IL86262A - Byte write error correction code method and apparatus - Google Patents

Byte write error correction code method and apparatus

Info

Publication number
IL86262A
IL86262A IL86262A IL8626288A IL86262A IL 86262 A IL86262 A IL 86262A IL 86262 A IL86262 A IL 86262A IL 8626288 A IL8626288 A IL 8626288A IL 86262 A IL86262 A IL 86262A
Authority
IL
Israel
Prior art keywords
error correction
correction code
write error
code method
byte write
Prior art date
Application number
IL86262A
Other languages
English (en)
Other versions
IL86262A0 (en
Original Assignee
Digital Equipment Corp
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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of IL86262A0 publication Critical patent/IL86262A0/xx
Publication of IL86262A publication Critical patent/IL86262A/xx

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
    • 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
    • G06F11/1056—Updating check bits on partial write, i.e. read/modify/write
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
IL86262A 1987-05-15 1988-05-03 Byte write error correction code method and apparatus IL86262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/050,839 US4817095A (en) 1987-05-15 1987-05-15 Byte write error code method and apparatus

Publications (2)

Publication Number Publication Date
IL86262A0 IL86262A0 (en) 1988-11-15
IL86262A true IL86262A (en) 1992-08-18

Family

ID=21967788

Family Applications (1)

Application Number Title Priority Date Filing Date
IL86262A IL86262A (en) 1987-05-15 1988-05-03 Byte write error correction code method and apparatus

Country Status (12)

Country Link
US (1) US4817095A (ko)
EP (1) EP0332662B1 (ko)
JP (1) JPH02500308A (ko)
KR (1) KR920002575B1 (ko)
CN (1) CN1016010B (ko)
AU (1) AU608613B2 (ko)
CA (1) CA1284228C (ko)
DE (1) DE3853206T2 (ko)
IE (1) IE71652B1 (ko)
IL (1) IL86262A (ko)
MX (1) MX163579B (ko)
WO (1) WO1988009009A1 (ko)

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US4970648A (en) * 1987-08-12 1990-11-13 Fairchild Space And Defense Corporation High performance flight recorder
JP2583547B2 (ja) * 1988-01-13 1997-02-19 株式会社日立製作所 半導体メモリ
US5014273A (en) * 1989-01-27 1991-05-07 Digital Equipment Corporation Bad data algorithm
JP2554743B2 (ja) * 1989-05-19 1996-11-13 シャープ株式会社 再生のための誤り訂正装置
DE69033834T2 (de) 1989-07-13 2002-04-25 Canon Kk Für das Kopieren von Daten geeignete Kodierungs- und Dekodierungsvorrichtung
JPH0786810B2 (ja) * 1990-02-16 1995-09-20 富士通株式会社 アレイディスク装置
JP2830308B2 (ja) * 1990-02-26 1998-12-02 日本電気株式会社 情報処理装置
JPH05216698A (ja) * 1991-08-05 1993-08-27 Advanced Micro Devicds Inc 改良されたエラー検出および訂正回路
US5379415A (en) * 1992-09-29 1995-01-03 Zitel Corporation Fault tolerant memory system
US5488691A (en) * 1993-11-17 1996-01-30 International Business Machines Corporation Memory card, computer system and method of operation for differentiating the use of read-modify-write cycles in operating and initializaiton modes
US5452429A (en) * 1993-11-17 1995-09-19 International Business Machines Corporation Error correction code on add-on cards for writing portions of data words
US5592498A (en) * 1994-09-16 1997-01-07 Cirrus Logic, Inc. CRC/EDC checker system
US5774481A (en) * 1995-03-31 1998-06-30 International Business Machines Corporation Reduced gate error detection and correction circuit
JP3234130B2 (ja) * 1995-05-30 2001-12-04 三菱電機株式会社 誤り訂正符号復号化方法およびこの方法を用いる回路
US5751948A (en) * 1995-12-26 1998-05-12 Carrier Corporation System for processing HVAC control information
DE10252230A1 (de) * 2002-11-11 2004-05-27 Robert Bosch Gmbh Verfahren zur Übertragung von Daten
US7392456B2 (en) 2004-11-23 2008-06-24 Mosys, Inc. Predictive error correction code generation facilitating high-speed byte-write in a semiconductor memory
DE102005027455A1 (de) * 2005-06-14 2006-12-28 Infineon Technologies Ag Verfahren und Schaltungsanordnung zur Fehlererkennung in einem Datensatz
US7954034B1 (en) * 2005-09-30 2011-05-31 Emc Corporation Method of and system for protecting data during conversion from an ECC protection scheme to a parity protection scheme
WO2007102117A2 (en) * 2006-03-07 2007-09-13 Nxp B.V. Electronic circuit with a memory matrix that stores pages including extra data
CN101178922B (zh) * 2006-11-06 2010-09-01 凌阳科技股份有限公司 高内存使用效率的纠错处理装置
CN102339641B (zh) * 2010-07-23 2014-12-17 北京兆易创新科技股份有限公司 检错/纠错校验模块及该模块读写数据的方法
CN102339648B (zh) * 2010-07-23 2014-07-09 北京兆易创新科技股份有限公司 一种检错/纠错校验模块的检测方法及装置
CN102339647B (zh) * 2010-07-23 2014-05-14 北京兆易创新科技股份有限公司 一种检错/纠错校验模块的检测方法及装置
US8612834B2 (en) * 2011-03-08 2013-12-17 Intel Corporation Apparatus, system, and method for decoding linear block codes in a memory controller
US9164834B2 (en) * 2013-05-06 2015-10-20 Samsung Electronics Co., Ltd. Semiconductor memory devices, memory systems including the same and method of writing data in the same
GB2516831B (en) * 2013-07-31 2020-10-21 Advanced Risc Mach Ltd Error code management in systems permitting partial writes
JP2017022651A (ja) * 2015-07-14 2017-01-26 ルネサスエレクトロニクス株式会社 誤り訂正装置、半導体記憶装置、および誤り訂正方法
US9985655B2 (en) 2015-09-01 2018-05-29 International Business Machines Corporation Generating ECC values for byte-write capable registers
US9766975B2 (en) 2015-09-01 2017-09-19 International Business Machines Corporation Partial ECC handling for a byte-write capable register
US10176038B2 (en) * 2015-09-01 2019-01-08 International Business Machines Corporation Partial ECC mechanism for a byte-write capable register
US9639418B2 (en) * 2015-09-01 2017-05-02 International Business Machines Corporation Parity protection of a register
FR3065303B1 (fr) * 2017-04-12 2019-06-07 Stmicroelectronics (Rousset) Sas Procede d'ecriture dans un dispositif de memoire non volatile et dispositif de memoire non volatile correspondant
US11385963B1 (en) * 2021-02-24 2022-07-12 Western Digital Technologies, Inc. Usage of data mask in DRAM write

