KR960012009A - 다이나믹형 메모리 - Google Patents
다이나믹형 메모리 Download PDFInfo
- Publication number
- KR960012009A KR960012009A KR1019950031538A KR19950031538A KR960012009A KR 960012009 A KR960012009 A KR 960012009A KR 1019950031538 A KR1019950031538 A KR 1019950031538A KR 19950031538 A KR19950031538 A KR 19950031538A KR 960012009 A KR960012009 A KR 960012009A
- Authority
- KR
- South Korea
- Prior art keywords
- word line
- control circuit
- word
- level
- control
- Prior art date
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
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/18—Address timing or clocking circuits; Address control signal generation or management, e.g. for row address strobe [RAS] or column address strobe [CAS] signals
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
Description
Claims (6)
- 다이나믹형 메모리셀이 행열상에 배열된 메모리셀 어레이(60)와, 상기 메모리셀 어레이(60)의 동일 행의 메모리셀에 접속된 복수의 워드선(WL), 상기 메모리셀 어레이(60)의 동일 염의 메모리셀에 접속된 복수의비트선(BL), 상기 워드선(WL)을 선택 구동하기 위한 행디코더(67), 상기 비트선(BL)을 선택하기 위한 열선택회로(69), 상기 열선택회로(69)를 구동하기 위한 열디코더(75), 상기 비트선(BL)에 상기 메모리셀로부터독출된 전위를 센스증폭하고, 기록데이터의 전위를 상기 비트선(BL)에 설정하기 위한 센스엠프(69), 외부로부터 입력하는 /RAS신호에 동기하여 상기 워드선의 선택제어 및 상기 센스엠프(69)의 활성화 제어를 수행하는 제어회로(61∼68) 및 상기/RAS신호가 활성레벨로 된 다음 비활성레벨로 되돌아 가기까지의 사이에서 상기 제어회로(61∼68)에 의해 선택된 워드선(WL)에 접속되어 있는 메모리셀로부터 그것에 접속되어 있는 비트선 (BL)으로 독출된 전위가 상기 센스엠프(69)에 의해 센스 증폭된 후에 상기 워드선(WL)을 비활성레벨로 되돌리도록 제어하는 워드선 제어회로(11)를 구비하여 구성된 것을 특징으로 하는 다이나믹형 메모리.
- 제1항에 있어서, 상기 워드선 제어회로(11)가 상기 워드선(WL)을 비활성레벨로 되돌아 간 직후에 상기비트선(BL) 및 상기 센스엠프(69)의 입출력노드를 이퀼라이즈하도록 제어하는 것을 특징으로 하는 다이나믹형 메모리.
- 제1항에 있어서, 상기 워드선 제어회로(11)가 상기 워드선(WL)을 비활성레벨로 되돌아 가게 한 후의 기록동작시에 기록 인에이블신호에 동기하여 상기 워드선(WL)을 제차 활성레벨로 설정하도록 제어하는 것을 특징으로 하는 다이나믹형 메모리.
- 제2항에 있어서, 상기 워드선 제어회로(11)가 상기 워드선(WL)을 비활성레벨로 되돌아 간 후의 기록동작시에 기록 인에이블신호에 동기하여 상기 워드선을 제차 활성레벨로 설정하도록 제어하는 것을 특징으로 하는 다이나믹형 메모리.
- 제3항 또는 제4항에 있어서, 상기 워드선 제어회로(11)가 상기 워드선(WL)을 제차 활성레벨로 설정한 후, 상기/RAS신호가 비활성레벨로 되돌아 가는 것에 의해 상기 워드선을 비활성레벨로 되돌리도록 제어하는 것을 특징으로 하는 다이나믹형 메모리.
