CN101477830A - 基于动态随机存取存储器核心的多端口存储器 - Google Patents
基于动态随机存取存储器核心的多端口存储器 Download PDFInfo
- Publication number
- CN101477830A CN101477830A CNA2008101849513A CN200810184951A CN101477830A CN 101477830 A CN101477830 A CN 101477830A CN A2008101849513 A CNA2008101849513 A CN A2008101849513A CN 200810184951 A CN200810184951 A CN 200810184951A CN 101477830 A CN101477830 A CN 101477830A
- Authority
- CN
- China
- Prior art keywords
- port
- signal
- instruction
- input
- data
- 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.)
- Pending
Links
Images
Landscapes
- Dram (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP387891/2000 | 2000-12-20 | ||
JP2000387891A JP5070656B2 (ja) | 2000-12-20 | 2000-12-20 | 半導体記憶装置 |
JP399052/2000 | 2000-12-27 | ||
JP398893/2000 | 2000-12-27 | ||
JP034361/2001 | 2001-02-09 | ||
JP037547/2001 | 2001-02-14 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011393580A Division CN1271636C (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101477830A true CN101477830A (zh) | 2009-07-08 |
Family
ID=18854729
Family Applications (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510083508 Expired - Fee Related CN1734668B (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
CN2008101849551A Expired - Fee Related CN101452737B (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
CNB200610054989XA Expired - Fee Related CN100530417C (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
CN2008101849509A Expired - Fee Related CN101477829B (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
CN2009101503100A Expired - Fee Related CN101582290B (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器及其控制方法 |
CNB2006100549902A Expired - Fee Related CN100530418C (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
CN2006101212012A Expired - Fee Related CN1905059B (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器及其控制方法 |
CNA2008101849513A Pending CN101477830A (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
Family Applications Before (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510083508 Expired - Fee Related CN1734668B (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
CN2008101849551A Expired - Fee Related CN101452737B (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
CNB200610054989XA Expired - Fee Related CN100530417C (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
CN2008101849509A Expired - Fee Related CN101477829B (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
CN2009101503100A Expired - Fee Related CN101582290B (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器及其控制方法 |
CNB2006100549902A Expired - Fee Related CN100530418C (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器 |
CN2006101212012A Expired - Fee Related CN1905059B (zh) | 2000-12-20 | 2001-11-26 | 基于动态随机存取存储器核心的多端口存储器及其控制方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5070656B2 (ja) |
CN (8) | CN1734668B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101908366A (zh) * | 2010-05-26 | 2010-12-08 | 秉亮科技(苏州)有限公司 | 用单端口存储单元实现多端口存储器的自定时控制方法 |
CN102622192A (zh) * | 2012-02-27 | 2012-08-01 | 北京理工大学 | 一种弱相关多端口并行存储控制器 |
CN105573931A (zh) * | 2015-12-05 | 2016-05-11 | 中国航空工业集团公司洛阳电光设备研究所 | 一种双口ram的访问方法及装置 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4997663B2 (ja) * | 2000-12-27 | 2012-08-08 | 富士通セミコンダクター株式会社 | マルチポートメモリおよびその制御方法 |
JP4783501B2 (ja) * | 2000-12-27 | 2011-09-28 | 富士通セミコンダクター株式会社 | 半導体記憶装置 |
JP4824180B2 (ja) * | 2001-02-09 | 2011-11-30 | 富士通セミコンダクター株式会社 | 半導体記憶装置 |
JP5028710B2 (ja) * | 2001-02-14 | 2012-09-19 | 富士通セミコンダクター株式会社 | 半導体記憶装置 |
KR100689863B1 (ko) * | 2005-12-22 | 2007-03-08 | 삼성전자주식회사 | 반도체 메모리 장치 및 그에 따른 방법 |
US7908501B2 (en) * | 2007-03-23 | 2011-03-15 | Silicon Image, Inc. | Progressive power control of a multi-port memory device |
JP5333398B2 (ja) * | 2010-09-30 | 2013-11-06 | 富士通セミコンダクター株式会社 | マルチポートメモリおよびその制御方法 |
TWI524181B (zh) | 2014-10-13 | 2016-03-01 | 晨星半導體股份有限公司 | 記憶體管理裝置及記憶體管理方法 |
CN105589656B (zh) * | 2014-10-20 | 2018-10-09 | 晨星半导体股份有限公司 | 存储器管理装置及存储器管理方法 |
US9721640B2 (en) * | 2015-12-09 | 2017-08-01 | Intel Corporation | Performance of additional refresh operations during self-refresh mode |
US10545675B2 (en) * | 2016-08-22 | 2020-01-28 | SK Hynix Inc. | Memory system including multi-interfaces |
US10032500B2 (en) * | 2016-10-07 | 2018-07-24 | Tc Lab, Inc. | Memory disturb recovery scheme for cross-point memory arrays |
US10446248B1 (en) * | 2018-04-23 | 2019-10-15 | Micron Technology, Inc. | Non-volatile memory devices and systems with read-only memory features and methods for operating the same |
US11049565B2 (en) | 2018-04-23 | 2021-06-29 | Micron Technology, Inc. | Non-volatile memory devices and systems with volatile memory features and methods for operating the same |
CN110299164B (zh) * | 2019-06-28 | 2021-10-26 | 西安紫光国芯半导体有限公司 | 一种自适应dram刷新控制方法和dram刷新控制器 |
CN112069768A (zh) * | 2020-09-08 | 2020-12-11 | 天津飞腾信息技术有限公司 | 一种针对双端口sram输入输出延时优化的方法 |
CN114911741B (zh) * | 2021-02-08 | 2024-04-19 | 南京宏泰半导体科技股份有限公司 | 一种基于浮动地址系统的信号同步方法及装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6455794A (en) * | 1987-08-26 | 1989-03-02 | Nec Corp | Semiconductor memory |
US4796232A (en) * | 1987-10-20 | 1989-01-03 | Contel Corporation | Dual port memory controller |
US5001671A (en) * | 1989-06-27 | 1991-03-19 | Vitelic Corporation | Controller for dual ported memory |
JPH03105788A (ja) * | 1989-09-19 | 1991-05-02 | Fujitsu Ltd | 半導体記憶装置 |
JPH03175713A (ja) * | 1989-12-04 | 1991-07-30 | Murata Mfg Co Ltd | 圧電共振子とその製造方法 |
JP2673390B2 (ja) * | 1991-03-13 | 1997-11-05 | 三菱電機株式会社 | マルチポートメモリ |
JP3169639B2 (ja) * | 1991-06-27 | 2001-05-28 | 日本電気株式会社 | 半導体記憶装置 |
US5587957A (en) * | 1995-09-29 | 1996-12-24 | Intel Corporation | Circuit for sharing a memory of a microcontroller with an external device |
US5768211A (en) * | 1996-07-31 | 1998-06-16 | Cypress Semiconductor Corporation | Multi-port arbitration for high performance width expansion |
CN1178986A (zh) * | 1996-08-07 | 1998-04-15 | 冲电气工业株式会社 | 存储装置及其控制方法 |
US5946262A (en) * | 1997-03-07 | 1999-08-31 | Mitsubishi Semiconductor America, Inc. | RAM having multiple ports sharing common memory locations |
US6078527A (en) * | 1997-07-29 | 2000-06-20 | Motorola, Inc. | Pipelined dual port integrated circuit memory |
