KR910000965B1 - Semiconductor dynamic memory device having improved reffesh operation - Google Patents

Semiconductor dynamic memory device having improved reffesh operation

Info

Publication number
KR910000965B1
KR910000965B1 KR8605013A KR860005013A KR910000965B1 KR 910000965 B1 KR910000965 B1 KR 910000965B1 KR 8605013 A KR8605013 A KR 8605013A KR 860005013 A KR860005013 A KR 860005013A KR 910000965 B1 KR910000965 B1 KR 910000965B1
Authority
KR
South Korea
Prior art keywords
reffesh
improved
memory device
dynamic memory
semiconductor dynamic
Prior art date
Application number
KR8605013A
Other languages
English (en)
Inventor
Yoshihiro Takemae
Masao Nakano
Kimiaki Sato
Nobumi Kodama
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 KR910000965B1 publication Critical patent/KR910000965B1/ko

Links

Classifications

    • 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
    • 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
    • G11C11/4076—Timing circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
KR8605013A 1985-07-10 1986-06-23 Semiconductor dynamic memory device having improved reffesh operation KR910000965B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60150094A JPS6212991A (ja) 1985-07-10 1985-07-10 半導体記憶装置

Publications (1)

Publication Number Publication Date
KR910000965B1 true KR910000965B1 (en) 1991-02-19

Family

ID=15489378

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8605013A KR910000965B1 (en) 1985-07-10 1986-06-23 Semiconductor dynamic memory device having improved reffesh operation

Country Status (5)

Country Link
US (1) US4787067A (ko)
EP (1) EP0208316B1 (ko)
JP (1) JPS6212991A (ko)
KR (1) KR910000965B1 (ko)
DE (1) DE3687486T2 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281296A (ja) * 1987-05-13 1988-11-17 Mitsubishi Electric Corp ダイナミツクｒａｍ
JPH061634B2 (ja) * 1987-07-07 1994-01-05 松下電子工業株式会社 ダイナミック型記憶装置
JPS6484496A (en) * 1987-09-26 1989-03-29 Mitsubishi Electric Corp Semiconductor memory
DE3787283T2 (de) * 1987-10-05 1994-02-24 Oce Nederland Bv Integrales Eingang-Ausgangssystem für Rastabtast-Druckeinheit.
US5173878A (en) * 1987-11-25 1992-12-22 Kabushiki Kaisha Toshiba Semiconductor memory including address multiplexing circuitry for changing the order of supplying row and column addresses between read and write cycles
JPH01205788A (ja) * 1988-02-12 1989-08-18 Toshiba Corp 半導体集積回路
JPH0221490A (ja) * 1988-07-07 1990-01-24 Oki Electric Ind Co Ltd ダイナミック・ランダム・アクセス・メモリ
JP2646032B2 (ja) * 1989-10-14 1997-08-25 三菱電機株式会社 Ｌｉｆｏ方式の半導体記憶装置およびその制御方法
JPH05234371A (ja) * 1992-02-21 1993-09-10 Fujitsu Ltd ダイナミックｒａｍ
JP2982928B2 (ja) * 1992-04-01 1999-11-29 三菱電機株式会社 半導体記憶装置
US5671392A (en) * 1995-04-11 1997-09-23 United Memories, Inc. Memory device circuit and method for concurrently addressing columns of multiple banks of multi-bank memory array
KR100587690B1 (ko) * 2004-10-13 2006-06-08 삼성전자주식회사 어드레스 버퍼 회로 및 어드레스 버퍼 제어방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729722A (en) * 1971-09-17 1973-04-24 Gte Automatic Electric Lab Inc Dynamic mode integrated circuit memory with self-initiating refresh means
US4079462A (en) * 1976-05-07 1978-03-14 Intel Corporation Refreshing apparatus for MOS dynamic RAMs
JPS55150192A (en) * 1979-05-08 1980-11-21 Nec Corp Memory unit
JPS58155596A (ja) * 1982-03-10 1983-09-16 Hitachi Ltd ダイナミツク型ｍｏｓｒａｍ
JPS5954096A (ja) * 1982-09-22 1984-03-28 Hitachi Ltd ダイナミツク型ｍｏｓｒａｍ
JPH0787037B2 (ja) * 1984-03-02 1995-09-20 沖電気工業株式会社 半導体メモリ回路のデータ書込方法
US4653030B1 (en) * 1984-08-31 1997-08-26 Texas Instruments Inc Self refresh circuitry for dynamic memory
JPS629591A (ja) * 1985-07-08 1987-01-17 Nec Corp Ｍｏｓダイナミツクｒａｍ

Also Published As

Publication number Publication date
JPH0467719B2 (ko) 1992-10-29
EP0208316A3 (en) 1990-08-16
EP0208316B1 (en) 1993-01-13
JPS6212991A (ja) 1987-01-21
DE3687486T2 (de) 1993-04-29
US4787067A (en) 1988-11-22
EP0208316A2 (en) 1987-01-14
DE3687486D1 (de) 1993-02-25

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee