CN101061547A - 具有选择性保持的存储控制 - Google Patents
具有选择性保持的存储控制 Download PDFInfo
- Publication number
- CN101061547A CN101061547A CNA2005800398408A CN200580039840A CN101061547A CN 101061547 A CN101061547 A CN 101061547A CN A2005800398408 A CNA2005800398408 A CN A2005800398408A CN 200580039840 A CN200580039840 A CN 200580039840A CN 101061547 A CN101061547 A CN 101061547A
- Authority
- CN
- China
- Prior art keywords
- memory circuit
- signal
- storage unit
- data
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Power Sources (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04104588.1 | 2004-09-22 | ||
EP04104588 | 2004-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101061547A true CN101061547A (zh) | 2007-10-24 |
CN100568377C CN100568377C (zh) | 2009-12-09 |
Family
ID=35431547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800398408A Active CN100568377C (zh) | 2004-09-22 | 2005-09-19 | 具有选择性保持的存储控制的方法以及存储电路 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7804732B2 (zh) |
EP (1) | EP1794756B1 (zh) |
JP (1) | JP4774526B2 (zh) |
KR (1) | KR101158154B1 (zh) |
CN (1) | CN100568377C (zh) |
AT (1) | ATE459961T1 (zh) |
DE (1) | DE602005019758D1 (zh) |
WO (1) | WO2006033070A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112055877A (zh) * | 2018-04-30 | 2020-12-08 | 美光科技公司 | 装置、存储器装置及电子系统 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7226857B2 (en) | 2004-07-30 | 2007-06-05 | Micron Technology, Inc. | Front-end processing of nickel plated bond pads |
WO2006033070A1 (en) * | 2004-09-22 | 2006-03-30 | Koninklijke Philips Electronics N.V. | Memory control with selective retention |
US7675806B2 (en) * | 2006-05-17 | 2010-03-09 | Freescale Semiconductor, Inc. | Low voltage memory device and method thereof |
ITVA20060081A1 (it) * | 2006-12-22 | 2008-06-23 | St Microelectronics Srl | Riduzione del consumo da parte di un sistema elettronico integrato comprendente distinte risorse statiche ad accesso casuale di memorizzazione dati |
US20080285367A1 (en) * | 2007-05-18 | 2008-11-20 | Chang Ho Jung | Method and apparatus for reducing leakage current in memory arrays |
KR101488166B1 (ko) * | 2008-03-26 | 2015-02-02 | 삼성전자주식회사 | 정적 메모리 장치 및 라이트 어시시트 기능을 구비하는에스램 |
US8230239B2 (en) * | 2009-04-02 | 2012-07-24 | Qualcomm Incorporated | Multiple power mode system and method for memory |
DE102009020731A1 (de) * | 2009-05-11 | 2010-11-25 | Continental Automotive Gmbh | Verfahren und Steuereinheit zum Betreiben eines flüchtigen Speichers, Schaltungsanordnung und Fahrtenschreiber |
JP2011123970A (ja) | 2009-12-14 | 2011-06-23 | Renesas Electronics Corp | 半導体記憶装置 |
WO2011154776A1 (en) | 2010-06-11 | 2011-12-15 | Freescale Semiconductor, Inc. | Information processing device and method |
US9116701B2 (en) * | 2010-06-11 | 2015-08-25 | Freescale Semiconductor, Inc. | Memory unit, information processing device, and method |
US8804449B2 (en) | 2012-09-06 | 2014-08-12 | Micron Technology, Inc. | Apparatus and methods to provide power management for memory devices |
JP6030987B2 (ja) * | 2013-04-02 | 2016-11-24 | ルネサスエレクトロニクス株式会社 | メモリ制御回路 |
US11152046B1 (en) | 2020-07-17 | 2021-10-19 | Apple Inc. | Sram bit cell retention |
CN112711548B (zh) * | 2021-01-11 | 2023-05-16 | 星宸科技股份有限公司 | 内存装置、图像处理芯片以及内存控制方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04133117A (ja) * | 1990-09-26 | 1992-05-07 | Canon Inc | 情報処理装置 |
US5615162A (en) | 1995-01-04 | 1997-03-25 | Texas Instruments Incorporated | Selective power to memory |
JPH09212416A (ja) * | 1995-11-30 | 1997-08-15 | Toshiba Corp | 計算機システムおよび計算機システムの電力管理方法 |