- 제3항 또는 제4항에 있어서, 상기 워드선 제어회로(11)가 상기 워드선(WL)을 재차 활성레벨로 설정한 후, 상기/RAS신호가 비활성레벨로 되돌아 가는 것을 대기하지 않고 상기 워드선(WL)을 비활성레벨로 되돌리도록 제어하는 것을 특징으로 하는 다이나믹형 메모리.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6234743A JPH08102187A (ja) | 1994-09-29 | 1994-09-29 | ダイナミック型メモリ |
JP94-234743 | 1994-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960012009A true KR960012009A (ko) | 1996-04-20 |
KR0184092B1 KR0184092B1 (ko) | 1999-04-15 |
Family
ID=16975667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950031538A KR0184092B1 (ko) | 1994-09-29 | 1995-09-23 | 다이나믹형 메모리 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5642326A (ko) |
EP (1) | EP0704850B1 (ko) |
JP (1) | JPH08102187A (ko) |
KR (1) | KR0184092B1 (ko) |
CN (1) | CN1087472C (ko) |
DE (1) | DE69521656T2 (ko) |
TW (1) | TW303051U (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010010053A (ko) * | 1999-07-15 | 2001-02-05 | 김영환 | 화면 소거시 화면 흔들림 방지 회로 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6122710A (en) * | 1998-02-17 | 2000-09-19 | International Business Machines Corporation | Dynamic word line driver for cache |
JP3786521B2 (ja) * | 1998-07-01 | 2006-06-14 | 株式会社日立製作所 | 半導体集積回路及びデータ処理システム |
JP3298536B2 (ja) * | 1999-01-29 | 2002-07-02 | 日本電気株式会社 | 半導体記憶装置 |
CN1307647C (zh) | 2000-07-07 | 2007-03-28 | 睦塞德技术公司 | 动态随机存取存储器、存储器器件及其执行读命令的方法 |
US6414898B1 (en) * | 2001-01-16 | 2002-07-02 | Taiwan Semiconductor Manufacturing Company | Method to reduce peak current for RAS cycle sensing in DRAM using non-multiplexed row and column addresses to avoid damage to battery |
JP4544808B2 (ja) * | 2002-04-09 | 2010-09-15 | 富士通セミコンダクター株式会社 | 半導体記憶装置の制御方法、および半導体記憶装置 |
US7200050B2 (en) * | 2003-05-26 | 2007-04-03 | Semiconductor Energy Laboratory Co., Ltd. | Memory unit and semiconductor device |
KR100535131B1 (ko) * | 2003-05-30 | 2005-12-07 | 주식회사 하이닉스반도체 | 페이지 모드에서의 메모리 소자 리드 방법 및 이를 이용한로우 디코더 제어회로 |
JP4769548B2 (ja) | 2005-11-04 | 2011-09-07 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 半導体記憶装置 |
KR100780947B1 (ko) * | 2006-02-24 | 2007-12-03 | 삼성전자주식회사 | Dram 구조의 메모리를 구비하는 디스플레이용 구동집적회로 및 디스플레이 구동방법 |
JP2008135116A (ja) * | 2006-11-28 | 2008-06-12 | Toshiba Corp | 半導体記憶装置 |
JP4675362B2 (ja) * | 2007-08-10 | 2011-04-20 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP6287043B2 (ja) | 2013-10-17 | 2018-03-07 | 富士通セミコンダクター株式会社 | 半導体記憶装置 |
WO2022246644A1 (en) * | 2021-05-25 | 2022-12-01 | Citrix Systems, Inc. | Data transfer across storage tiers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3969706A (en) * | 1974-10-08 | 1976-07-13 | Mostek Corporation | Dynamic random access memory misfet integrated circuit |
JPS5250867A (en) * | 1975-10-23 | 1977-04-23 | Iony Kk | Wind wheel device for grain selector |
JPS6052679A (ja) * | 1983-08-26 | 1985-03-25 | Kanegafuchi Chem Ind Co Ltd | 耐候性のすぐれた艶消壁装材用シ−ト |
JPS6124091A (ja) * | 1984-07-12 | 1986-02-01 | Nec Corp | メモリ回路 |
US5031150A (en) * | 1988-08-26 | 1991-07-09 | Kabushiki Kaisha Toshiba | Control circuit for a semiconductor memory device and semiconductor memory system |
JP2962080B2 (ja) * | 1991-12-27 | 1999-10-12 | 日本電気株式会社 | ランダムアクセスメモリ |
JP2833359B2 (ja) * | 1992-07-29 | 1998-12-09 | 日本電気株式会社 | Dram回路 |
-
1994
- 1994-09-29 JP JP6234743A patent/JPH08102187A/ja active Pending
-
1995
- 1995-09-23 KR KR1019950031538A patent/KR0184092B1/ko not_active IP Right Cessation
- 1995-09-27 US US08/534,558 patent/US5642326A/en not_active Expired - Lifetime
- 1995-09-27 DE DE69521656T patent/DE69521656T2/de not_active Expired - Lifetime
- 1995-09-27 EP EP95115262A patent/EP0704850B1/en not_active Expired - Lifetime
- 1995-09-29 CN CN95117368A patent/CN1087472C/zh not_active Expired - Fee Related
- 1995-10-30 TW TW085216090U patent/TW303051U/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010010053A (ko) * | 1999-07-15 | 2001-02-05 | 김영환 | 화면 소거시 화면 흔들림 방지 회로 |
Also Published As
Publication number | Publication date |
---|---|
EP0704850A3 (en) | 1999-07-07 |
CN1087472C (zh) | 2002-07-10 |
EP0704850B1 (en) | 2001-07-11 |
CN1142672A (zh) | 1997-02-12 |
DE69521656T2 (de) | 2002-05-08 |
KR0184092B1 (ko) | 1999-04-15 |
US5642326A (en) | 1997-06-24 |
EP0704850A2 (en) | 1996-04-03 |
TW303051U (en) | 1997-04-11 |
DE69521656D1 (de) | 2001-08-16 |
JPH08102187A (ja) | 1996-04-16 |
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