TW201346911A - 內容定址記憶體系統 - Google Patents
內容定址記憶體系統 Download PDFInfo
- Publication number
- TW201346911A TW201346911A TW101148077A TW101148077A TW201346911A TW 201346911 A TW201346911 A TW 201346911A TW 101148077 A TW101148077 A TW 101148077A TW 101148077 A TW101148077 A TW 101148077A TW 201346911 A TW201346911 A TW 201346911A
- Authority
- TW
- Taiwan
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- Prior art date
Links
- 230000006870 function Effects 0.000 claims description 29
- 230000014759 maintenance of location Effects 0.000 claims 3
- 238000013500 data storage Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 claims 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 22
- 230000002950 deficient Effects 0.000 description 20
- 230000010354 integration Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003455 independent Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
- G11C15/04—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements
- G11C15/046—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements using non-volatile storage elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
- G11C15/02—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using magnetic elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
- G11C15/04—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
- G11C15/04—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements
- G11C15/043—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements using capacitive charge storage elements
Landscapes
- Static Random-Access Memory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012057060A JP2013191255A (ja) | 2012-03-14 | 2012-03-14 | 内容参照メモリシステム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201346911A true TW201346911A (zh) | 2013-11-16 |
Family
ID=49135964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101148077A TW201346911A (zh) | 2012-03-14 | 2012-12-18 | 內容定址記憶體系統 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US8891272B2 (https=) |
| JP (1) | JP2013191255A (https=) |
| KR (1) | KR20130105393A (https=) |
| CN (1) | CN103310838A (https=) |
| TW (1) | TW201346911A (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11875850B2 (en) | 2022-04-27 | 2024-01-16 | Macronix International Co., Ltd. | Content addressable memory device, content addressable memory cell and method for data searching with a range or single-bit data |
| TWI844013B (zh) * | 2022-04-27 | 2024-06-01 | 旺宏電子股份有限公司 | 內容定址記憶體裝置、內容定址記憶體晶胞及其資料搜尋比對方法 |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9177646B2 (en) * | 2013-05-06 | 2015-11-03 | International Business Machines Corporation | Implementing computational memory from content-addressable memory |
| 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 |
| KR20160074920A (ko) * | 2014-12-19 | 2016-06-29 | 에스케이하이닉스 주식회사 | 메모리 장치 |
| WO2017039687A1 (en) * | 2015-09-04 | 2017-03-09 | Hewlett Packard Enterprise Development Lp | Content addressable memory |
| CN108141648B (zh) * | 2015-10-13 | 2021-10-26 | 富士通株式会社 | 控制系统和控制方法 |
| JP2017097940A (ja) * | 2015-11-26 | 2017-06-01 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| JP6919846B2 (ja) | 2016-03-28 | 2021-08-18 | 国立大学法人東北大学 | メモリ装置 |
| US10643701B2 (en) | 2016-05-13 | 2020-05-05 | Tohoku University | Memory device and memory system |
| CN106443115B (zh) * | 2016-09-26 | 2023-12-29 | 广州致远电子股份有限公司 | 一种基于深度存储的示波器 |
| US10599566B2 (en) * | 2016-11-29 | 2020-03-24 | Qualcomm Incorporated | Multi-mode cache invalidation |
| US10431265B2 (en) * | 2017-03-23 | 2019-10-01 | Silicon Storage Technology, Inc. | Address fault detection in a flash memory system |
| JP6840621B2 (ja) * | 2017-05-24 | 2021-03-10 | ルネサスエレクトロニクス株式会社 | 内容参照メモリ |
| JP2018206452A (ja) * | 2017-05-30 | 2018-12-27 | ルネサスエレクトロニクス株式会社 | 内容参照メモリ及び半導体装置 |
| JP6824115B2 (ja) * | 2017-06-19 | 2021-02-03 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
| KR102379729B1 (ko) | 2017-10-27 | 2022-03-29 | 삼성전자주식회사 | 우선 순위에 따라 매칭 라인들을 구동하는 메모리 장치 |
