ES500742A0 - Perfeccionamientos en circuitos de deteccion de errores pa- ra dispositivos de memoria en sistema de proceso de datos - Google Patents

Perfeccionamientos en circuitos de deteccion de errores pa- ra dispositivos de memoria en sistema de proceso de datos

Info

Publication number
ES500742A0
ES500742A0 ES500742A ES500742A ES500742A0 ES 500742 A0 ES500742 A0 ES 500742A0 ES 500742 A ES500742 A ES 500742A ES 500742 A ES500742 A ES 500742A ES 500742 A0 ES500742 A0 ES 500742A0
Authority
ES
Spain
Prior art keywords
data processing
processing system
memory devices
error detection
detection circuits
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
Application number
ES500742A
Other languages
English (en)
Other versions
ES8201747A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of ES8201747A1 publication Critical patent/ES8201747A1/es
Publication of ES500742A0 publication Critical patent/ES500742A0/es
Granted legal-status Critical Current

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
    • G06F11/1032—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)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Detection And Correction Of Errors (AREA)
ES500742A 1980-03-31 1981-03-26 Perfeccionamientos en circuitos de deteccion de errores pa- ra dispositivos de memoria en sistema de proceso de datos Granted ES500742A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/135,248 US4295219A (en) 1980-03-31 1980-03-31 Memory write error detection circuit

Publications (2)

Publication Number Publication Date
ES8201747A1 ES8201747A1 (es) 1982-01-16
ES500742A0 true ES500742A0 (es) 1982-01-16

Family

ID=22467215

Family Applications (1)

Application Number Title Priority Date Filing Date
ES500742A Granted ES500742A0 (es) 1980-03-31 1981-03-26 Perfeccionamientos en circuitos de deteccion de errores pa- ra dispositivos de memoria en sistema de proceso de datos

Country Status (12)

Country Link
US (1) US4295219A (es)
JP (1) JPS56153600A (es)
AU (1) AU536434B2 (es)
BE (1) BE888112A (es)
CA (1) CA1151305A (es)
DE (1) DE3111447A1 (es)
ES (1) ES500742A0 (es)
FR (1) FR2479534A1 (es)
GB (1) GB2072903B (es)
IT (1) IT1137306B (es)
NL (1) NL8101562A (es)
SE (1) SE447771B (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528665A (en) * 1983-05-04 1985-07-09 Sperry Corporation Gray code counter with error detector in a memory system
EP0136882B1 (en) * 1983-10-05 1988-03-30 Nippon Gakki Seizo Kabushiki Kaisha Data processing circuit for digital audio system
US4612640A (en) * 1984-02-21 1986-09-16 Seeq Technology, Inc. Error checking and correction circuitry for use with an electrically-programmable and electrically-erasable memory array
US4670876A (en) * 1985-05-15 1987-06-02 Honeywell Inc. Parity integrity check logic
US4809278A (en) * 1986-04-21 1989-02-28 Unisys Corporation Specialized parity detection system for wide memory structure
JPS62293599A (ja) * 1986-06-13 1987-12-21 Hitachi Ltd 半導体記憶装置
US4809279A (en) * 1986-09-08 1989-02-28 Unisys Corporation Enhanced parity detection for wide ROM/PROM memory structure
US4831625A (en) * 1986-12-11 1989-05-16 Texas Instruments Incorporated Easily cascadable and testable cache memory
US4884270A (en) * 1986-12-11 1989-11-28 Texas Instruments Incorporated Easily cascadable and testable cache memory
US4979097A (en) * 1987-09-04 1990-12-18 Digital Equipment Corporation Method and apparatus for interconnecting busses in a multibus computer system
US4837767A (en) * 1987-09-04 1989-06-06 Digital Equipment Corporation Bus adapter module with improved error recovery in a multibus computer system
US4858234A (en) * 1987-09-04 1989-08-15 Digital Equipment Corporation Method and apparatus for error recovery in a multibus computer system
ES2081820T3 (es) * 1988-08-02 1996-03-16 Siemens Ag Procedimiento para el aseguramiento contra errores en sistemas de memoria de instalaciones de proceso de datos, especialmente instalaciones de conmutacion telefonica.
US4918695A (en) * 1988-08-30 1990-04-17 Unisys Corporation Failure detection for partial write operations for memories
JPH02138348U (es) * 1989-04-18 1990-11-19
US5088092A (en) * 1989-11-22 1992-02-11 Unisys Corporation Width-expansible memory integrity structure
US5052001A (en) * 1989-11-22 1991-09-24 Unisys Corporation Multiple memory bank parity checking system
JP2899374B2 (ja) * 1990-07-16 1999-06-02 沖電気工業株式会社 半導体メモリのデコーダチェック回路
JPH04141900A (ja) * 1990-10-01 1992-05-15 Nec Ic Microcomput Syst Ltd 半導体集積回路
US5392302A (en) * 1991-03-13 1995-02-21 Quantum Corp. Address error detection technique for increasing the reliability of a storage subsystem
US5448577A (en) * 1992-10-30 1995-09-05 Intel Corporation Method for reliably storing non-data fields in a flash EEPROM memory array
US5517514A (en) * 1992-11-12 1996-05-14 Amdahl Corporation Parity checking system with reduced usage of I/O pins
GB2337836B (en) * 1995-02-23 2000-01-19 Sony Uk Ltd Data processing systems
US5954838A (en) * 1996-08-23 1999-09-21 Emc Corporation Data storage system having row/column address parity checking
US6981206B1 (en) * 2002-12-10 2005-12-27 Altera Corporation Method and apparatus for generating parity values
US20060242537A1 (en) * 2005-03-30 2006-10-26 Dang Lich X Error detection in a logic device without performance impact

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1330945A (fr) * 1961-06-05 1963-06-28 Ibm Système de transmission de données
US3814921A (en) * 1972-11-15 1974-06-04 Honeywell Inf Systems Apparatus and method for a memory partial-write of error correcting encoded data
US3963908A (en) * 1975-02-24 1976-06-15 North Electric Company Encoding scheme for failure detection in random access memories
GB1536853A (en) * 1975-05-01 1978-12-20 Plessey Co Ltd Data processing read and hold facility
US3992696A (en) * 1975-06-27 1976-11-16 Bell Telephone Laboratories, Incorporated Self-checking read and write circuit
US4045781A (en) * 1976-02-13 1977-08-30 Digital Equipment Corporation Memory module with selectable byte addressing for digital data processing system
US4103823A (en) * 1976-12-20 1978-08-01 International Business Machines Corporation Parity checking scheme for detecting word line failure in multiple byte arrays

Also Published As

Publication number Publication date
CA1151305A (en) 1983-08-02
SE8101789L (sv) 1981-10-01
DE3111447C2 (es) 1989-10-12
JPS56153600A (en) 1981-11-27
IT1137306B (it) 1986-09-10
DE3111447A1 (de) 1982-03-04
GB2072903A (en) 1981-10-07
JPH0137776B2 (es) 1989-08-09
GB2072903B (en) 1984-06-27
SE447771B (sv) 1986-12-08
US4295219A (en) 1981-10-13
BE888112A (fr) 1981-07-16
FR2479534A1 (fr) 1981-10-02
IT8120743A0 (it) 1981-03-26
FR2479534B1 (es) 1983-11-25
ES8201747A1 (es) 1982-01-16
AU536434B2 (en) 1984-05-10
NL8101562A (nl) 1981-10-16
AU6857681A (en) 1981-10-08

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