CN102707788A - 用于保持其功耗低于指定功率限制的内容搜索***及方法 - Google Patents
用于保持其功耗低于指定功率限制的内容搜索***及方法 Download PDFInfo
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- CN102707788A CN102707788A CN2012100792711A CN201210079271A CN102707788A CN 102707788 A CN102707788 A CN 102707788A CN 2012100792711 A CN2012100792711 A CN 2012100792711A CN 201210079271 A CN201210079271 A CN 201210079271A CN 102707788 A CN102707788 A CN 102707788A
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- addressable memory
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- 230000015654 memory Effects 0.000 claims abstract description 71
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Images
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
- 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
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3275—Power saving in memory, e.g. RAM, cache
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/069,220 US8467213B1 (en) | 2011-03-22 | 2011-03-22 | Power limiting in a content search system |
US13/069,220 | 2011-03-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102707788A true CN102707788A (zh) | 2012-10-03 |
CN102707788B CN102707788B (zh) | 2016-02-17 |
Family
ID=45928627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210079271.1A Expired - Fee Related CN102707788B (zh) | 2011-03-22 | 2012-03-22 | 用于保持其功耗低于指定功率限制的内容搜索***及方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8467213B1 (zh) |
EP (1) | EP2503555A1 (zh) |
CN (1) | CN102707788B (zh) |
HK (1) | HK1169724A1 (zh) |
TW (1) | TW201308345A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111625695A (zh) * | 2019-02-28 | 2020-09-04 | 帕洛阿尔托网络股份有限公司 | 在三元内容可寻址存储器中摊销耗散功率和电流需求 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9305115B1 (en) | 2010-10-04 | 2016-04-05 | Broadcom Corporation | Method and apparatus for reducing power consumption during rule searches in a content search system |
US8848526B1 (en) | 2011-02-24 | 2014-09-30 | Netlogic Microsystems, Inc. | Network processor with traffic shaping response bus interface |
US8467213B1 (en) | 2011-03-22 | 2013-06-18 | Netlogic Microsystems, Inc. | Power limiting in a content search system |
US9620213B2 (en) * | 2013-12-27 | 2017-04-11 | Cavium, Inc. | Method and system for reconfigurable parallel lookups using multiple shared memories |
US10622071B2 (en) | 2015-09-04 | 2020-04-14 | Hewlett Packard Enterprise Development Lp | Content addressable memory |
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 |
US10318588B2 (en) * | 2017-07-01 | 2019-06-11 | Cisco Technology, Inc. | Searching varying selectable physical blocks of entries within a content-addressable memory |
KR102385569B1 (ko) * | 2018-01-03 | 2022-04-12 | 삼성전자주식회사 | 메모리 장치 |
US11967377B2 (en) * | 2021-01-08 | 2024-04-23 | Mediatek Singapore Pte. Ltd. | Dynamically gated search lines for low-power multi-stage content addressable memory |
Citations (2)
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US7277983B1 (en) * | 2004-12-15 | 2007-10-02 | Netlogic Microsystems, Inc. | Method and apparatus for smoothing current transients in a content addressable memory (CAM) device |
CN101189674A (zh) * | 2005-01-18 | 2008-05-28 | Teac宇航技术公司 | 操作记录介质时的功率管理 |
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-
2011
- 2011-03-22 US US13/069,220 patent/US8467213B1/en not_active Expired - Fee Related
-
2012
- 2012-03-12 EP EP12001681A patent/EP2503555A1/en not_active Withdrawn
- 2012-03-22 CN CN201210079271.1A patent/CN102707788B/zh not_active Expired - Fee Related
- 2012-03-22 TW TW101109786A patent/TW201308345A/zh unknown
- 2012-10-18 HK HK12110362.5A patent/HK1169724A1/zh not_active IP Right Cessation
-
2013
- 2013-06-11 US US13/915,211 patent/US9025354B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7277983B1 (en) * | 2004-12-15 | 2007-10-02 | Netlogic Microsystems, Inc. | Method and apparatus for smoothing current transients in a content addressable memory (CAM) device |
CN101189674A (zh) * | 2005-01-18 | 2008-05-28 | Teac宇航技术公司 | 操作记录介质时的功率管理 |
Non-Patent Citations (1)
Title |
---|
PEDRO ECHEVERRIA等: "A Banked Precomputation-Based CAM Architecture for Low-Power Storage-Demanding Applications", 《ELECTROTECHNICAL CONFERENCE》, 19 May 2006 (2006-05-19), pages 57 - 60 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111625695A (zh) * | 2019-02-28 | 2020-09-04 | 帕洛阿尔托网络股份有限公司 | 在三元内容可寻址存储器中摊销耗散功率和电流需求 |
CN111625695B (zh) * | 2019-02-28 | 2024-03-26 | 帕洛阿尔托网络股份有限公司 | 在三元内容可寻址存储器中摊销耗散功率和电流需求 |
Also Published As
Publication number | Publication date |
---|---|
US8467213B1 (en) | 2013-06-18 |
US20130279231A1 (en) | 2013-10-24 |
CN102707788B (zh) | 2016-02-17 |
US9025354B2 (en) | 2015-05-05 |
EP2503555A1 (en) | 2012-09-26 |
HK1169724A1 (zh) | 2013-02-01 |
TW201308345A (zh) | 2013-02-16 |
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