US5928365A (en) * | 1995-11-30 | 1999-07-27 | Kabushiki Kaisha Toshiba | Computer system using software controlled power management method with respect to the main memory according to a program's main memory utilization states |
JP2951302B2 (ja) * | 1997-01-31 | 1999-09-20 | 松下電器産業株式会社 | 半導体装置および半導体装置を制御する方法 |
JP2003132683A (ja) | 2001-10-23 | 2003-05-09 | Hitachi Ltd | 半導体装置 |
US6512705B1 (en) * | 2001-11-21 | 2003-01-28 | Micron Technology, Inc. | Method and apparatus for standby power reduction in semiconductor devices |
US6839299B1 (en) * | 2003-07-24 | 2005-01-04 | International Business Machines Corporation | Method and structure for reducing gate leakage and threshold voltage fluctuation in memory cells |
US7061820B2 (en) * | 2003-08-27 | 2006-06-13 | Texas Instruments Incorporated | Voltage keeping scheme for low-leakage memory devices |
US6925025B2 (en) * | 2003-11-05 | 2005-08-02 | Texas Instruments Incorporated | SRAM device and a method of powering-down the same |
US7227804B1 (en) * | 2004-04-19 | 2007-06-05 | Cypress Semiconductor Corporation | Current source architecture for memory device standby current reduction |
WO2006033070A1 (en) * | 2004-09-22 | 2006-03-30 | Koninklijke Philips Electronics N.V. | Memory control with selective retention |
JP2006146998A (ja) * | 2004-11-17 | 2006-06-08 | Kawasaki Microelectronics Kk | メモリ |
-
2005
- 2005-09-19 WO PCT/IB2005/053062 patent/WO2006033070A1/en active Application Filing
- 2005-09-19 KR KR1020077006424A patent/KR101158154B1/ko active IP Right Grant
- 2005-09-19 AT AT05783548T patent/ATE459961T1/de not_active IP Right Cessation
- 2005-09-19 JP JP2007531943A patent/JP4774526B2/ja active Active
- 2005-09-19 DE DE602005019758T patent/DE602005019758D1/de active Active
- 2005-09-19 EP EP05783548A patent/EP1794756B1/en active Active
- 2005-09-19 CN CNB2005800398408A patent/CN100568377C/zh active Active
- 2005-09-19 US US11/575,865 patent/US7804732B2/en active Active
-
2010
- 2010-08-30 US US12/871,834 patent/US8305828B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112055877A (zh) * | 2018-04-30 | 2020-12-08 | 美光科技公司 | 装置、存储器装置及电子系统 |
CN112055877B (zh) * | 2018-04-30 | 2024-05-28 | 美光科技公司 | 装置、存储器装置及电子系统 |
Also Published As
Publication number | Publication date |
---|---|
CN100568377C (zh) | 2009-12-09 |
JP4774526B2 (ja) | 2011-09-14 |
US8305828B2 (en) | 2012-11-06 |
WO2006033070A1 (en) | 2006-03-30 |
KR101158154B1 (ko) | 2012-06-19 |
EP1794756B1 (en) | 2010-03-03 |
KR20070058514A (ko) | 2007-06-08 |
US7804732B2 (en) | 2010-09-28 |
ATE459961T1 (de) | 2010-03-15 |
US20110051501A1 (en) | 2011-03-03 |
EP1794756A1 (en) | 2007-06-13 |
JP2008513923A (ja) | 2008-05-01 |
US20080259699A1 (en) | 2008-10-23 |
DE602005019758D1 (de) | 2010-04-15 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20080516 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080516 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160920 Address after: Stockholm Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Stockholm Patentee before: Ericsson, Inc. Effective date of registration: 20160920 Address after: Stockholm Patentee after: Ericsson, Inc. Address before: Swiss Grand saconnex Patentee before: ST-ERICSSON S.A. Effective date of registration: 20160920 Address after: Swiss Grand saconnex Patentee after: ST-ERICSSON S.A. Address before: Swiss Prang Eli Ute Jean Deferre at No. 39 Patentee before: Italian-French Ericsson Limited (in liquidation) Effective date of registration: 20160920 Address after: Swiss Prang Eli Ute Jean Deferre at No. 39 Patentee after: Italian-French Ericsson Limited (in liquidation) Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |