CN1258222C - 半导体存储器 - Google Patents
半导体存储器 Download PDFInfo
- Publication number
- CN1258222C CN1258222C CNB031041132A CN03104113A CN1258222C CN 1258222 C CN1258222 C CN 1258222C CN B031041132 A CNB031041132 A CN B031041132A CN 03104113 A CN03104113 A CN 03104113A CN 1258222 C CN1258222 C CN 1258222C
- Authority
- CN
- China
- Prior art keywords
- refresh
- write
- block
- read
- 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 40
- 230000004044 response Effects 0.000 claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 28
- 230000000630 rising effect Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 abstract description 17
- 210000004027 cell Anatomy 0.000 description 19
- 101100481704 Arabidopsis thaliana TMK3 gene Proteins 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 101100046479 Homo sapiens PRRG2 gene Proteins 0.000 description 4
- 102100028872 Transmembrane gamma-carboxyglutamic acid protein 2 Human genes 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 101150076349 PRRG1 gene Proteins 0.000 description 3
- 102100028865 Transmembrane gamma-carboxyglutamic acid protein 1 Human genes 0.000 description 3
- 101100481702 Arabidopsis thaliana TMK1 gene Proteins 0.000 description 2
- 241001269238 Data Species 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XJCLWVXTCRQIDI-UHFFFAOYSA-N Sulfallate Chemical compound CCN(CC)C(=S)SCC(Cl)=C XJCLWVXTCRQIDI-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 210000000352 storage cell Anatomy 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
- G11C11/401—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
- G11C11/408—Address circuits
- G11C11/4087—Address decoders, e.g. bit - or word line decoders; Multiple line decoders
-
- 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
- G11C11/402—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 with charge regeneration individual to each memory cell, i.e. internal refresh
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP196244/2002 | 2002-07-04 | ||
JP2002196244A JP4041358B2 (ja) | 2002-07-04 | 2002-07-04 | 半導体メモリ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1467852A CN1467852A (zh) | 2004-01-14 |
CN1258222C true CN1258222C (zh) | 2006-05-31 |
Family
ID=29997041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031041132A Expired - Fee Related CN1258222C (zh) | 2002-07-04 | 2003-02-13 | 半导体存储器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6728157B2 (zh) |
JP (1) | JP4041358B2 (zh) |
KR (1) | KR100869987B1 (zh) |
CN (1) | CN1258222C (zh) |
TW (1) | TW579521B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6492881B2 (en) * | 2001-01-31 | 2002-12-10 | Compaq Information Technologies Group, L.P. | Single to differential logic level interface for computer systems |
KR100546385B1 (ko) * | 2003-09-30 | 2006-01-26 | 삼성전자주식회사 | 입출력라인 감지증폭기와 입출력라인 드라이버 제어방법및 이를 이용하는 반도체 메모리장치 |
US6975556B2 (en) | 2003-10-09 | 2005-12-13 | Micron Technology, Inc. | Circuit and method for controlling a clock synchronizing circuit for low power refresh operation |
US7006404B1 (en) * | 2004-03-26 | 2006-02-28 | Cypress Semiconductor Corporation | Memory device with increased data throughput |
US7200693B2 (en) | 2004-08-27 | 2007-04-03 | Micron Technology, Inc. | Memory system and method having unidirectional data buses |
US7272692B2 (en) * | 2004-11-12 | 2007-09-18 | International Business Machines Corporation | Arbitration scheme for memory command selectors |
US7209405B2 (en) * | 2005-02-23 | 2007-04-24 | Micron Technology, Inc. | Memory device and method having multiple internal data buses and memory bank interleaving |
CN100466601C (zh) * | 2005-04-28 | 2009-03-04 | 华为技术有限公司 | 一种数据读写装置及其读写方法 |
KR100670665B1 (ko) * | 2005-06-30 | 2007-01-17 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 레이턴시 제어 회로 |
