JP4829029B2 - メモリシステム及びメモリチップ - Google Patents
メモリシステム及びメモリチップ Download PDFInfo
- Publication number
- JP4829029B2 JP4829029B2 JP2006211198A JP2006211198A JP4829029B2 JP 4829029 B2 JP4829029 B2 JP 4829029B2 JP 2006211198 A JP2006211198 A JP 2006211198A JP 2006211198 A JP2006211198 A JP 2006211198A JP 4829029 B2 JP4829029 B2 JP 4829029B2
- Authority
- JP
- Japan
- Prior art keywords
- power consumption
- memory
- state output
- controller
- state
- 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
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0625—Power saving in storage systems
-
- 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
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3215—Monitoring of peripheral devices
- G06F1/3225—Monitoring of peripheral devices of memory devices
-
- 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
- G06F1/3237—Power saving characterised by the action undertaken by disabling clock generation or distribution
-
- 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
- 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
- G06F1/3293—Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0634—Configuration or reconfiguration of storage systems by changing the state or mode of one or more devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2206/00—Indexing scheme related to dedicated interfaces for computers
- G06F2206/10—Indexing scheme related to storage interfaces for computers, indexing schema related to group G06F3/06
- G06F2206/1014—One time programmable [OTP] memory, e.g. PROM, WORM
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
-
- 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
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Description
図1は、この発明の第1実施形態に係るメモリシステムの基本構成を示すブロック図である。
第2実施形態は、消費電力大ステート出力の方式に関する例である。
図14は、この発明の第3実施形態に係るメモリシステムの一例を示すブロック図である。
図15は、この発明の第4実施形態に係るメモリチップが持つステート出力発生回路の第1例を示す回路図である。
Claims (5)
- 書き込み、読み出し、並びに消去の各ステートを実行し、これら各ステート中における内部動作に応じて消費電力の大きさが異なり、前記各ステート中における内部動作のうち、前記消費電力の大きさが大であるとき、消費電力大ステート出力をアサートするメモリと、
ホストと前記メモリとの間のインターフェイス機能を有し、前記消費電力大ステート出力を受けるコントローラと、を備え、
前記コントローラは、前記消費電力大ステート出力がアサートされたとき、その動作モードを低消費電力モードに切り換えることを特徴とするメモリシステム。 - 前記コントローラは、前記低消費電力モードのとき、前記メモリとの間のデータ転送を停止することを特徴とする請求項1に記載のメモリシステム。
- 前記コントローラは、前記低消費電力モードのとき、このコントローラ自体の内部動作のタイミング決定に利用される内部クロックの供給を停止することを特徴とする請求項1に記載のメモリシステム。
- 書き込み、読み出し、並びに消去の各ステートを実行し、これら各ステート中における内部動作に応じて消費電力の大きさが異なるメモリチップであって、
前記各ステート中における内部動作のうち、前記消費電力の大きさが大であるとき、消費電力大ステート出力をアサートすることを特徴とするメモリチップ。 - 前記消費電力大ステート出力のアサート、及びネゲートを切り分ける消費電力値のレベルは外部から設定されることを特徴とする請求項4に記載のメモリチップ。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006211198A JP4829029B2 (ja) | 2006-08-02 | 2006-08-02 | メモリシステム及びメモリチップ |
KR1020097001999A KR101019864B1 (ko) | 2006-08-02 | 2007-07-31 | 메모리 시스템 및 메모리 칩 |
PCT/JP2007/065321 WO2008016162A1 (en) | 2006-08-02 | 2007-07-31 | Memory system and memory chip |
CN200780035569XA CN101517547B (zh) | 2006-08-02 | 2007-07-31 | 存储器系统和存储器芯片 |
EP07791994A EP2047367A4 (en) | 2006-08-02 | 2007-07-31 | MEMORY SYSTEM AND MEMORY CHIP |
TW096128455A TW200814087A (en) | 2006-08-02 | 2007-08-02 | Memory system and memory chip |
US12/364,344 US8892917B2 (en) | 2006-08-02 | 2009-02-02 | Memory system and memory chip |
