CA2017099A1 - Correction de parite sequentielle - Google Patents
Correction de parite sequentielleInfo
- Publication number
- CA2017099A1 CA2017099A1 CA2017099A CA2017099A CA2017099A1 CA 2017099 A1 CA2017099 A1 CA 2017099A1 CA 2017099 A CA2017099 A CA 2017099A CA 2017099 A CA2017099 A CA 2017099A CA 2017099 A1 CA2017099 A1 CA 2017099A1
- Authority
- CA
- Canada
- Prior art keywords
- data
- parity
- logic unit
- arithmetic logic
- reassociation
- 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.)
- Granted
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
- G06F11/102—Error in check bits
-
- 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
- G06F11/1032—Simple parity
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Detection And Correction Of Errors (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35467089A | 1989-05-22 | 1989-05-22 | |
US354,670 | 1989-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2017099A1 true CA2017099A1 (fr) | 1990-11-22 |
CA2017099C CA2017099C (fr) | 1998-06-23 |
Family
ID=23394414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002017099A Expired - Fee Related CA2017099C (fr) | 1989-05-22 | 1990-05-18 | Correction de parite sequentielle |
Country Status (6)
Country | Link |
---|---|
US (1) | US5515381A (fr) |
EP (1) | EP0399761B1 (fr) |
JP (1) | JP2770913B2 (fr) |
AU (1) | AU628971B2 (fr) |
CA (1) | CA2017099C (fr) |
DE (1) | DE69029164T2 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE36448E (en) * | 1991-09-13 | 1999-12-14 | International Business Machines Corporation | Memory controller with parity generator for an I/O control unit |
JPH0784814A (ja) * | 1993-09-16 | 1995-03-31 | Nec Corp | 計算機の誤り検出装置 |
KR100205072B1 (ko) * | 1996-12-05 | 1999-06-15 | 정선종 | 디스크 어레이 제어기에서의 vram 기판 패리티 엔진 |
US6111800A (en) * | 1997-12-05 | 2000-08-29 | Cypress Semiconductor Corporation | Parallel test for asynchronous memory |
US6052818A (en) * | 1998-02-27 | 2000-04-18 | International Business Machines Corporation | Method and apparatus for ECC bus protection in a computer system with non-parity memory |
US6473875B1 (en) * | 1999-03-03 | 2002-10-29 | Intel Corporation | Error correction for network delivery of video streams using packet resequencing |
US6405322B1 (en) * | 1999-04-13 | 2002-06-11 | Hewlett-Packard Company | System and method for recovery from address errors |
US7093190B1 (en) * | 2002-07-12 | 2006-08-15 | Unisys Corporation | System and method for handling parity errors in a data processing system |
US7278080B2 (en) * | 2003-03-20 | 2007-10-02 | Arm Limited | Error detection and recovery within processing stages of an integrated circuit |
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 |
US7568130B2 (en) * | 2006-04-18 | 2009-07-28 | Cisco Technology, Inc. | Automated hardware parity and parity error generation technique for high availability integrated circuits |
US8151176B2 (en) * | 2008-11-13 | 2012-04-03 | Lsi Corporation | CPU instruction RAM parity error procedure |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2518588C3 (de) * | 1975-04-25 | 1978-07-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Überwachung der Folgerichtigkeit von Codesignalgruppen in Einrichtungen der Nachrichtentechnik |
IT1089225B (it) * | 1977-12-23 | 1985-06-18 | Honeywell Inf Systems | Memoria con dispositivo rivelatore e correttore a intervento selettivo |
US4183463A (en) * | 1978-07-31 | 1980-01-15 | Sperry Rand Corporation | RAM error correction using two dimensional parity checking |
US4410988A (en) * | 1978-08-04 | 1983-10-18 | Honeywell Information Systems Inc. | Out of cycle error correction apparatus |
JPS603219B2 (ja) * | 1978-08-25 | 1985-01-26 | 富士通株式会社 | 制御メモリ・エラ−自動訂正処理方式 |
US4304002A (en) * | 1978-11-23 | 1981-12-01 | International Computers Limited | Data processing system with error checking |
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 |
US4317201A (en) * | 1980-04-01 | 1982-02-23 | Honeywell, Inc. | Error detecting and correcting RAM assembly |
US4360891A (en) * | 1980-04-14 | 1982-11-23 | Sperry Corporation | Address and data interface unit |
JPS57169857A (en) * | 1981-04-13 | 1982-10-19 | Mitsubishi Electric Corp | Control storage device |
US4450562A (en) * | 1982-03-26 | 1984-05-22 | Rca Corporation | Two level parity error correction system |
US4472805A (en) * | 1982-03-26 | 1984-09-18 | Rca Corporation | Memory system with error storage |
JPS6043753A (ja) * | 1983-08-18 | 1985-03-08 | Fuji Xerox Co Ltd | 故障検出回路 |
AU3230184A (en) * | 1983-08-31 | 1985-03-07 | Amdahl Corporation | Multimode scan apparatus |
JPS60214043A (ja) * | 1984-04-09 | 1985-10-26 | Fujitsu Ltd | パイプライン制御回路 |
JPS6150293A (ja) * | 1984-08-17 | 1986-03-12 | Fujitsu Ltd | 半導体記憶装置 |
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 |
US4670876A (en) * | 1985-05-15 | 1987-06-02 | Honeywell Inc. | Parity integrity check logic |
CA1240066A (fr) * | 1985-08-15 | 1988-08-02 | John R. Ramsay | Circuit de regeneration et de controle de parite pour memoire dynamique |
JP2605271B2 (ja) * | 1987-02-10 | 1997-04-30 | ソニー株式会社 | エラー訂正及びチエツク装置 |
-
1990
- 1990-05-15 AU AU55046/90A patent/AU628971B2/en not_active Ceased
- 1990-05-18 CA CA002017099A patent/CA2017099C/fr not_active Expired - Fee Related
- 1990-05-21 EP EP90305488A patent/EP0399761B1/fr not_active Expired - Lifetime
- 1990-05-21 DE DE69029164T patent/DE69029164T2/de not_active Expired - Fee Related
- 1990-05-22 JP JP2132424A patent/JP2770913B2/ja not_active Expired - Lifetime
-
1992
- 1992-01-14 US US07/823,078 patent/US5515381A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU5504690A (en) | 1990-11-22 |
US5515381A (en) | 1996-05-07 |
JPH0375834A (ja) | 1991-03-29 |
AU628971B2 (en) | 1992-09-24 |
CA2017099C (fr) | 1998-06-23 |
JP2770913B2 (ja) | 1998-07-02 |
EP0399761B1 (fr) | 1996-11-20 |
EP0399761A3 (fr) | 1991-11-21 |
EP0399761A2 (fr) | 1990-11-28 |
DE69029164T2 (de) | 1997-04-17 |
DE69029164D1 (de) | 1997-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |