JP4368302B2 - 電源から遮断された状態の間にeepromをイネーブルに保持するためのシステム - Google Patents
電源から遮断された状態の間にeepromをイネーブルに保持するためのシステム Download PDFInfo
- Publication number
- JP4368302B2 JP4368302B2 JP2004502157A JP2004502157A JP4368302B2 JP 4368302 B2 JP4368302 B2 JP 4368302B2 JP 2004502157 A JP2004502157 A JP 2004502157A JP 2004502157 A JP2004502157 A JP 2004502157A JP 4368302 B2 JP4368302 B2 JP 4368302B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- eeprom
- power supply
- buffer
- voltage
- 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
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1441—Resetting or repowering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
Description
Claims (5)
- ビデオディスプレイのデータストレージ装置であって、
正常な動作の間に、該ビデオディスプレイの動作パラメータを制御するために使用されるデータを含む揮発性メモリと、
該揮発性メモリの出力に接続される入力を有するバッファメモリと、
該バッファメモリの出力に接続される入力を有する不揮発性メモリと、
電力の減少を検出し、該電力の減少が検出されたときに該揮発性メモリから該バッファメモリへの第一のデータ転送を始め、該第一のデータ転送が完了した後に第二のデータ転送の少なくとも1部が起こるように、該バッファメモリから該不揮発性メモリへの該第二のデータ転送を始める検出器と、
該第二のデータ転送部分の間に該揮発性メモリが電源から遮断された状態にあるように、該第一のデータ転送の間に該揮発性メモリに電圧を印加する第一の電源と、
該第二のデータ転送が完了した後に該不揮発性メモリが電源から遮断された状態にあるように、少なくとも該第二のデータ転送部分の間に該不揮発性メモリに電圧を印加する第二の電源と、
を備えるデータストレージ装置。 - 該不揮発性メモリは、EEPROMを備える、
請求項1記載のデータストレージ装置。 - 該第二のデータ転送が完了した後に該バッファメモリが電源から遮断された状態にあるように、該第二のデータ転送部分の間に、該第二の電源は該バッファメモリに電圧を印加する、
請求項1記載のデータストレージ装置。 - 電源電圧は、共通して、該バッファメモリと該不揮発性メモリに電圧を印加する、
請求項1記載のデータストレージ装置。 - 停電を受けるシステムを動作する方法であって、
蓄積されたエネルギーをプロセッサ及びEEPROMに提供するステップと、
停電が感知されたとき、該プロセッサから該EEPROMのバッファに記憶すべきデータの転送を開始するステップと、
データの転送を開始する該ステップの後、該バッファから該EEPROMの不揮発性ストレージに該データを転送するステップと、
該バッファから該不揮発性ストレージに該データが転送されたときまで、該EEPROMに該蓄積されたエネルギーを保持するステップと、
該EEPROMへのデータの転送を開始する該ステップの後の時間であって、該バッファから該不揮発性ストレージに該データが転送される該時間になるまで、該プロセッサの該蓄積されたエネルギーを保持するステップと、
を備える方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37644302P | 2002-04-29 | 2002-04-29 | |
US10/339,421 US7249282B2 (en) | 2002-04-29 | 2003-01-09 | Eeprom enable |
PCT/US2003/012524 WO2003094002A1 (en) | 2002-04-29 | 2003-04-23 | System for maintaining eeprom enable during de-energized state |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005524172A JP2005524172A (ja) | 2005-08-11 |
JP4368302B2 true JP4368302B2 (ja) | 2009-11-18 |
Family
ID=29254317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004502157A Expired - Fee Related JP4368302B2 (ja) | 2002-04-29 | 2003-04-23 | 電源から遮断された状態の間にeepromをイネーブルに保持するためのシステム |
Country Status (8)
Country | Link |
---|---|
US (1) | US7249282B2 (ja) |
EP (1) | EP1499980B1 (ja) |
JP (1) | JP4368302B2 (ja) |
KR (1) | KR100988097B1 (ja) |
CN (1) | CN100405331C (ja) |
AU (1) | AU2003221765A1 (ja) |
MX (1) | MXPA04010814A (ja) |
WO (1) | WO2003094002A1 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
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US7146598B2 (en) * | 2002-11-07 | 2006-12-05 | Computer Network Technoloy Corp. | Method and apparatus for configuring a programmable logic device |
US7266709B2 (en) | 2002-12-21 | 2007-09-04 | Power-One, Inc. | Method and system for controlling an array of point-of-load regulators and auxiliary devices |
KR101000917B1 (ko) * | 2003-01-20 | 2010-12-13 | 삼성전자주식회사 | 휴대용 전자기기에 있어서 저전압상태시 전원 자동차단방법 |
