CN1379409A - 半导体存储器件 - Google Patents

半导体存储器件 Download PDF

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Publication number
CN1379409A
CN1379409A CN01130510A CN01130510A CN1379409A CN 1379409 A CN1379409 A CN 1379409A CN 01130510 A CN01130510 A CN 01130510A CN 01130510 A CN01130510 A CN 01130510A CN 1379409 A CN1379409 A CN 1379409A
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CN
China
Prior art keywords
sub
data
address
circuit
blocks
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.)
Pending
Application number
CN01130510A
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English (en)
Chinese (zh)
Inventor
柳下良昌
内田敏也
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
Publication of CN1379409A publication Critical patent/CN1379409A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/406—Management or control of the refreshing or charge-regeneration cycles
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/409—Read-write [R-W] circuits 
    • G11C11/4096—Input/output [I/O] data management or control circuits, e.g. reading or writing circuits, I/O drivers or bit-line switches 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1006—Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/401—Indexing scheme relating to cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C2211/406—Refreshing of dynamic cells
    • G11C2211/4062—Parity or ECC in refresh operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Databases & Information Systems (AREA)
  • Dram (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
CN01130510A 2001-03-29 2001-11-20 半导体存储器件 Pending CN1379409A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001096343A JP4001724B2 (ja) 2001-03-29 2001-03-29 半導体記憶装置
JP096343/2001 2001-03-29

Publications (1)

Publication Number Publication Date
CN1379409A true CN1379409A (zh) 2002-11-13

Family

ID=18950267

Family Applications (1)

Application Number Title Priority Date Filing Date
CN01130510A Pending CN1379409A (zh) 2001-03-29 2001-11-20 半导体存储器件

Country Status (7)

Country Link
US (1) US6529435B2 (enExample)
EP (1) EP1246194B1 (enExample)
JP (1) JP4001724B2 (enExample)
KR (1) KR100793669B1 (enExample)
CN (1) CN1379409A (enExample)
DE (1) DE60141945D1 (enExample)
TW (1) TW525164B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100461296C (zh) * 2004-08-23 2009-02-11 恩益禧电子股份有限公司 半导体存储装置、测试电路和方法
CN102567242A (zh) * 2010-11-16 2012-07-11 美光科技公司 执行同时读取与写入存储器操作的方法及设备
CN102760485A (zh) * 2006-04-28 2012-10-31 莫塞德技术公司 具有完全独立的部分阵列刷新功能的动态随机存取存储器

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4712214B2 (ja) * 2001-04-09 2011-06-29 富士通セミコンダクター株式会社 半導体メモリの動作制御方法および半導体メモリ
JP4782302B2 (ja) * 2001-04-18 2011-09-28 富士通セミコンダクター株式会社 半導体記憶装置
JP4768163B2 (ja) 2001-08-03 2011-09-07 富士通セミコンダクター株式会社 半導体メモリ
KR100481820B1 (ko) * 2002-09-26 2005-04-11 (주)실리콘세븐 패러티로서 비유효한 출력 데이터를 보정하는 에스램 호한메모리와 그 구동방법
WO2005017914A1 (ja) * 2003-08-18 2005-02-24 Fujitsu Limited 半導体メモリおよび半導体メモリの動作方法
KR100852191B1 (ko) 2007-02-16 2008-08-13 삼성전자주식회사 에러 정정 기능을 가지는 반도체 메모리 장치 및 에러 정정방법
WO2014113572A1 (en) * 2013-01-16 2014-07-24 Maxlinear, Inc. Dynamic random access memory for communications systems
KR20160023274A (ko) * 2014-08-22 2016-03-03 에스케이하이닉스 주식회사 메모리 장치 및 이를 포함하는 메모리 시스템

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6211977A (ja) * 1985-07-10 1987-01-20 Toshiba Corp 画像メモリ
JPH0612613B2 (ja) * 1986-03-18 1994-02-16 富士通株式会社 半導体記憶装置
US5430681A (en) * 1989-05-08 1995-07-04 Hitachi Maxell, Ltd. Memory cartridge and its memory control method
EP0424301A3 (en) * 1989-10-18 1992-09-16 International Business Machines Corporation Overlapped data scrubbing with data refreshing
US6108229A (en) * 1996-05-24 2000-08-22 Shau; Jeng-Jye High performance embedded semiconductor memory device with multiple dimension first-level bit-lines
JP3862333B2 (ja) * 1996-12-10 2006-12-27 株式会社ルネサステクノロジ 半導体記憶装置
JP2000067595A (ja) * 1998-06-09 2000-03-03 Mitsubishi Electric Corp 半導体記憶装置
JP4270707B2 (ja) * 1999-04-09 2009-06-03 株式会社東芝 ダイナミック型半導体記憶装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100461296C (zh) * 2004-08-23 2009-02-11 恩益禧电子股份有限公司 半导体存储装置、测试电路和方法
CN102760485A (zh) * 2006-04-28 2012-10-31 莫塞德技术公司 具有完全独立的部分阵列刷新功能的动态随机存取存储器
CN102760485B (zh) * 2006-04-28 2017-08-01 考文森智财管理公司 具有完全独立的部分阵列刷新功能的动态随机存取存储器
CN102567242A (zh) * 2010-11-16 2012-07-11 美光科技公司 执行同时读取与写入存储器操作的方法及设备
CN102567242B (zh) * 2010-11-16 2015-05-06 美光科技公司 执行同时读取与写入存储器操作的方法及设备
US9208019B2 (en) 2010-11-16 2015-12-08 Micron Technology, Inc. Method and apparatus to perform concurrent read and write memory operations
US9513992B2 (en) 2010-11-16 2016-12-06 Micron Technology, Inc. Method and apparatus to perform concurrent read and write memory operations

Also Published As

Publication number Publication date
KR20020077021A (ko) 2002-10-11
US20020141270A1 (en) 2002-10-03
JP4001724B2 (ja) 2007-10-31
JP2002298578A (ja) 2002-10-11
KR100793669B1 (ko) 2008-01-10
US6529435B2 (en) 2003-03-04
TW525164B (en) 2003-03-21
EP1246194B1 (en) 2010-04-28
DE60141945D1 (de) 2010-06-10
EP1246194A2 (en) 2002-10-02
EP1246194A3 (en) 2003-09-03

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