CN103440881B - 一种内容可寻址存储器系统、寻址方法及装置 - Google Patents
一种内容可寻址存储器系统、寻址方法及装置 Download PDFInfo
- Publication number
- CN103440881B CN103440881B CN201310349930.3A CN201310349930A CN103440881B CN 103440881 B CN103440881 B CN 103440881B CN 201310349930 A CN201310349930 A CN 201310349930A CN 103440881 B CN103440881 B CN 103440881B
- Authority
- CN
- China
- Prior art keywords
- word
- level signal
- matching degree
- search key
- cam array
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000004065 semiconductor Substances 0.000 claims description 15
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 abstract description 11
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
- Static Random-Access Memory (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310349930.3A CN103440881B (zh) | 2013-08-12 | 2013-08-12 | 一种内容可寻址存储器系统、寻址方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310349930.3A CN103440881B (zh) | 2013-08-12 | 2013-08-12 | 一种内容可寻址存储器系统、寻址方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103440881A CN103440881A (zh) | 2013-12-11 |
CN103440881B true CN103440881B (zh) | 2016-03-16 |
Family
ID=49694570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310349930.3A Active CN103440881B (zh) | 2013-08-12 | 2013-08-12 | 一种内容可寻址存储器系统、寻址方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103440881B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103886900B (zh) * | 2014-03-07 | 2016-10-26 | 宁波力芯科信息科技有限公司 | 内容可寻址存储器及相似度匹配方法 |
CN104200838B (zh) * | 2014-08-28 | 2016-08-24 | 平湖凌云信息科技有限公司 | 内容可寻址存储器及相似度智能匹配方法 |
CN116225977B (zh) * | 2023-05-09 | 2023-08-11 | 中信建投证券股份有限公司 | 一种存储地址确定方法及电路系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3540002A (en) * | 1968-02-26 | 1970-11-10 | Ibm | Content addressable memory |
US6370613B1 (en) * | 1999-07-27 | 2002-04-09 | Integrated Device Technology, Inc. | Content addressable memory with longest match detect |
CN1427993A (zh) * | 2001-02-01 | 2003-07-02 | 梅姆考尔有限责任公司 | 搜索最长匹配的存储器系统 |
-
2013
- 2013-08-12 CN CN201310349930.3A patent/CN103440881B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3540002A (en) * | 1968-02-26 | 1970-11-10 | Ibm | Content addressable memory |
US6370613B1 (en) * | 1999-07-27 | 2002-04-09 | Integrated Device Technology, Inc. | Content addressable memory with longest match detect |
CN1427993A (zh) * | 2001-02-01 | 2003-07-02 | 梅姆考尔有限责任公司 | 搜索最长匹配的存储器系统 |
Also Published As
Publication number | Publication date |
---|---|
CN103440881A (zh) | 2013-12-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100433686B1 (ko) | 메모리,메모리를위한프로그래밍방법및프로그램회로 | |
CN104718576B (zh) | 用于读取电阻性随机访问存储器(rram)单元的系统和方法 | |
KR100747734B1 (ko) | 저항성 메모리의 집적형 전하 센싱 구조 | |
CN104821179B (zh) | 记忆体驱动电路 | |
CN108962316B (zh) | 基于忆阻器和cmos的内容可寻址存储单元及数据搜索匹配方法 | |
CN205692571U (zh) | 存储器读取电路 | |
CN108292515B (zh) | 开关设备、相变存储器设备、计算系统和关联方法 | |
CN105825885A (zh) | 基于忆阻器的多值存储单元、读写电路及其操作方法 | |
CN103440881B (zh) | 一种内容可寻址存储器系统、寻址方法及装置 | |
CN105741877A (zh) | 感测电路、存储装置以及操作存储装置的方法 | |
CN105185404B (zh) | 电荷转移型灵敏放大器 | |
CN104318955B (zh) | 基于二极管选通的相变存储器的数据读出电路及读出方法 | |
US9761309B2 (en) | Sensing circuit for resistive memory array | |
KR100819219B1 (ko) | 전하 리사이클링 방법, 메모리 장치 | |
KR20120045202A (ko) | 비휘발성 메모리 장치 및 프로그램 방법 | |
US8611172B2 (en) | Controlling a voltage level of an access signal to reduce access disturbs in semiconductor memories | |
CN103886900A (zh) | 内容可寻址存储器及相似度匹配方法 | |
US20190156878A1 (en) | Write verify programming of a memory device | |
CN109473136A (zh) | 记忆体驱动装置 | |
US9378808B2 (en) | Pulse width modulation device | |
CN103996409A (zh) | 用于改善存储器读取速率的存储器装置及方法 | |
US8897054B2 (en) | ROM device with keepers | |
CN112685330B (zh) | 一种Nand闪存 | |
KR102453779B1 (ko) | 감지 증폭기 및 저장 장치 | |
CN203721200U (zh) | 内容可寻址存储器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Lin Gu Inventor before: Wan Xia |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WAN XIA TO: LIN GU |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200131 Address after: Room 1702, Building 1, Wante Business Center, Ningbo High-tech Zone, Zhejiang Province Patentee after: NINGBO LIXINKE INFORMATION TECHNOLOGY CO., LTD. Address before: 314200 room 409, building 988, building two, emerging Road, Pinghu Economic Development Zone, Jiaxing, Zhejiang Patentee before: Pinghu Lingyun Information Science & Technology Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201016 Address after: Room 3001, citizen service center, Jishan Town, Nanling County, Wuhu City, Anhui Province Patentee after: Anhui Yougu express Intelligent Technology Co., Ltd Address before: Room 1702, Building 1, Wante Business Center, Ningbo High-tech Zone, Zhejiang Province Patentee before: NINGBO LIKETEK INFORMATION TECHNOLOGY Co. |