JP4439685B2 - 記憶データ修正回路 - Google Patents

記憶データ修正回路 Download PDF

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Publication number
JP4439685B2
JP4439685B2 JP2000174798A JP2000174798A JP4439685B2 JP 4439685 B2 JP4439685 B2 JP 4439685B2 JP 2000174798 A JP2000174798 A JP 2000174798A JP 2000174798 A JP2000174798 A JP 2000174798A JP 4439685 B2 JP4439685 B2 JP 4439685B2
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JP
Japan
Prior art keywords
data
address
correction
circuit
output
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
JP2000174798A
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English (en)
Japanese (ja)
Other versions
JP2001351397A (ja
JP2001351397A5 (enExample
Inventor
伸治 尾▲崎▼
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2000174798A priority Critical patent/JP4439685B2/ja
Priority to US09/877,232 priority patent/US6954889B2/en
Publication of JP2001351397A publication Critical patent/JP2001351397A/ja
Publication of JP2001351397A5 publication Critical patent/JP2001351397A5/ja
Application granted granted Critical
Publication of JP4439685B2 publication Critical patent/JP4439685B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/073—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a memory management context, e.g. virtual memory or cache management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0793—Remedial or corrective actions

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stored Programmes (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Memory System (AREA)
JP2000174798A 2000-06-12 2000-06-12 記憶データ修正回路 Expired - Fee Related JP4439685B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000174798A JP4439685B2 (ja) 2000-06-12 2000-06-12 記憶データ修正回路
US09/877,232 US6954889B2 (en) 2000-06-12 2001-06-11 Circuit for modifying stored data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000174798A JP4439685B2 (ja) 2000-06-12 2000-06-12 記憶データ修正回路

Publications (3)

Publication Number Publication Date
JP2001351397A JP2001351397A (ja) 2001-12-21
JP2001351397A5 JP2001351397A5 (enExample) 2005-12-22
JP4439685B2 true JP4439685B2 (ja) 2010-03-24

Family

ID=18676768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000174798A Expired - Fee Related JP4439685B2 (ja) 2000-06-12 2000-06-12 記憶データ修正回路

Country Status (2)

Country Link
US (1) US6954889B2 (enExample)
JP (1) JP4439685B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006063118A2 (en) * 2004-12-07 2006-06-15 Pure Networks, Inc. Network management

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55134459A (en) * 1979-04-06 1980-10-20 Hitachi Ltd Data processing system
JPS6246357A (ja) * 1985-08-23 1987-02-28 Hitachi Vlsi Eng Corp 半導体記憶装置
JPH0770237B2 (ja) 1987-08-28 1995-07-31 日本電気株式会社 マスクｒｏｍ読出しデ−タの一部修正回路
US5301281A (en) * 1991-06-26 1994-04-05 Ast Research, Inc. Method and apparatus for expanding a backplane interconnecting bus in a multiprocessor computer system without additional byte select signals
US5574926A (en) 1993-03-11 1996-11-12 Olympus Optical Co., Ltd. One-chip microcomputer system having function for substantially correcting contents of program
US5377338A (en) * 1993-10-12 1994-12-27 Wang Laboratories, Inc. Apparatus and methods for reducing numbers of read-modify-write cycles to a memory, and for improving DMA efficiency
TW400469B (en) * 1997-07-08 2000-08-01 Winbond Electronics Corp Device capable of fixing programs in embedded microprocessor
JPH1139213A (ja) 1997-07-16 1999-02-12 Mitsubishi Electric Corp マイクロコンピュータ

Also Published As

Publication number Publication date
JP2001351397A (ja) 2001-12-21
US6954889B2 (en) 2005-10-11
US20020049935A1 (en) 2002-04-25

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