CN1485859A - 静态半导体存储装置及其控制方法 - Google Patents
静态半导体存储装置及其控制方法 Download PDFInfo
- Publication number
- CN1485859A CN1485859A CNA031560717A CN03156071A CN1485859A CN 1485859 A CN1485859 A CN 1485859A CN A031560717 A CNA031560717 A CN A031560717A CN 03156071 A CN03156071 A CN 03156071A CN 1485859 A CN1485859 A CN 1485859A
- Authority
- CN
- China
- Prior art keywords
- circuit
- control signal
- precharge
- word line
- signal
- 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
Links
Images
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
- G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
- G11C11/419—Read-write [R-W] circuits
-
- 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
- G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002251785A JP2004095000A (ja) | 2002-08-29 | 2002-08-29 | スタティック型半導体記憶装置およびその制御方法 |
| JP251785/2002 | 2002-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1485859A true CN1485859A (zh) | 2004-03-31 |
| CN100339910C CN100339910C (zh) | 2007-09-26 |
Family
ID=31972703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031560717A Expired - Fee Related CN100339910C (zh) | 2002-08-29 | 2003-08-29 | 静态半导体存储装置及其控制方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6990034B2 (zh) |
| JP (1) | JP2004095000A (zh) |
| KR (1) | KR20040019927A (zh) |
| CN (1) | CN100339910C (zh) |
| TW (1) | TWI227495B (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622965A (zh) * | 2012-04-25 | 2012-08-01 | 上海大学 | 硅基微型显示器驱动电路 |
| CN1767060B (zh) * | 2004-10-30 | 2012-12-26 | 海力士半导体有限公司 | 半导体存储器装置及执行读写操作的方法 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7177212B2 (en) * | 2004-01-23 | 2007-02-13 | Agere Systems Inc. | Method and apparatus for reducing leakage current in a read only memory device using shortened precharge phase |
| DE102005016597B3 (de) * | 2005-04-11 | 2006-06-29 | Infineon Technologies Ag | Elektronisches Bauelement mit verbesserter Vorladung |
| US20080285367A1 (en) | 2007-05-18 | 2008-11-20 | Chang Ho Jung | Method and apparatus for reducing leakage current in memory arrays |
| KR101415877B1 (ko) | 2008-05-19 | 2014-07-07 | 삼성전자 주식회사 | 저항체를 이용한 비휘발성 메모리 장치 |
| JP2009295229A (ja) * | 2008-06-05 | 2009-12-17 | Toshiba Corp | 半導体記憶装置 |
| KR100968156B1 (ko) * | 2008-12-05 | 2010-07-06 | 주식회사 하이닉스반도체 | 전원제어회로 및 이를 이용한 반도체 메모리 장치 |
| US8351287B1 (en) * | 2010-12-22 | 2013-01-08 | Lattice Semiconductor Corporation | Bitline floating circuit for memory power reduction |
| JP5837311B2 (ja) * | 2011-03-01 | 2015-12-24 | ローム株式会社 | ドライバ及び半導体記憶装置 |
| JP5621704B2 (ja) * | 2011-05-11 | 2014-11-12 | 富士通セミコンダクター株式会社 | 半導体記憶装置 |
| JP5644717B2 (ja) * | 2011-08-22 | 2014-12-24 | 富士通セミコンダクター株式会社 | 半導体記憶装置、および、ビット線の充電方法 |
| US8824230B2 (en) * | 2011-09-30 | 2014-09-02 | Qualcomm Incorporated | Method and apparatus of reducing leakage power in multiple port SRAM memory cell |
| DE102017117591A1 (de) * | 2017-08-03 | 2019-02-07 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugscheinwerferanordnung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100392687B1 (ko) * | 1995-10-31 | 2003-11-28 | 마츠시타 덴끼 산교 가부시키가이샤 | 반도체 기억장치 |
| US5995431A (en) * | 1997-06-11 | 1999-11-30 | Texas Instruments Incorporated | Bit line precharge circuit with reduced standby current |
| TW525185B (en) * | 2000-03-30 | 2003-03-21 | Matsushita Electric Industrial Co Ltd | Semiconductor memory device having normal and standby modes, semiconductor integrated circuit and mobile electronic unit |
-
2002
- 2002-08-29 JP JP2002251785A patent/JP2004095000A/ja active Pending
-
2003
- 2003-07-31 TW TW092120982A patent/TWI227495B/zh not_active IP Right Cessation
- 2003-08-08 US US10/636,543 patent/US6990034B2/en not_active Expired - Lifetime
- 2003-08-26 KR KR1020030059003A patent/KR20040019927A/ko not_active Ceased
- 2003-08-29 CN CNB031560717A patent/CN100339910C/zh not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1767060B (zh) * | 2004-10-30 | 2012-12-26 | 海力士半导体有限公司 | 半导体存储器装置及执行读写操作的方法 |
| CN102622965A (zh) * | 2012-04-25 | 2012-08-01 | 上海大学 | 硅基微型显示器驱动电路 |
| CN102622965B (zh) * | 2012-04-25 | 2015-02-25 | 上海大学 | 硅基微型显示器驱动电路 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040042325A1 (en) | 2004-03-04 |
| CN100339910C (zh) | 2007-09-26 |
| KR20040019927A (ko) | 2004-03-06 |
| TW200406009A (en) | 2004-04-16 |
| US6990034B2 (en) | 2006-01-24 |
| TWI227495B (en) | 2005-02-01 |
| JP2004095000A (ja) | 2004-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081017 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081017 Address after: Tokyo, Japan, Japan Patentee after: Fujitsu Microelectronics Ltd. Address before: Kawasaki, Kanagawa, Japan Patentee before: Fujitsu Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Kanagawa Patentee after: Fujitsu Semiconductor Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Fujitsu Microelectronics Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150512 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150512 Address after: Kanagawa Patentee after: Co., Ltd. Suo Si future Address before: Kanagawa Patentee before: Fujitsu Semiconductor Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20200829 |