JP6104573B2 - 電圧を制御するための装置および方法 - Google Patents
電圧を制御するための装置および方法 Download PDFInfo
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- JP6104573B2 JP6104573B2 JP2012255546A JP2012255546A JP6104573B2 JP 6104573 B2 JP6104573 B2 JP 6104573B2 JP 2012255546 A JP2012255546 A JP 2012255546A JP 2012255546 A JP2012255546 A JP 2012255546A JP 6104573 B2 JP6104573 B2 JP 6104573B2
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- 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
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0793—Remedial or corrective actions
-
- 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
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
-
- 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
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0736—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function
- G06F11/0739—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function in a data processing system embedded in automotive or aircraft systems
-
- 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
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1048—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using arrangements adapted for a specific error detection or correction feature
-
- 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
- G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
-
- 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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1629—Error detection by comparing the output of redundant processing systems
- G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
-
- 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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
- G06F11/167—Error detection by comparing the memory output
-
- 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
- G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
-
- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Power Engineering (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Power Sources (AREA)
- Static Random-Access Memory (AREA)
Description
Claims (15)
- プロセッサ又はメモリ要素を有する電子処理装置への電源電圧を制御し、前記電子処理装置の出力を受信する装置であって、
前記電子処理装置の出力におけるエラーを検出するエラー検出手段と、
前記電子処理装置の前記出力において検出されたエラーの分析、および、シングルイベントラッチアップが発生する可能性の低減に関連付けて決定される保持電圧に基づいて、前記電子処理装置への前記電源電圧を適応的に変化させる手段とを備える装置。 - 前記保持電圧は、環境要因に基づいて適応的に算出される、請求項1に記載の装置。
- 前記電子処理装置の前記出力における検出されたエラーを修正する手段を更に備える請求項1又は請求項2に記載の装置。
- 前記電子処理装置は、同じ出力値を提供するべく対応する処理タスクを実行する2つの独立したプロセッサを有し、
前記エラー検出手段は、前記2つのプロセッサのうちの一方の出力と、前記2つのプロセッサのうちの他方の出力とを比較することによって、前記電子処理装置の前記出力におけるエラーを検出する請求項3に記載の装置。 - 前記エラーを修正する手段は、前記電子処理装置の出力におけるエラーを修正するべく処理タスクを繰り返すように、前記2つの独立したプロセッサのうちの少なくとも1つに命令する請求項4に記載の装置。
- 前記電子処理装置は、システムデータ及び前記システムデータと関連付けられたエラー管理データを格納する1以上のメモリ要素を有し、
前記電子処理装置の前記出力は、前記システムデータ及びエラー管理データを含み、
前記エラー検出手段は、前記システムデータと関連付けられたエラー管理データを分析することにより、前記システムデータにおけるエラーを検出する請求項3から5の何れか一項に記載の装置。 - 前記電子処理装置の前記出力における前記エラーを修正する手段は、前記エラー管理データに基づいて前記出力を修正する請求項6に記載の装置。
- 前記1以上のメモリ要素は、同じデータを格納する2つのメモリ要素を含み、
前記エラーを修正する手段は、一方のメモリ要素から正しい値を読み出すことにより、他方のメモリ要素からの出力において検出されたエラーを修正する請求項6又は請求項7に記載の装置。 - 電子処理装置と、
前記電子処理装置に供給される前記電圧を制御する請求項1から8の何れか一項に記載の装置とを備えるシステム。 - プロセッサ又はメモリ要素を有する電子処理装置に供給される電源電圧を低減させる方法であって、
前記電子処理装置の出力を受信する段階と、
前記電子処理装置の前記出力がエラーを含むかを判断する段階と、
前記電子処理装置に供給される前記電圧に対する調整が必要かを、前記出力におけるエラーの分析、および、シングルイベントラッチアップが発生する可能性の低減に関連付けて決定される保持電圧に基づいて判断する段階と、
調整が必要であると判断された場合には、前記電圧の調整を行う段階とを備える方法。 - 前記電子処理装置の前記出力がエラーを含む場合には、前記エラーを修正する段階を更に備える請求項10に記載の方法。
- 前記電子処理装置は、同じ出力値を提供するべく対応する処理タスクを実行する2つのプロセッサを有し、