US20070028027A1 (en) * | 2005-07-26 | 2007-02-01 | Micron Technology, Inc. | Memory device and method having separate write data and read data buses |
JP4894306B2 (ja) * | 2006-03-09 | 2012-03-14 | 富士通セミコンダクター株式会社 | 半導体メモリ、メモリシステムおよび半導体メモリの動作方法 |
JP2008117242A (ja) * | 2006-11-07 | 2008-05-22 | Seiko Epson Corp | データ転送制御装置、及び、データ転送制御方法 |
KR100909630B1 (ko) * | 2007-11-02 | 2009-07-27 | 주식회사 하이닉스반도체 | 어드레스 카운터 회로 |
US8149643B2 (en) | 2008-10-23 | 2012-04-03 | Cypress Semiconductor Corporation | Memory device and method |
JP5333566B2 (ja) * | 2011-11-22 | 2013-11-06 | 富士通セミコンダクター株式会社 | ダイナミック型半導体メモリのリフレッシュ制御方法 |
KR101980162B1 (ko) * | 2012-06-28 | 2019-08-28 | 에스케이하이닉스 주식회사 | 메모리 |
CN108595264A (zh) * | 2018-04-10 | 2018-09-28 | 平安科技(深圳)有限公司 | 刷新任务分配方法、电子设备及计算机可读存储介质 |
US10997097B2 (en) * | 2019-06-04 | 2021-05-04 | Western Digital Technologies, Inc. | Enabling high speed command address interface for random read |
US20210064368A1 (en) * | 2019-08-28 | 2021-03-04 | Micron Technology, Inc. | Command tracking |
CN111708626B (zh) * | 2020-06-17 | 2024-10-15 | 腾讯科技(深圳)有限公司 | 数据访问方法、装置、计算机设备和存储介质 |
CN113903379A (zh) * | 2020-06-22 | 2022-01-07 | 华邦电子股份有限公司 | 存储器系统及其操作方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61269296A (ja) | 1985-05-24 | 1986-11-28 | Hitachi Micro Comput Eng Ltd | 半導体メモリ装置 |
JPH0612613B2 (ja) * | 1986-03-18 | 1994-02-16 | 富士通株式会社 | 半導体記憶装置 |
JPH04170789A (ja) * | 1990-10-17 | 1992-06-18 | Hitachi Ltd | 半導体装置 |
JPH09288614A (ja) * | 1996-04-22 | 1997-11-04 | Mitsubishi Electric Corp | 半導体集積回路装置、半導体記憶装置およびそのための制御回路 |
JPH09306164A (ja) * | 1996-05-13 | 1997-11-28 | Internatl Business Mach Corp <Ibm> | メモリ・リフレッシュ・システム |
JP4555416B2 (ja) * | 1999-09-22 | 2010-09-29 | 富士通セミコンダクター株式会社 | 半導体集積回路およびその制御方法 |
JP2001338489A (ja) * | 2000-05-24 | 2001-12-07 | Mitsubishi Electric Corp | 半導体装置 |
JP4641094B2 (ja) * | 2000-11-17 | 2011-03-02 | 富士通セミコンダクター株式会社 | 半導体メモリ |
-
2002
- 2002-07-04 JP JP2002196244A patent/JP4041358B2/ja not_active Expired - Fee Related
-
2003
- 2003-01-03 US US10/335,948 patent/US6728157B2/en not_active Expired - Lifetime
- 2003-01-06 TW TW092100193A patent/TW579521B/zh not_active IP Right Cessation
- 2003-01-24 KR KR1020030004722A patent/KR100869987B1/ko active IP Right Grant
- 2003-02-13 CN CNB031041132A patent/CN1258222C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004039141A (ja) | 2004-02-05 |
US6728157B2 (en) | 2004-04-27 |
TW579521B (en) | 2004-03-11 |
CN1467852A (zh) | 2004-01-14 |
KR100869987B1 (ko) | 2008-11-21 |
TW200401291A (en) | 2004-01-16 |
JP4041358B2 (ja) | 2008-01-30 |
KR20040004763A (ko) | 2004-01-14 |
US20040004883A1 (en) | 2004-01-08 |
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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: 20081212 Address after: Tokyo, Japan Patentee after: Fujitsu Microelectronics Ltd. Address before: Kanagawa, Japan Patentee before: Fujitsu Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081212 |
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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. |
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CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Kanagawa Patentee before: Fujitsu Microelectronics Ltd. |
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CP02 | Change in the address of a patent holder |
Address after: Kanagawa Patentee after: Fujitsu Microelectronics Ltd. Address before: Tokyo, Japan Patentee before: Fujitsu Microelectronics Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150515 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150515 Address after: Kanagawa Patentee after: SOCIONEXT Inc. Address before: Kanagawa Patentee before: FUJITSU MICROELECTRONICS Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060531 Termination date: 20190213 |
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CF01 | Termination of patent right due to non-payment of annual fee |