragungssystem mit Kontrollsummerechenmittel. |
US5280488A (en) * | 1990-11-08 | 1994-01-18 | Neal Glover | Reed-Solomon code system employing k-bit serial techniques for encoding and burst error trapping |
US5274799A (en) * | 1991-01-04 | 1993-12-28 | Array Technology Corporation | Storage device array architecture with copyback cache |
US5263030A (en) * | 1991-02-13 | 1993-11-16 | Digital Equipment Corporation | Method and apparatus for encoding data for storage on magnetic tape |
EP0547769B1 (de) * | 1991-12-18 | 1999-10-13 | Sun Microsystems, Inc. | Schreibüberlappung mit Verhinderung des Überschreibens |
MY109399A (en) * | 1992-01-07 | 1997-01-31 | Koninklijke Philips Electronics Nv | Device for processing digital data, and digital video system comprising the device |
US5357529A (en) * | 1992-04-24 | 1994-10-18 | Digital Equipment Corporation | Error detecting and correcting apparatus and method with transparent test mode |
US5956352A (en) * | 1992-04-24 | 1999-09-21 | Digital Equipment Corporation | Adjustable filter for error detecting and correcting system |
US5588112A (en) * | 1992-12-30 | 1996-12-24 | Digital Equipment Corporation | DMA controller for memory scrubbing |
US5347559A (en) * | 1992-12-30 | 1994-09-13 | Digital Equipment Corporation | Apparatus and method of data transfer between systems using different clocks |
US5500950A (en) * | 1993-01-29 | 1996-03-19 | Motorola, Inc. | Data processor with speculative data transfer and address-free retry |
US5604753A (en) * | 1994-01-04 | 1997-02-18 | Intel Corporation | Method and apparatus for performing error correction on data from an external memory |
GB2289779B (en) * | 1994-05-24 | 1999-04-28 | Intel Corp | Method and apparatus for automatically scrubbing ECC errors in memory via hardware |
US5771247A (en) * | 1994-10-03 | 1998-06-23 | International Business Machines Corporation | Low latency error reporting for high performance bus |
JPH08106733A (ja) * | 1994-10-07 | 1996-04-23 | Hitachi Ltd | 情報記憶媒体利用システム |
DE69533391D1 (de) * | 1995-04-28 | 2004-09-23 | St Microelectronics Srl | Schaltung zur Erkennung einer Überspannung an einem elektrischen Verbraucher |
DE69526789T2 (de) * | 1995-09-29 | 2002-11-21 | St Microelectronics Srl | Speicheranordnung mit verbessertem Ergebnis und verbesserter Zuverlässigkeit |
US5987628A (en) * | 1997-11-26 | 1999-11-16 | Intel Corporation | Method and apparatus for automatically correcting errors detected in a memory subsystem |
US5959914A (en) * | 1998-03-27 | 1999-09-28 | Lsi Logic Corporation | Memory controller with error correction memory test application |
US6115837A (en) * | 1998-07-29 | 2000-09-05 | Neomagic Corp. | Dual-column syndrome generation for DVD error correction using an embedded DRAM |
US6530036B1 (en) * | 1999-08-17 | 2003-03-04 | Tricord Systems, Inc. | Self-healing computer system storage |
US6772383B1 (en) * | 1999-05-27 | 2004-08-03 | Intel Corporation | Combined tag and data ECC for enhanced soft error recovery from cache tag errors |
US6408417B1 (en) * | 1999-08-17 | 2002-06-18 | Sun Microsystems, Inc. | Method and apparatus for correcting soft errors in digital data |
US6543028B1 (en) * | 2000-03-31 | 2003-04-01 | Intel Corporation | Silent data corruption prevention due to instruction corruption by soft errors |
US6594796B1 (en) * | 2000-06-30 | 2003-07-15 | Oak Technology, Inc. | Simultaneous processing for error detection and P-parity and Q-parity ECC encoding |
FR2815737B1 (fr) * | 2000-10-25 | 2003-01-24 | Centre Nat Etd Spatiales | Dispositif et procede de codage pour un sous-ensemble de detection et correction d'erreurs memoire dans un systeme electronique |
FR2815735B1 (fr) * | 2000-10-25 | 2005-11-11 | Centre Nat Etd Spatiales | Dispositif et procede de detection et correction d'erreurs memoire dans un systeme electronique |
FR2840445B1 (fr) * | 2002-06-03 | 2004-09-10 | St Microelectronics Sa | Circuit memoire comportant un code correcteur d'erreur |
US7383464B2 (en) * | 2003-12-08 | 2008-06-03 | International Business Machines Corporation | Non-inline transaction error correction |
US7555703B2 (en) * | 2004-06-17 | 2009-06-30 | Intel Corporation | Method and apparatus for reducing false error detection in a microprocessor |
US7386756B2 (en) * | 2004-06-17 | 2008-06-10 | Intel Corporation | Reducing false error detection in a microprocessor by tracking instructions neutral to errors |
US7831882B2 (en) * | 2005-06-03 | 2010-11-09 | Rambus Inc. | Memory system with error detection and retry modes of operation |
