CA1214553A - Semiconductor memory device - Google Patents

Semiconductor memory device

Info

Publication number
CA1214553A
CA1214553A CA000446571A CA446571A CA1214553A CA 1214553 A CA1214553 A CA 1214553A CA 000446571 A CA000446571 A CA 000446571A CA 446571 A CA446571 A CA 446571A CA 1214553 A CA1214553 A CA 1214553A
Authority
CA
Canada
Prior art keywords
memory cell
blocks
cell block
redundancy
set forth
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
Application number
CA000446571A
Other languages
English (en)
French (fr)
Inventor
Masanobu Yoshida
Kiyoshi Itano
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of CA1214553A publication Critical patent/CA1214553A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • 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
    • G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
    • G11C29/835—Masking faults in memories by using spares or by reconfiguring using programmable devices with roll call arrangements for redundant substitutions

Landscapes

  • Read Only Memory (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Dram (AREA)
CA000446571A 1983-02-08 1984-02-01 Semiconductor memory device Expired CA1214553A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58018027A JPS59144098A (ja) 1983-02-08 1983-02-08 半導体記憶装置
JP58-018027 1983-02-08

Publications (1)

Publication Number Publication Date
CA1214553A true CA1214553A (en) 1986-11-25

Family

ID=11960179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000446571A Expired CA1214553A (en) 1983-02-08 1984-02-01 Semiconductor memory device

Country Status (7)

Country Link
US (1) US4604730A (en, 2012)
EP (1) EP0116464B1 (en, 2012)
JP (1) JPS59144098A (en, 2012)
KR (1) KR890005156B1 (en, 2012)
CA (1) CA1214553A (en, 2012)
DE (1) DE3484514D1 (en, 2012)
IE (1) IE56815B1 (en, 2012)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148200A (ja) * 1984-08-14 1986-03-08 Fujitsu Ltd 半導体記憶装置
JPS6355799A (ja) * 1986-08-26 1988-03-10 Mitsubishi Electric Corp 半導体記憶装置
JP2590897B2 (ja) * 1987-07-20 1997-03-12 日本電気株式会社 半導体メモリ
US4807191A (en) * 1988-01-04 1989-02-21 Motorola, Inc. Redundancy for a block-architecture memory
JPH01167760U (en, 2012) * 1988-05-16 1989-11-27
US5134584A (en) * 1988-07-22 1992-07-28 Vtc Incorporated Reconfigurable memory
JPH0289299A (ja) * 1988-09-27 1990-03-29 Nec Corp 半導体記憶装置
US7190617B1 (en) 1989-04-13 2007-03-13 Sandisk Corporation Flash EEprom system
EP1031992B1 (en) 1989-04-13 2006-06-21 SanDisk Corporation Flash EEPROM system
US7447069B1 (en) 1989-04-13 2008-11-04 Sandisk Corporation Flash EEprom system
KR910005601B1 (ko) * 1989-05-24 1991-07-31 삼성전자주식회사 리던던트 블럭을 가지는 반도체 메모리장치
JP2837433B2 (ja) * 1989-06-05 1998-12-16 三菱電機株式会社 半導体記憶装置における不良ビット救済回路
JPH03116498A (ja) * 1989-09-28 1991-05-17 Nec Ic Microcomput Syst Ltd 記憶装置
GB8926004D0 (en) * 1989-11-17 1990-01-10 Inmos Ltd Repairable memory circuit
US5126973A (en) * 1990-02-14 1992-06-30 Texas Instruments Incorporated Redundancy scheme for eliminating defects in a memory device
JPH03241598A (ja) * 1990-02-19 1991-10-28 Fujitsu Ltd シグネチャー回路
US5274593A (en) * 1990-09-28 1993-12-28 Intergraph Corporation High speed redundant rows and columns for semiconductor memories
JPH06111596A (ja) * 1990-10-09 1994-04-22 Texas Instr Inc <Ti> メモリ
JP3001252B2 (ja) * 1990-11-16 2000-01-24 株式会社日立製作所 半導体メモリ
JPH06203595A (ja) * 1991-08-30 1994-07-22 Texas Instr Inc <Ti> ユニバーサル・モジューラ・メモリ
KR100296850B1 (ko) * 1992-05-28 2001-10-24 썬 마이크로시스템즈, 인코포레이티드 캐시램용다수의뱅크열용장성초기화제어기
US5471479A (en) * 1992-08-06 1995-11-28 Motorola, Inc. Arrangement for column sparing of memory
JP2980472B2 (ja) * 1992-12-21 1999-11-22 株式会社東芝 半導体記憶装置
JP2833574B2 (ja) * 1996-03-28 1998-12-09 日本電気株式会社 不揮発性半導体記憶装置
US6249464B1 (en) 1999-12-15 2001-06-19 Cypress Semiconductor Corp. Block redundancy in ultra low power memory circuits
JP2007257791A (ja) * 2006-03-24 2007-10-04 Fujitsu Ltd 半導体記憶装置
US8837192B2 (en) * 2012-10-19 2014-09-16 Taiwan Semiconductor Manufacturing Company Limited N-bit rom cell
WO2019009902A1 (en) * 2017-07-06 2019-01-10 Hewlett-Packard Development Company, L.P. DECODERS FOR MEMORY OF FLUID EJECTION DEVICES

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281398A (en) * 1980-02-12 1981-07-28 Mostek Corporation Block redundancy for memory array
CA1158775A (en) * 1980-06-04 1983-12-13 Thomas L. Phinney Computer annotation system
JPS57150197A (en) * 1981-03-11 1982-09-16 Nippon Telegr & Teleph Corp <Ntt> Storage circuit
US4471472A (en) * 1982-02-05 1984-09-11 Advanced Micro Devices, Inc. Semiconductor memory utilizing an improved redundant circuitry configuration

Also Published As

Publication number Publication date
IE840285L (en) 1984-08-08
KR890005156B1 (ko) 1989-12-14
EP0116464A3 (en) 1987-06-03
IE56815B1 (en) 1991-12-18
DE3484514D1 (de) 1991-06-06
KR840008073A (ko) 1984-12-12
JPS6237479B2 (en, 2012) 1987-08-12
EP0116464B1 (en) 1991-05-02
EP0116464A2 (en) 1984-08-22
JPS59144098A (ja) 1984-08-17
US4604730A (en) 1986-08-05

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Effective date: 20040201