前記電子処理装置の前記出力がエラーを含むかを判断する段階は、前記2つのプロセッサの一方の出力と前記2つのプロセッサの他方の出力とを比較する段階を含み、
前記エラーを修正する段階は、前記2つのプロセッサのうちの少なくとも1つに、前記処理タスクを繰り返すように命令する段階を含む請求項11に記載の方法。 - 前記電子処理装置は、対応するデータを格納するための2つのランダムアクセスメモリ要素を有し、
前記メモリ要素はそれぞれ、システムデータ及び関連するエラー管理データを格納し、
前記電子処理装置の前記出力は、システムデータ及び関連するエラー管理データを含み、
前記電子処理装置の前記出力がエラーを含むかを判断する段階は、前記メモリ要素の前記出力におけるエラー管理データを分析する段階を含み、
前記エラーを修正する段階は、前記2つのメモリ要素のうちの一方の前記出力におけるエラーを、前記2つのメモリ要素のうちの前記一方からの前記エラー管理データに基づいて、又は、2つの前記メモリ要素のうちの他方から読み出されたデータに基づいて、修正する段階を含む請求項11に記載の方法。 - 環境要因に基づいて前記保持電圧を適応的に算出する段階を含む、請求項10から13の何れか一項に記載の方法。
- コンピュータに、請求項10から14の何れか一項に記載の方法を実行させるためのプログラム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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EP11275146.6A EP2597547B1 (en) | 2011-11-24 | 2011-11-24 | Voltage control |
EP11275146.6 | 2011-11-24 |
Publications (2)
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JP2013114685A JP2013114685A (ja) | 2013-06-10 |
JP6104573B2 true JP6104573B2 (ja) | 2017-03-29 |
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JP2012255546A Expired - Fee Related JP6104573B2 (ja) | 2011-11-24 | 2012-11-21 | 電圧を制御するための装置および方法 |
Country Status (4)
Country | Link |
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US (1) | US9081678B2 (ja) |
EP (1) | EP2597547B1 (ja) |
JP (1) | JP6104573B2 (ja) |
NO (1) | NO2597547T3 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5691943B2 (ja) * | 2011-08-31 | 2015-04-01 | 日本電気株式会社 | メモリ電圧制御装置 |
US11030063B1 (en) * | 2015-03-30 | 2021-06-08 | Amazon Technologies, Inc. | Ensuring data integrity during large-scale data migration |
BR102015016843A2 (pt) * | 2015-06-17 | 2016-02-02 | Medtronic Inc | dispositivo médico implantável |
US9846612B2 (en) | 2015-08-11 | 2017-12-19 | Qualcomm Incorporated | Systems and methods of memory bit flip identification for debugging and power management |
GB2545458A (en) * | 2015-12-17 | 2017-06-21 | Minima Processor Oy | A system and a method for controlling operating voltage |
KR20180039463A (ko) * | 2016-10-10 | 2018-04-18 | 삼성전자주식회사 | 이상 동작을 제어하기 위한 전자 장치 및 방법 |
US10303566B2 (en) * | 2017-07-10 | 2019-05-28 | Arm Limited | Apparatus and method for checking output data during redundant execution of instructions |
US11029985B2 (en) | 2018-01-19 | 2021-06-08 | Ge Aviation Systems Llc | Processor virtualization in unmanned vehicles |
US10942509B2 (en) | 2018-01-19 | 2021-03-09 | Ge Aviation Systems Llc | Heterogeneous processing in unmanned vehicles |
TWI719741B (zh) * | 2019-12-04 | 2021-02-21 | 財團法人工業技術研究院 | 改變冗餘處理節點的處理器及其方法 |
KR102379448B1 (ko) * | 2020-09-09 | 2022-03-29 | 주식회사에델테크 | 위성 데이터 처리 시스템에서 싱글 이벤트 이펙트를 처리하기 위한 장치 및 이를 이용한 방법 |
NO346155B1 (en) * | 2020-10-26 | 2022-03-28 | Kongsberg Defence & Aerospace As | Configuration authentication prior to enabling activation of a FPGA having volatile configuration-memory |
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2011
- 2011-11-24 NO NO11275146A patent/NO2597547T3/no unknown
- 2011-11-24 EP EP11275146.6A patent/EP2597547B1/en not_active Not-in-force
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2012
- 2012-11-20 US US13/682,385 patent/US9081678B2/en not_active Expired - Fee Related
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US9081678B2 (en) | 2015-07-14 |
NO2597547T3 (ja) | 2018-06-02 |
EP2597547A1 (en) | 2013-05-29 |
EP2597547B1 (en) | 2018-01-03 |
JP2013114685A (ja) | 2013-06-10 |
US20130138993A1 (en) | 2013-05-30 |
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