JP4436219B2 (ja) * | 2004-09-10 | 2010-03-24 | 富士通株式会社 | 情報処理装置及び電源制御方法 |
CN100428203C (zh) * | 2006-11-23 | 2008-10-22 | 北京飞天诚信科技有限公司 | 基于非易失性存储的便携式设备的实现掉电保护的方法 |
EP1953619B1 (de) * | 2007-02-01 | 2015-04-01 | Siemens Aktiengesellschaft | Verfahren zur Sicherung von Daten einer Datenverarbeitungsanlage sowie Datenverarbeitungsanlage |
US8874831B2 (en) | 2007-06-01 | 2014-10-28 | Netlist, Inc. | Flash-DRAM hybrid memory module |
US20100174676A1 (en) * | 2009-01-06 | 2010-07-08 | International Business Machines Corporation | Determining modified data in cache for use during a recovery operation |
US20100250798A1 (en) * | 2009-03-31 | 2010-09-30 | Sean Eilert | Hierarchical memory architecture with an interface to differing memory formats |
CN101710252B (zh) * | 2009-12-08 | 2012-01-04 | 成都市华为赛门铁克科技有限公司 | 一种存储系统的供电方法和供电装置 |
US9043642B2 (en) | 2010-12-20 | 2015-05-26 | Avago Technologies General IP Singapore) Pte Ltd | Data manipulation on power fail |
US9251005B2 (en) * | 2010-12-20 | 2016-02-02 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Power isolation for memory backup |
CN102662802A (zh) * | 2012-05-08 | 2012-09-12 | 无锡云动科技发展有限公司 | 基于非易失性内存的全系统断电恢复方法及设备 |
CN103345189B (zh) * | 2013-07-29 | 2015-11-18 | 浙江中控技术股份有限公司 | 一种控制器和一种掉电保护方法 |
JP5862628B2 (ja) * | 2013-09-18 | 2016-02-16 | コニカミノルタ株式会社 | 情報処理装置及び情報処理装置の電源オフ制御方法 |
JP6358497B2 (ja) * | 2014-04-19 | 2018-07-18 | Tianma Japan株式会社 | 制御装置 |
KR102374668B1 (ko) * | 2015-08-31 | 2022-03-17 | 삼성전자주식회사 | 전력 공급 중단의 경향에 따라 불휘발성 메모리를 다르게 관리하는 스토리지 장치 |
US10061694B2 (en) * | 2015-09-07 | 2018-08-28 | Toshiba Memory Corporation | Memory system and method for controlling non-volatile memory |
CN106528457B (zh) * | 2015-09-09 | 2020-05-29 | 施耐德电器工业公司 | 可编程式逻辑控制器及其电源故障期间保存数据方法 |
TW201742063A (zh) * | 2016-05-30 | 2017-12-01 | 慧榮科技股份有限公司 | 資料儲存方法及發生電源中斷事件後之系統初始化之方法 |
CN106227680B (zh) * | 2016-07-26 | 2019-01-04 | 成都三零嘉微电子有限公司 | 一种数据处理及防掉电数据保护方法 |
CN109104091B (zh) * | 2018-08-13 | 2020-01-21 | 深圳市普威技术有限公司 | 一种电源电路和电源适配器 |
EP3633512A1 (en) * | 2018-10-04 | 2020-04-08 | Vestel Elektronik Sanayi ve Ticaret A.S. | Electronic device, tv set and method |
CN110333828B (zh) * | 2019-07-12 | 2023-07-07 | 四川虹美智能科技有限公司 | Eeprom数据存储方法、控制器以及系统 |
EP4195053A4 (en) * | 2020-08-06 | 2023-09-20 | Mitsubishi Electric Corporation | DATA LOGGER AND METHOD FOR USING THE DATA LOGGER |
Family Cites Families (20)
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US4523295A (en) * | 1982-09-07 | 1985-06-11 | Zenith Electronics Corporation | Power loss compensation for programmable memory control system |
US4658290A (en) * | 1983-12-08 | 1987-04-14 | Ctba Associates | Television and market research data collection system and method |
JPH0746297B2 (ja) * | 1985-08-23 | 1995-05-17 | ソニー株式会社 | 電子機器 |
US4695879A (en) * | 1986-02-07 | 1987-09-22 | Weinblatt Lee S | Television viewer meter |
JPH07101376B2 (ja) | 1991-06-10 | 1995-11-01 | 松下電器産業株式会社 | システム再起動装置 |
US5438549A (en) * | 1994-02-28 | 1995-08-01 | Intel Corporation | Nonvolatile memory with volatile memory buffer and a backup power supply system |
