DE69907088D1 - Fehlerkorrektur in einem ROM mittels Redundanz - Google Patents

Fehlerkorrektur in einem ROM mittels Redundanz

Info

Publication number
DE69907088D1
DE69907088D1 DE69907088T DE69907088T DE69907088D1 DE 69907088 D1 DE69907088 D1 DE 69907088D1 DE 69907088 T DE69907088 T DE 69907088T DE 69907088 T DE69907088 T DE 69907088T DE 69907088 D1 DE69907088 D1 DE 69907088D1
Authority
DE
Germany
Prior art keywords
redundancy
rom
error correction
correction
error
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
DE69907088T
Other languages
English (en)
Other versions
DE69907088T2 (de
Inventor
Richard Ferrant
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Application granted granted Critical
Publication of DE69907088D1 publication Critical patent/DE69907088D1/de
Publication of DE69907088T2 publication Critical patent/DE69907088T2/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
    • G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
DE69907088T 1998-07-31 1999-07-30 Fehlerkorrektur in einem ROM mittels Redundanz Expired - Fee Related DE69907088T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9810079 1998-07-31
FR9810079A FR2781918B1 (fr) 1998-07-31 1998-07-31 Memoire rom a correction par redondance

Publications (2)

Publication Number Publication Date
DE69907088D1 true DE69907088D1 (de) 2003-05-28
DE69907088T2 DE69907088T2 (de) 2004-02-19

Family

ID=9529435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69907088T Expired - Fee Related DE69907088T2 (de) 1998-07-31 1999-07-30 Fehlerkorrektur in einem ROM mittels Redundanz

Country Status (4)

Country Link
US (1) US6421799B1 (de)
EP (1) EP0977120B1 (de)
DE (1) DE69907088T2 (de)
FR (1) FR2781918B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4427693B2 (ja) * 1998-10-02 2010-03-10 ソニー株式会社 データ処理装置および方法、並びにデータ復号処理装置および方法
KR100558486B1 (ko) * 2003-07-14 2006-03-07 삼성전자주식회사 비휘발성 반도체 메모리 장치 및 이 장치의 원 타임프로그래밍 제어방법
US7328339B1 (en) * 2003-11-03 2008-02-05 Advanced Micro Devices Inc Method of testing the encryption function of a device
KR100773398B1 (ko) * 2005-12-14 2007-11-05 삼성전자주식회사 오티피 셀 어레이를 구비한 상 변화 메모리 장치
US7779334B2 (en) 2006-06-26 2010-08-17 Taiwan Semiconductor Manufacturing Company, Ltd. Memory having an ECC system
CA2708593A1 (en) 2009-07-27 2010-11-18 Sidense Corp. Redundancy system for non-volatile memory
US9123429B2 (en) 2009-07-27 2015-09-01 Sidense Corp. Redundancy system for non-volatile memory
KR20110102734A (ko) * 2010-03-11 2011-09-19 삼성전자주식회사 오티피 록 비트 레지스터를 구비한 불휘발성 반도체 메모리 장치
US8839054B2 (en) 2012-04-12 2014-09-16 International Business Machines Corporation Read only memory (ROM) with redundancy
TWI514396B (zh) 2014-01-23 2015-12-21 Sidense Corp 非揮發性記憶體之冗餘系統
CN116779010A (zh) * 2022-03-09 2023-09-19 长鑫存储技术有限公司 半导体结构的修复系统、修复方法、存储介质及电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183463A (en) * 1978-07-31 1980-01-15 Sperry Rand Corporation RAM error correction using two dimensional parity checking
JPS595497A (ja) * 1982-07-02 1984-01-12 Hitachi Ltd 半導体ｒｏｍ
EP0195429A3 (de) * 1985-03-20 1989-03-22 Kabushiki Kaisha Toshiba Halbleiterspeichergerät
JPS61264599A (ja) * 1985-05-16 1986-11-22 Fujitsu Ltd 半導体記憶装置
US4689792A (en) * 1985-09-03 1987-08-25 Texas Instruments Incorporated Self test semiconductor memory with error correction capability
JP2664236B2 (ja) * 1989-02-01 1997-10-15 富士通株式会社 半導体記憶装置

Also Published As

Publication number Publication date
FR2781918B1 (fr) 2000-10-06
DE69907088T2 (de) 2004-02-19
EP0977120B1 (de) 2003-04-23
FR2781918A1 (fr) 2000-02-04
EP0977120A1 (de) 2000-02-02
US6421799B1 (en) 2002-07-16

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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