| US10930348B1 (en) * | 2019-08-13 | 2021-02-23 | Hewlett Packard Enterprise Development Lp | Content addressable memory-encoded crossbar array in dot product engines |
| US11537319B2 (en) * | 2019-12-11 | 2022-12-27 | Advanced Micro Devices, Inc. | Content addressable memory with sub-field minimum and maximum clamping |
| US11188480B1 (en) * | 2020-05-12 | 2021-11-30 | Hewlett Packard Enterprise Development Lp | System and method for cache directory TCAM error detection and correction |
| CN112098770B (zh) * | 2020-08-20 | 2024-06-14 | 深圳市宏旺微电子有限公司 | 针对动态耦合故障模拟极端环境下的测试方法和装置 |
| CN112509620A (zh) * | 2020-11-30 | 2021-03-16 | 安徽大学 | 基于平衡预充与组译码的数据读取电路 |
| US11899985B1 (en) | 2021-03-31 | 2024-02-13 | DreamBig Semiconductor Inc. | Virtual modules in TCAM |
| KR102742481B1 (ko) * | 2021-11-30 | 2024-12-12 | 실리콘 스토리지 테크놀로지 인크 | 메모리 시스템에서 어드레스 결함 검출을 수행하기 위한 계층적 rom 인코더 시스템 |
| CN116244247A (zh) * | 2023-02-27 | 2023-06-09 | 鼎道智芯(上海)半导体有限公司 | 控制方法及装置、设备 |
| US12417170B2 (en) * | 2023-05-10 | 2025-09-16 | Macronix International Co., Ltd. | Computing system and method of operation thereof |
| KR102846245B1 (ko) * | 2024-06-21 | 2025-08-14 | 성균관대학교산학협력단 | 메모리 소자와 그 동작 방법 |
| CN120853633A (zh) * | 2024-04-26 | 2025-10-28 | 长江存储科技有限责任公司 | 存储器装置及其操作方法、存储器系统 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002260389A (ja) * | 2001-03-01 | 2002-09-13 | Kawasaki Microelectronics Kk | 連想メモリ |
| US6597595B1 (en) * | 2001-08-03 | 2003-07-22 | Netlogic Microsystems, Inc. | Content addressable memory with error detection signaling |
| JP2003100086A (ja) | 2001-09-25 | 2003-04-04 | Fujitsu Ltd | 連想メモリ回路 |
| US6708250B2 (en) * | 2001-09-28 | 2004-03-16 | Mosaid Technologies Incorporated | Circuit and method for performing variable width searches in a content addressable memory |
| US6967856B1 (en) | 2002-04-10 | 2005-11-22 | Integrated Device Technology, Inc. | Content addressable memory (CAM) devices that utilize segmented match lines and word lines to support pipelined search and write operations and methods of operating same |
| JP2004355691A (ja) * | 2003-05-28 | 2004-12-16 | Hitachi Ltd | 半導体装置 |
| US7505295B1 (en) * | 2004-07-01 | 2009-03-17 | Netlogic Microsystems, Inc. | Content addressable memory with multi-row write function |
| US7436688B1 (en) | 2005-05-06 | 2008-10-14 | Netlogic Microsystems, Inc. | Priority encoder circuit and method |
| US20070247885A1 (en) | 2006-04-25 | 2007-10-25 | Renesas Technology Corp. | Content addressable memory |
| JP2007317342A (ja) | 2006-04-25 | 2007-12-06 | Renesas Technology Corp | 内容参照メモリ |
| JP2008257835A (ja) * | 2007-03-13 | 2008-10-23 | Renesas Technology Corp | 半導体装置 |
| US8630141B2 (en) * | 2011-01-28 | 2014-01-14 | Micron Technology, Inc. | Circuits and methods for providing refresh addresses and alternate refresh addresses to be refreshed |
-
2012
- 2012-03-14 JP JP2012057060A patent/JP2013191255A/ja active Pending
- 2012-12-11 US US13/711,061 patent/US8891272B2/en active Active
- 2012-12-18 TW TW101148077A patent/TW201346911A/zh unknown
-
2013
- 2013-02-01 CN CN2013100424324A patent/CN103310838A/zh active Pending
- 2013-03-07 KR KR1020130024353A patent/KR20130105393A/ko not_active Withdrawn
-
2014
- 2014-09-16 US US14/487,345 patent/US20150003138A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11875850B2 (en) | 2022-04-27 | 2024-01-16 | Macronix International Co., Ltd. | Content addressable memory device, content addressable memory cell and method for data searching with a range or single-bit data |
| TWI844013B (zh) * | 2022-04-27 | 2024-06-01 | 旺宏電子股份有限公司 | 內容定址記憶體裝置、內容定址記憶體晶胞及其資料搜尋比對方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013191255A (ja) | 2013-09-26 |
| KR20130105393A (ko) | 2013-09-25 |
| US20130242632A1 (en) | 2013-09-19 |
| US20150003138A1 (en) | 2015-01-01 |
| CN103310838A (zh) | 2013-09-18 |
| US8891272B2 (en) | 2014-11-18 |
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