US5519663A (en) * | 1994-09-28 | 1996-05-21 | Sci Systems, Inc. | Preservation system for volatile memory with nonvolatile backup memory |
US5710930A (en) * | 1995-08-04 | 1998-01-20 | Intel Corporation | Apparatus and a method for allowing an operating system of a computer system to persist across a power off and on cycle |
US6336161B1 (en) * | 1995-12-15 | 2002-01-01 | Texas Instruments Incorporated | Computer configuration system and method with state and restoration from non-volatile semiconductor memory |
FR2742870A1 (fr) * | 1995-12-20 | 1997-06-27 | Philips Electronics Nv | Systeme de detection de presence d'un objet conducteur d'electricite, notamment un circuit integre present sur une carte a puce |
US5940074A (en) * | 1996-06-03 | 1999-08-17 | Webtv Networks, Inc. | Remote upgrade of software over a network |
US5790878A (en) * | 1996-08-23 | 1998-08-04 | Apple Computer, Inc. | System and method for recovering from a power failure within a digital camera device |
US6145068A (en) * | 1997-09-16 | 2000-11-07 | Phoenix Technologies Ltd. | Data transfer to a non-volatile storage medium |
JPH11107846A (ja) * | 1997-10-07 | 1999-04-20 | Jatco Corp | 車両用制御装置 |
US6035347A (en) * | 1997-12-19 | 2000-03-07 | International Business Machines Corporation | Secure store implementation on common platform storage subsystem (CPSS) by storing write data in non-volatile buffer |
US6304981B1 (en) * | 1998-10-19 | 2001-10-16 | Gateway, Inc. | Adaptive shutdown system and method for an information handling system |
US6243831B1 (en) * | 1998-10-31 | 2001-06-05 | Compaq Computer Corporation | Computer system with power loss protection mechanism |
JP2002007000A (ja) * | 2000-06-27 | 2002-01-11 | Toshiba Tec Corp | 電子機器 |
US6694453B1 (en) * | 2000-11-14 | 2004-02-17 | Hewlett-Packard Development Company, L.P. | Apparatus and method to handle power supply failures for a peripheral device |
US6742140B2 (en) * | 2000-12-01 | 2004-05-25 | Jason R. Caulkins | Method for using volatile memory for long-term storage |
-
2003
- 2003-01-09 US US10/339,421 patent/US7249282B2/en not_active Expired - Lifetime
- 2003-04-23 WO PCT/US2003/012524 patent/WO2003094002A1/en active Application Filing
- 2003-04-23 KR KR1020047017372A patent/KR100988097B1/ko active IP Right Grant
- 2003-04-23 EP EP03718505A patent/EP1499980B1/en not_active Expired - Fee Related
- 2003-04-23 JP JP2004502157A patent/JP4368302B2/ja not_active Expired - Fee Related
- 2003-04-23 CN CNB038097397A patent/CN100405331C/zh not_active Expired - Fee Related
- 2003-04-23 AU AU2003221765A patent/AU2003221765A1/en not_active Abandoned
- 2003-04-23 MX MXPA04010814A patent/MXPA04010814A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1499980B1 (en) | 2012-12-05 |
EP1499980A4 (en) | 2010-01-13 |
MXPA04010814A (es) | 2005-03-07 |
AU2003221765A1 (en) | 2003-11-17 |
US20030204776A1 (en) | 2003-10-30 |
KR100988097B1 (ko) | 2010-10-18 |
US7249282B2 (en) | 2007-07-24 |
WO2003094002A1 (en) | 2003-11-13 |
CN100405331C (zh) | 2008-07-23 |
CN1650271A (zh) | 2005-08-03 |
KR20040111553A (ko) | 2004-12-31 |
EP1499980A1 (en) | 2005-01-26 |
JP2005524172A (ja) | 2005-08-11 |
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