US14/516,977 US9880767B2 (en) | 2006-08-02 | 2014-10-17 | Memory system and memory chip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006211198A JP4829029B2 (ja) | 2006-08-02 | 2006-08-02 | メモリシステム及びメモリチップ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008040609A JP2008040609A (ja) | 2008-02-21 |
JP4829029B2 true JP4829029B2 (ja) | 2011-11-30 |
Family
ID=38997334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006211198A Expired - Fee Related JP4829029B2 (ja) | 2006-08-02 | 2006-08-02 | メモリシステム及びメモリチップ |
Country Status (7)
Country | Link |
---|---|
US (2) | US8892917B2 (ja) |
EP (1) | EP2047367A4 (ja) |
JP (1) | JP4829029B2 (ja) |
KR (1) | KR101019864B1 (ja) |
CN (1) | CN101517547B (ja) |
TW (1) | TW200814087A (ja) |
WO (1) | WO2008016162A1 (ja) |
Families Citing this family (16)
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JP4996277B2 (ja) | 2007-02-09 | 2012-08-08 | 株式会社東芝 | 半導体記憶システム |
KR20110032606A (ko) * | 2009-09-23 | 2011-03-30 | 삼성전자주식회사 | 전자 디바이스의 성능 개선을 위한 전자 디바이스 컨트롤러 |
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CN101881996B (zh) * | 2010-07-19 | 2011-07-27 | 中国人民解放军国防科学技术大学 | 一种并行存储系统检查点功耗优化方法 |
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US8819371B2 (en) | 2011-10-07 | 2014-08-26 | Hitachi, Ltd. | Storage system |
JP5806776B2 (ja) * | 2011-10-07 | 2015-11-10 | 株式会社日立製作所 | ストレージシステム |
JP5998677B2 (ja) * | 2012-06-29 | 2016-09-28 | 富士通株式会社 | ストレージ装置および接続装置 |
KR101977684B1 (ko) | 2012-12-12 | 2019-05-13 | 삼성전자 주식회사 | 저항체를 이용한 비휘발성 메모리 장치를 제어하는 메모리 컨트롤러 동작방법, 상기 메모리 컨트롤러, 상기 메모리 컨트롤러를 포함하는 메모리 시스템 및 비휘발성 메모리 장치 |
KR102071550B1 (ko) * | 2013-03-06 | 2020-01-31 | 삼성전자주식회사 | 전력 절감을 위한 이동용 전자 장치 및 그 방법 |
KR101707266B1 (ko) * | 2013-08-29 | 2017-02-15 | 엘에스산전 주식회사 | Plc에서의 os의 업데이트 장치 및 방법 |
KR102632452B1 (ko) * | 2016-10-17 | 2024-02-05 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 및 그 동작 방법 |
KR102615227B1 (ko) | 2018-02-01 | 2023-12-18 | 에스케이하이닉스 주식회사 | 메모리 시스템 및 그것의 동작 방법 |
JP2021047699A (ja) * | 2019-09-19 | 2021-03-25 | 東芝情報システム株式会社 | フラッシュメモリ評価装置及びその方法 |
CN111427518B (zh) * | 2020-04-24 | 2023-01-24 | 西安紫光国芯半导体有限公司 | 数据保护方法以及nvdimm |
CN113261060B (zh) * | 2021-03-31 | 2023-10-27 | 长江存储科技有限责任公司 | 功率管理机制和具有所述功率管理机制的存储器件 |
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-
2006
- 2006-08-02 JP JP2006211198A patent/JP4829029B2/ja not_active Expired - Fee Related
-
2007
- 2007-07-31 EP EP07791994A patent/EP2047367A4/en not_active Withdrawn
- 2007-07-31 CN CN200780035569XA patent/CN101517547B/zh not_active Expired - Fee Related
- 2007-07-31 KR KR1020097001999A patent/KR101019864B1/ko not_active IP Right Cessation
- 2007-07-31 WO PCT/JP2007/065321 patent/WO2008016162A1/en active Application Filing
- 2007-08-02 TW TW096128455A patent/TW200814087A/zh unknown
-
2009
- 2009-02-02 US US12/364,344 patent/US8892917B2/en not_active Expired - Fee Related
-
2014
- 2014-10-17 US US14/516,977 patent/US9880767B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2008016162A1 (en) | 2008-02-07 |
EP2047367A1 (en) | 2009-04-15 |
CN101517547B (zh) | 2013-01-16 |
JP2008040609A (ja) | 2008-02-21 |
US8892917B2 (en) | 2014-11-18 |
TW200814087A (en) | 2008-03-16 |
US9880767B2 (en) | 2018-01-30 |
US20150039921A1 (en) | 2015-02-05 |
EP2047367A4 (en) | 2012-11-14 |
CN101517547A (zh) | 2009-08-26 |
KR101019864B1 (ko) | 2011-03-04 |
US20090144484A1 (en) | 2009-06-04 |
KR20090026205A (ko) | 2009-03-11 |
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