CN1879174A - 具有自定时电路的半导体存储器 - Google Patents
具有自定时电路的半导体存储器 Download PDFInfo
- Publication number
- CN1879174A CN1879174A CNA2003801107576A CN200380110757A CN1879174A CN 1879174 A CN1879174 A CN 1879174A CN A2003801107576 A CNA2003801107576 A CN A2003801107576A CN 200380110757 A CN200380110757 A CN 200380110757A CN 1879174 A CN1879174 A CN 1879174A
- Authority
- CN
- China
- Prior art keywords
- pseudo
- timing
- bit line
- self
- storage unit
- 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
- 239000004065 semiconductor Substances 0.000 title claims abstract description 55
- 230000004913 activation Effects 0.000 claims abstract description 80
- 230000015654 memory Effects 0.000 claims abstract description 34
- 230000003111 delayed effect Effects 0.000 claims description 80
- 230000000977 initiatory effect Effects 0.000 claims description 47
- 238000012423 maintenance Methods 0.000 claims description 39
- 230000008859 change Effects 0.000 claims description 33
- 230000004044 response Effects 0.000 claims description 27
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- 230000008676 import Effects 0.000 claims description 22
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 description 25
- 238000009792 diffusion process Methods 0.000 description 22
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 22
- 229920005591 polysilicon Polymers 0.000 description 22
- 239000012535 impurity Substances 0.000 description 20
- 230000007423 decrease Effects 0.000 description 18
- 101100386518 Caenorhabditis elegans dbl-1 gene Proteins 0.000 description 17
- 238000010586 diagram Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 6
- 229940075591 dalay Drugs 0.000 description 6
- 230000007704 transition Effects 0.000 description 5
- 101150110971 CIN7 gene Proteins 0.000 description 4
- 101100286980 Daucus carota INV2 gene Proteins 0.000 description 4
- 101150110298 INV1 gene Proteins 0.000 description 4
- 101100397044 Xenopus laevis invs-a gene Proteins 0.000 description 4
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- 239000012467 final product Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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- 239000000356 contaminant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/08—Control thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/14—Dummy cell management; Sense reference voltage generators
-
- 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
- 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
- G11C7/227—Timing of memory operations based on dummy memory elements or replica circuits
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B10/00—Static random access memory [SRAM] devices
- H10B10/12—Static random access memory [SRAM] devices comprising a MOSFET load element
Abstract
Description
Claims (32)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/015318 WO2005052944A1 (ja) | 2003-11-28 | 2003-11-28 | セルフタイミング回路を有する半導体メモリ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1879174A true CN1879174A (zh) | 2006-12-13 |
CN100520967C CN100520967C (zh) | 2009-07-29 |
Family
ID=34631288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801107576A Expired - Fee Related CN100520967C (zh) | 2003-11-28 | 2003-11-28 | 具有自定时电路的半导体存储器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7457182B2 (zh) |
JP (1) | JP4516915B2 (zh) |
CN (1) | CN100520967C (zh) |
WO (1) | WO2005052944A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103137189A (zh) * | 2012-12-21 | 2013-06-05 | 西安华芯半导体有限公司 | 分布式自定时电路 |
CN103871460A (zh) * | 2012-12-14 | 2014-06-18 | 阿尔特拉公司 | 具有叠置的上拉装置的存储器元件 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7755964B2 (en) | 2006-10-25 | 2010-07-13 | Qualcomm Incorporated | Memory device with configurable delay tracking |
JP2008135116A (ja) * | 2006-11-28 | 2008-06-12 | Toshiba Corp | 半導体記憶装置 |
JP5019579B2 (ja) * | 2007-01-18 | 2012-09-05 | 株式会社東芝 | 半導体記憶装置 |
DE102008011091A1 (de) * | 2008-02-26 | 2009-09-03 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Steuerung eines Speicherzugriffs sowie entsprechend ausgestalteter Halbleiterspeicher |
JP5240056B2 (ja) * | 2009-05-12 | 2013-07-17 | 富士通セミコンダクター株式会社 | 半導体メモリおよびシステム |
JP2011023076A (ja) * | 2009-07-16 | 2011-02-03 | Toshiba Corp | 半導体記憶装置及びその制御方法 |
JP5539916B2 (ja) * | 2011-03-04 | 2014-07-02 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
CN103440880A (zh) * | 2013-09-03 | 2013-12-11 | 苏州宽温电子科技有限公司 | 一种sram存储器以及位单元追踪方法 |
CN104157303B (zh) * | 2014-07-15 | 2017-01-18 | 中国科学院微电子研究所 | 静态随机存储器单元的抗干扰电路和存储元件 |
US10839861B2 (en) * | 2018-01-26 | 2020-11-17 | Arm Limited | Routing structures for memory applications |
KR20200089775A (ko) * | 2019-01-17 | 2020-07-28 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법 |
US20230197144A1 (en) * | 2021-12-17 | 2023-06-22 | Mediatek Inc. | Adaptive control circuit of static random access memory |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5596539A (en) * | 1995-12-28 | 1997-01-21 | Lsi Logic Corporation | Method and apparatus for a low power self-timed memory control system |
US5999482A (en) * | 1997-10-24 | 1999-12-07 | Artisan Components, Inc. | High speed memory self-timing circuitry and methods for implementing the same |
US6201757B1 (en) * | 1998-08-20 | 2001-03-13 | Texas Instruments Incorporated | Self-timed memory reset circuitry |
US6181626B1 (en) * | 2000-04-03 | 2001-01-30 | Lsi Logic Corporation | Self-timing circuit for semiconductor memory devices |
JP4339532B2 (ja) * | 2001-07-25 | 2009-10-07 | 富士通マイクロエレクトロニクス株式会社 | セルフタイミング回路を有するスタティックメモリ |
JP2003100083A (ja) * | 2001-09-26 | 2003-04-04 | Nec Microsystems Ltd | メモリ装置 |
JP4152668B2 (ja) * | 2002-04-30 | 2008-09-17 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
-
2003
- 2003-11-28 JP JP2005510921A patent/JP4516915B2/ja not_active Expired - Fee Related
- 2003-11-28 WO PCT/JP2003/015318 patent/WO2005052944A1/ja active Application Filing
- 2003-11-28 CN CNB2003801107576A patent/CN100520967C/zh not_active Expired - Fee Related
-
2006
- 2006-05-23 US US11/438,447 patent/US7457182B2/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103871460A (zh) * | 2012-12-14 | 2014-06-18 | 阿尔特拉公司 | 具有叠置的上拉装置的存储器元件 |
CN103137189A (zh) * | 2012-12-21 | 2013-06-05 | 西安华芯半导体有限公司 | 分布式自定时电路 |
CN103137189B (zh) * | 2012-12-21 | 2016-11-23 | 西安紫光国芯半导体有限公司 | 分布式自定时电路 |
Also Published As
Publication number | Publication date |
---|---|
CN100520967C (zh) | 2009-07-29 |
JPWO2005052944A1 (ja) | 2007-06-21 |
US7457182B2 (en) | 2008-11-25 |
JP4516915B2 (ja) | 2010-08-04 |
WO2005052944A1 (ja) | 2005-06-09 |
US20060239094A1 (en) | 2006-10-26 |
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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: 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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081017 Address after: Tokyo, Japan, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20150511 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150511 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: 20090729 Termination date: 20161128 |