US5923608A (en) * | 1997-10-31 | 1999-07-13 | Vlsi Technology, Inc. | Scalable N-port memory structures |
TW451215B (en) * | 1998-06-23 | 2001-08-21 | Motorola Inc | Pipelined dual port integrated circuit memory |
JP2000163969A (ja) * | 1998-09-16 | 2000-06-16 | Fujitsu Ltd | 半導体記憶装置 |
JP2000268573A (ja) * | 1999-03-18 | 2000-09-29 | Mitsubishi Electric Corp | 半導体記憶装置 |
JP4783501B2 (ja) * | 2000-12-27 | 2011-09-28 | 富士通セミコンダクター株式会社 | 半導体記憶装置 |
JP4824180B2 (ja) * | 2001-02-09 | 2011-11-30 | 富士通セミコンダクター株式会社 | 半導体記憶装置 |
JP4997663B2 (ja) * | 2000-12-27 | 2012-08-08 | 富士通セミコンダクター株式会社 | マルチポートメモリおよびその制御方法 |
JP5028710B2 (ja) * | 2001-02-14 | 2012-09-19 | 富士通セミコンダクター株式会社 | 半導体記憶装置 |
-
2000
- 2000-12-20 JP JP2000387891A patent/JP5070656B2/ja not_active Expired - Fee Related
-
2001
- 2001-11-26 CN CN 200510083508 patent/CN1734668B/zh not_active Expired - Fee Related
- 2001-11-26 CN CN2008101849551A patent/CN101452737B/zh not_active Expired - Fee Related
- 2001-11-26 CN CNB200610054989XA patent/CN100530417C/zh not_active Expired - Fee Related
- 2001-11-26 CN CN2008101849509A patent/CN101477829B/zh not_active Expired - Fee Related
- 2001-11-26 CN CN2009101503100A patent/CN101582290B/zh not_active Expired - Fee Related
- 2001-11-26 CN CNB2006100549902A patent/CN100530418C/zh not_active Expired - Fee Related
- 2001-11-26 CN CN2006101212012A patent/CN1905059B/zh not_active Expired - Fee Related
- 2001-11-26 CN CNA2008101849513A patent/CN101477830A/zh active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101908366A (zh) * | 2010-05-26 | 2010-12-08 | 秉亮科技(苏州)有限公司 | 用单端口存储单元实现多端口存储器的自定时控制方法 |
CN102622192A (zh) * | 2012-02-27 | 2012-08-01 | 北京理工大学 | 一种弱相关多端口并行存储控制器 |
CN105573931A (zh) * | 2015-12-05 | 2016-05-11 | 中国航空工业集团公司洛阳电光设备研究所 | 一种双口ram的访问方法及装置 |
CN105573931B (zh) * | 2015-12-05 | 2019-10-15 | 中国航空工业集团公司洛阳电光设备研究所 | 一种双口ram的访问方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2002190197A (ja) | 2002-07-05 |
CN1905059A (zh) | 2007-01-31 |
CN101582290A (zh) | 2009-11-18 |
CN1734668B (zh) | 2010-05-05 |
CN101477829B (zh) | 2012-05-23 |
CN101477829A (zh) | 2009-07-08 |
CN101582290B (zh) | 2010-12-08 |
CN1828766A (zh) | 2006-09-06 |
CN100530418C (zh) | 2009-08-19 |
CN101452737A (zh) | 2009-06-10 |
CN101452737B (zh) | 2011-02-02 |
CN100530417C (zh) | 2009-08-19 |
JP5070656B2 (ja) | 2012-11-14 |
CN1734668A (zh) | 2006-02-15 |
CN1832028A (zh) | 2006-09-13 |
CN1905059B (zh) | 2011-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1905059B (zh) | 基于动态随机存取存储器核心的多端口存储器及其控制方法 | |
KR100801119B1 (ko) | 디램 코어를 기반으로 한 다중 포트 메모리 | |
US8687456B2 (en) | Multi-port memory based on DRAM core | |
TWI517151B (zh) | 半導體記憶裝置 | |
JPS60136086A (ja) | 半導体記憶装置 | |
JPH09507948A (ja) | 同期式nand型dramアーキテクチャ | |
JPH0684351A (ja) | クロック同期型半導体記憶装置およびそのアクセス方法 | |
JP4783501B2 (ja) | 半導体記憶装置 | |
JP5028710B2 (ja) | 半導体記憶装置 | |
JP4824180B2 (ja) | 半導体記憶装置 | |
JP2002197864A (ja) | マルチポートメモリおよびその制御方法 | |
JPH01137492A (ja) | 半導体装置 | |
JP5333398B2 (ja) | マルチポートメモリおよびその制御方法 | |
JPH0660657A (ja) | 半導体記憶装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090708 |