DE69605820T2 - Datenfehler-detektion und -korrektur für gemeinsamen speicher - Google Patents

Datenfehler-detektion und -korrektur für gemeinsamen speicher

Info

Publication number
DE69605820T2
DE69605820T2 DE69605820T DE69605820T DE69605820T2 DE 69605820 T2 DE69605820 T2 DE 69605820T2 DE 69605820 T DE69605820 T DE 69605820T DE 69605820 T DE69605820 T DE 69605820T DE 69605820 T2 DE69605820 T2 DE 69605820T2
Authority
DE
Germany
Prior art keywords
correction
error detection
data error
common storage
common
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
Application number
DE69605820T
Other languages
English (en)
Other versions
DE69605820D1 (de
Inventor
Angela Lordi
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Publication of DE69605820D1 publication Critical patent/DE69605820D1/de
Application granted granted Critical
Publication of DE69605820T2 publication Critical patent/DE69605820T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
    • 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)
DE69605820T 1995-10-10 1996-10-07 Datenfehler-detektion und -korrektur für gemeinsamen speicher Expired - Fee Related DE69605820T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/541,989 US5611042A (en) 1995-10-10 1995-10-10 Data error detection and correction for a shared SRAM
PCT/US1996/016037 WO1997014109A2 (en) 1995-10-10 1996-10-07 Data error detection and correction for a shared sram

Publications (2)

Publication Number Publication Date
DE69605820D1 DE69605820D1 (de) 2000-01-27
DE69605820T2 true DE69605820T2 (de) 2000-06-29

Family

ID=24161892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605820T Expired - Fee Related DE69605820T2 (de) 1995-10-10 1996-10-07 Datenfehler-detektion und -korrektur für gemeinsamen speicher

Country Status (5)

Country Link
US (1) US5611042A (de)
EP (1) EP0862761B1 (de)
JP (1) JPH11513823A (de)
DE (1) DE69605820T2 (de)
WO (1) WO1997014109A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6223301B1 (en) * 1997-09-30 2001-04-24 Compaq Computer Corporation Fault tolerant memory
US7146441B1 (en) 1998-03-16 2006-12-05 Actel Corporation SRAM bus architecture and interconnect to an FPGA
US6772387B1 (en) 1998-03-16 2004-08-03 Actel Corporation Cyclic redundancy checking of a field programmable gate array having an SRAM memory architecture
US6237124B1 (en) * 1998-03-16 2001-05-22 Actel Corporation Methods for errors checking the configuration SRAM and user assignable SRAM data in a field programmable gate array
US6854084B2 (en) * 2000-07-14 2005-02-08 Sun Microsystems, Inc. Partitioned random access memory
US6990010B1 (en) 2003-08-06 2006-01-24 Actel Corporation Deglitching circuits for a radiation-hardened static random access memory based programmable architecture
JP4684575B2 (ja) * 2004-05-07 2011-05-18 ルネサスエレクトロニクス株式会社 半導体装置及びその制御方法
US7890836B2 (en) 2006-12-14 2011-02-15 Intel Corporation Method and apparatus of cache assisted error detection and correction in memory
CN100445963C (zh) * 2007-02-15 2008-12-24 华为技术有限公司 一种实现高可靠性空闲链表的方法及装置
FR2922037B1 (fr) * 2007-10-05 2011-07-15 Thales Sa Procede de securisation de donnees en memoire vive
US7882388B2 (en) * 2008-08-21 2011-02-01 Sierra Wireless America, Inc. Dual independent non volatile memory systems
US8219528B1 (en) * 2009-03-31 2012-07-10 Symantec Corporation Method and apparatus for simultaneous comparison of multiple backup sets maintained in a computer system
US8543863B2 (en) * 2009-11-18 2013-09-24 Microsoft Corporation Efficiency of hardware memory access using dynamically replicated memory
US9754133B2 (en) * 2013-03-14 2017-09-05 Microchip Technology Incorporated Programmable device personalization
US9195459B2 (en) * 2013-04-26 2015-11-24 Min-Sung Tseng Simultaneously accessible memory device and method for using the same
US9891847B2 (en) * 2015-07-28 2018-02-13 Sandisk Technologies Llc Block management in a dual write memory system
US10153046B1 (en) 2017-10-30 2018-12-11 Western DigitalTechnologies, Inc. Non-volatile memory with backing up of programmed data
US11094392B2 (en) * 2018-10-15 2021-08-17 Texas Instruments Incorporated Testing of fault detection circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668644A (en) * 1970-02-09 1972-06-06 Burroughs Corp Failsafe memory system
US3761903A (en) * 1971-11-15 1973-09-25 Kybe Corp Redundant offset recording
US4404647A (en) * 1978-03-16 1983-09-13 International Business Machines Corp. Dynamic array error recovery
US4245344A (en) * 1979-04-02 1981-01-13 Rockwell International Corporation Processing system with dual buses
US5251174A (en) * 1992-06-12 1993-10-05 Acer Incorporated Memory system
JP3257860B2 (ja) * 1993-05-17 2002-02-18 株式会社日立製作所 半導体メモリ装置

Also Published As

Publication number Publication date
WO1997014109A2 (en) 1997-04-17
JPH11513823A (ja) 1999-11-24
DE69605820D1 (de) 2000-01-27
EP0862761A2 (de) 1998-09-09
EP0862761B1 (de) 1999-12-22
US5611042A (en) 1997-03-11
WO1997014109A3 (en) 1997-06-05

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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