US9459960B2 (en) * | 2005-06-03 | 2016-10-04 | Rambus Inc. | Controller device for use with electrically erasable programmable memory chip with error detection and retry modes of operation |
US7673190B1 (en) * | 2005-09-14 | 2010-03-02 | Unisys Corporation | System and method for detecting and recovering from errors in an instruction stream of an electronic data processing system |
US7562285B2 (en) | 2006-01-11 | 2009-07-14 | Rambus Inc. | Unidirectional error code transfer for a bidirectional data link |
US20070271495A1 (en) * | 2006-05-18 | 2007-11-22 | Ian Shaeffer | System to detect and identify errors in control information, read data and/or write data |
US8352805B2 (en) | 2006-05-18 | 2013-01-08 | Rambus Inc. | Memory error detection |
US7506226B2 (en) * | 2006-05-23 | 2009-03-17 | Micron Technology, Inc. | System and method for more efficiently using error correction codes to facilitate memory device testing |
US10296405B2 (en) * | 2016-07-05 | 2019-05-21 | SK Hynix Inc. | Nonvolatile memory system and error determination method thereof |
EP3776207B1 (de) | 2018-03-26 | 2023-08-09 | Rambus Inc. | Fehlerdetektion bei befehls-/adresskanal |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3824547A (en) * | 1972-11-29 | 1974-07-16 | Sigma Syst Inc | Communications system with error detection and retransmission |
IT1052738B (it) * | 1975-12-24 | 1981-07-20 | Cselt Centro Studi Lab Telecom | Dispositivo per il caricamento automatico della memoria centrale di calcolatori elettronici |
JPS5294738A (en) * | 1976-02-04 | 1977-08-09 | Hitachi Ltd | Error correction system |
US4072853A (en) * | 1976-09-29 | 1978-02-07 | Honeywell Information Systems Inc. | Apparatus and method for storing parity encoded data from a plurality of input/output sources |
US4058851A (en) * | 1976-10-18 | 1977-11-15 | Sperry Rand Corporation | Conditional bypass of error correction for dual memory access time selection |
JPS604497B2 (ja) * | 1977-03-09 | 1985-02-04 | 日本電気株式会社 | 記憶装置 |
IT1089225B (it) * | 1977-12-23 | 1985-06-18 | Honeywell Inf Systems | Memoria con dispositivo rivelatore e correttore a intervento selettivo |
JPS55105897A (en) * | 1979-01-31 | 1980-08-13 | Hitachi Koki Co Ltd | Memory device |
US4360915A (en) * | 1979-02-07 | 1982-11-23 | The Warner & Swasey Company | Error detection means |
US4360917A (en) * | 1979-02-07 | 1982-11-23 | The Warner & Swasey Company | Parity fault locating means |
US4339804A (en) * | 1979-07-05 | 1982-07-13 | Ncr Corporation | Memory system wherein individual bits may be updated |
US4371930A (en) * | 1980-06-03 | 1983-02-01 | Burroughs Corporation | Apparatus for detecting, correcting and logging single bit memory read errors |
US4369510A (en) * | 1980-07-25 | 1983-01-18 | Honeywell Information Systems Inc. | Soft error rewrite control system |
JPS57113497A (en) * | 1980-12-29 | 1982-07-14 | Fujitsu Ltd | Error correction system |
US4388684A (en) * | 1981-03-27 | 1983-06-14 | Honeywell Information Systems Inc. | Apparatus for deferring error detection of multibyte parity encoded data received from a plurality of input/output data sources |
JPS57162186A (en) * | 1981-03-27 | 1982-10-05 | Fujitsu Ltd | Patrol controlling system of main memory |
JPS58114398A (ja) * | 1981-12-25 | 1983-07-07 | Nec Corp | 記憶装置 |
-
1983
- 1983-11-07 US US06/549,610 patent/US4604750A/en not_active Expired - Lifetime
-
1984
- 1984-10-31 DE DE8484402192T patent/DE3485766T2/de not_active Expired - Fee Related
- 1984-10-31 EP EP84402192A patent/EP0141743B1/de not_active Expired
- 1984-11-01 AU AU34893/84A patent/AU564134B2/en not_active Ceased
- 1984-11-06 CA CA000467100A patent/CA1213674A/en not_active Expired
- 1984-11-06 FI FI844343A patent/FI86921C/fi not_active IP Right Cessation
- 1984-11-06 DK DK526784A patent/DK526784A/da unknown
- 1984-11-07 JP JP59234838A patent/JPS60179851A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0141743A2 (de) | 1985-05-15 |
AU564134B2 (en) | 1987-07-30 |
EP0141743A3 (en) | 1988-03-23 |
JPS60179851A (ja) | 1985-09-13 |
DE3485766D1 (de) | 1992-07-16 |
FI844343A0 (fi) | 1984-11-06 |
US4604750A (en) | 1986-08-05 |
DK526784D0 (da) | 1984-11-06 |
AU3489384A (en) | 1985-05-16 |
CA1213674A (en) | 1986-11-04 |
FI86921B (fi) | 1992-07-15 |
FI844343L (fi) | 1985-05-08 |
JPH0581935B2 (de) | 1993-11-16 |
EP0141743B1 (de) | 1992-06-10 |
DK526784A (da) | 1985-06-14 |
FI86921C (fi) | 1992-10-26 |
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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 |