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Publication number Priority date Publication date Assignee Title
US3814921A (en) * 1972-11-15 1974-06-04 Honeywell Inf Systems Apparatus and method for a memory partial-write of error correcting encoded data
US3836957A (en) * 1973-06-26 1974-09-17 Ibm Data storage system with deferred error detection
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
US4319357A (en) * 1979-12-14 1982-03-09 International Business Machines Corp. Double error correction using single error correcting code
US4458349A (en) * 1982-06-16 1984-07-03 International Business Machines Corporation Method for storing data words in fault tolerant memory to recover uncorrectable errors
US4523314A (en) * 1983-02-07 1985-06-11 Sperry Corporation Read error occurrence detector for error checking and correcting system
JPS6041374A (ja) * 1983-08-16 1985-03-05 Canon Inc 撮像装置
US4651321A (en) * 1983-08-29 1987-03-17 Amdahl Corporation Apparatus for reducing storage necessary for error correction and detection in data processing machines
NL8303765A (nl) * 1983-11-02 1985-06-03 Philips Nv Dataverwerkend systeem waarbij in het geheugen onbetrouwbare woorden zijn vervangen door een onbetrouwbaarheidsindicator.
US4670876A (en) * 1985-05-15 1987-06-02 Honeywell Inc. Parity integrity check logic

Also Published As

Publication number Publication date
DE3853206T2 (de) 1995-10-26
AU608613B2 (en) 1991-04-11
CA1284228C (en) 1991-05-14
EP0332662A1 (en) 1989-09-20
WO1988009009A1 (en) 1988-11-17
IL86262A0 (en) 1988-11-15
CN1033889A (zh) 1989-07-12
AU1714488A (en) 1988-12-06
CN1016010B (zh) 1992-03-25
JPH02500308A (ja) 1990-02-01
KR920002575B1 (ko) 1992-03-30
IE71652B1 (en) 1997-02-26
DE3853206D1 (de) 1995-04-06
EP0332662A4 (en) 1991-01-09
IE881460L (en) 1988-11-15
EP0332662B1 (en) 1995-03-01
KR890702121A (ko) 1989-12-22
MX163579B (es) 1992-06-03
US4817095A (en) 1989-03-28

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