JPS59119597A - 半導体記憶装置 - Google Patents

半導体記憶装置

Info

Publication number
JPS59119597A
JPS59119597A JP57228417A JP22841782A JPS59119597A JP S59119597 A JPS59119597 A JP S59119597A JP 57228417 A JP57228417 A JP 57228417A JP 22841782 A JP22841782 A JP 22841782A JP S59119597 A JPS59119597 A JP S59119597A
Authority
JP
Japan
Prior art keywords
data
memory cell
read
test mode
detection circuit
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.)
Granted
Application number
JP57228417A
Other languages
English (en)
Japanese (ja)
Other versions
JPH047040B2 (enExample
Inventor
Koichi Maeda
幸一 前田
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
Priority to JP57228417A priority Critical patent/JPS59119597A/ja
Publication of JPS59119597A publication Critical patent/JPS59119597A/ja
Publication of JPH047040B2 publication Critical patent/JPH047040B2/ja
Granted legal-status Critical Current

Links

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
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0763—Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags

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)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
JP57228417A 1982-12-27 1982-12-27 半導体記憶装置 Granted JPS59119597A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57228417A JPS59119597A (ja) 1982-12-27 1982-12-27 半導体記憶装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57228417A JPS59119597A (ja) 1982-12-27 1982-12-27 半導体記憶装置

Publications (2)

Publication Number Publication Date
JPS59119597A true JPS59119597A (ja) 1984-07-10
JPH047040B2 JPH047040B2 (enExample) 1992-02-07

Family

ID=16876145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57228417A Granted JPS59119597A (ja) 1982-12-27 1982-12-27 半導体記憶装置

Country Status (1)

Country Link
JP (1) JPS59119597A (enExample)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61158099A (ja) * 1984-12-28 1986-07-17 シーメンス、アクチエンゲゼルシヤフト 集積半導体メモリ
JPS61158100A (ja) * 1984-12-28 1986-07-17 シーメンス、アクチエンゲゼルシヤフト 集積半導体メモリ
JPS61220200A (ja) * 1985-03-26 1986-09-30 シーメンス、アクチエンゲゼルシヤフト 半導体メモリの駆動方法および評価回路
JPS621200A (ja) * 1985-02-28 1987-01-07 Nec Corp 半導体メモリ
JPS6262500A (ja) * 1985-09-11 1987-03-19 シ−メンス、アクチエンゲゼルシヤフト 集積半導体メモリ
JPS62170094A (ja) * 1986-01-21 1987-07-27 Mitsubishi Electric Corp 半導体記憶回路
JPS63102094A (ja) * 1986-10-20 1988-05-06 Nippon Telegr & Teleph Corp <Ntt> 半導体メモリ
JPS63106997A (ja) * 1986-10-08 1988-05-12 シーメンス、アクチエンゲゼルシヤフト メガビツト・メモリモジユールのテスト方法および装置
JPS63211198A (ja) * 1987-02-27 1988-09-02 Hitachi Ltd 半導体記憶装置
JPH02180000A (ja) * 1988-12-31 1990-07-12 Samsung Electron Co Ltd 高密度メモリのテスト用並列リード回路
JPH0487925U (enExample) * 1990-12-18 1992-07-30
JPH0492924U (enExample) * 1990-12-26 1992-08-12
JPH0512520U (ja) * 1991-07-30 1993-02-19 積水化学工業株式会社 折版屋根カバー材

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120234A (en) * 1977-03-30 1978-10-20 Toshiba Corp Semiconductor memory
JPS5578355A (en) * 1978-12-08 1980-06-12 Nec Corp Semiconductor integrated circuit
JPS57189397A (en) * 1981-05-14 1982-11-20 Toshiba Corp Semiconductor storage device
JPS57203298A (en) * 1981-06-09 1982-12-13 Matsushita Electric Ind Co Ltd Semiconductor storage device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120234A (en) * 1977-03-30 1978-10-20 Toshiba Corp Semiconductor memory
JPS5578355A (en) * 1978-12-08 1980-06-12 Nec Corp Semiconductor integrated circuit
JPS57189397A (en) * 1981-05-14 1982-11-20 Toshiba Corp Semiconductor storage device
JPS57203298A (en) * 1981-06-09 1982-12-13 Matsushita Electric Ind Co Ltd Semiconductor storage device

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61158100A (ja) * 1984-12-28 1986-07-17 シーメンス、アクチエンゲゼルシヤフト 集積半導体メモリ
JPS61158099A (ja) * 1984-12-28 1986-07-17 シーメンス、アクチエンゲゼルシヤフト 集積半導体メモリ
JPS621200A (ja) * 1985-02-28 1987-01-07 Nec Corp 半導体メモリ
JPS61220200A (ja) * 1985-03-26 1986-09-30 シーメンス、アクチエンゲゼルシヤフト 半導体メモリの駆動方法および評価回路
JPS6262500A (ja) * 1985-09-11 1987-03-19 シ−メンス、アクチエンゲゼルシヤフト 集積半導体メモリ
JPS62170094A (ja) * 1986-01-21 1987-07-27 Mitsubishi Electric Corp 半導体記憶回路
JPS63106997A (ja) * 1986-10-08 1988-05-12 シーメンス、アクチエンゲゼルシヤフト メガビツト・メモリモジユールのテスト方法および装置
JPS63102094A (ja) * 1986-10-20 1988-05-06 Nippon Telegr & Teleph Corp <Ntt> 半導体メモリ
JPS63211198A (ja) * 1987-02-27 1988-09-02 Hitachi Ltd 半導体記憶装置
JPH02180000A (ja) * 1988-12-31 1990-07-12 Samsung Electron Co Ltd 高密度メモリのテスト用並列リード回路
JPH0487925U (enExample) * 1990-12-18 1992-07-30
JPH0492924U (enExample) * 1990-12-26 1992-08-12
JPH0512520U (ja) * 1991-07-30 1993-02-19 積水化学工業株式会社 折版屋根カバー材

Also Published As

Publication number Publication date
JPH047040B2 (enExample) 1992-02-07

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