KR101031117B1 - 저 전압 검출 시스템 - Google Patents

저 전압 검출 시스템 Download PDF

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Publication number
KR101031117B1
KR101031117B1 KR1020057008523A KR20057008523A KR101031117B1 KR 101031117 B1 KR101031117 B1 KR 101031117B1 KR 1020057008523 A KR1020057008523 A KR 1020057008523A KR 20057008523 A KR20057008523 A KR 20057008523A KR 101031117 B1 KR101031117 B1 KR 101031117B1
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KR
South Korea
Prior art keywords
voltage
voltage detection
supply pin
power supply
circuit
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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 - Lifetime
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KR1020057008523A
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English (en)
Korean (ko)
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KR20050075397A (ko
Inventor
조지 엘. 에스피노
윌리암 엘. 루카스
마이클 지. 우드
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프리스케일 세미컨덕터, 인크.
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Publication of KR20050075397A publication Critical patent/KR20050075397A/ko
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Microcomputers (AREA)
KR1020057008523A 2002-11-12 2003-09-30 저 전압 검출 시스템 Expired - Lifetime KR101031117B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/292,323 US7293188B2 (en) 2002-11-12 2002-11-12 Low voltage detection system
US10/292,323 2002-11-12

Publications (2)

Publication Number Publication Date
KR20050075397A KR20050075397A (ko) 2005-07-20
KR101031117B1 true KR101031117B1 (ko) 2011-04-27

Family

ID=32229432

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057008523A Expired - Lifetime KR101031117B1 (ko) 2002-11-12 2003-09-30 저 전압 검출 시스템

Country Status (7)

Country Link
US (1) US7293188B2 (enExample)
JP (1) JP4322810B2 (enExample)
KR (1) KR101031117B1 (enExample)
CN (1) CN100559326C (enExample)
AU (1) AU2003275307A1 (enExample)
TW (1) TWI331276B (enExample)
WO (1) WO2004044719A2 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004078717A (ja) * 2002-08-21 2004-03-11 Matsushita Electric Ind Co Ltd セルライブラリデータベース、並びにこれを用いた集積回路のタイミング検証システム及び耐電圧検証システム
US7349190B1 (en) 2003-12-22 2008-03-25 Cypress Semiconductor Corp. Resistor-less accurate low voltage detect circuit and method for detecting a low voltage condition
CN100362451C (zh) * 2005-05-27 2008-01-16 佛山市顺德区顺达电脑厂有限公司 使用者操作阻断装置与方法
CN100362452C (zh) * 2005-05-27 2008-01-16 佛山市顺德区顺达电脑厂有限公司 使用者操作阻断装置与方法
CN100444490C (zh) * 2005-07-11 2008-12-17 佛山市顺德区顺达电脑厂有限公司 使用者操作阻断装置与方法
US7629769B2 (en) * 2006-03-10 2009-12-08 Atmel Corporation Power surge filtering in over-current and short circuit protection
JP4715760B2 (ja) * 2006-07-28 2011-07-06 株式会社デンソー マイクロコンピュータ及び制御システム
KR100897767B1 (ko) * 2007-02-07 2009-05-15 삼성전자주식회사 데이터 유지 시간을 늘릴 수 있는 마이크로 컨트롤러 유닛및 방법
US7917328B2 (en) * 2008-08-20 2011-03-29 International Business Machines Corporation Tracking thermal mini-cycle stress
US8174382B2 (en) * 2008-11-21 2012-05-08 Mahle International Gmbh Diagnostic system having a wake-up circuit
US8330502B2 (en) * 2009-11-25 2012-12-11 Freescale Semiconductor, Inc. Systems and methods for detecting interference in an integrated circuit
US8305068B2 (en) * 2009-11-25 2012-11-06 Freescale Semiconductor, Inc. Voltage reference circuit
JP2011210152A (ja) * 2010-03-30 2011-10-20 Renesas Electronics Corp マイクロコンピュータ
US8330526B2 (en) * 2010-07-15 2012-12-11 Freescale Semiconductor, Inc. Low voltage detector
US8924604B2 (en) * 2011-09-26 2014-12-30 Belkin International, Inc. Systems and methods for data compression and feature extraction for the purpose of disaggregating loads on an electrical network
US8907807B2 (en) * 2013-03-15 2014-12-09 Oplink Communications, Inc. Security system power management
WO2014202692A2 (de) * 2013-06-21 2014-12-24 Fujitsu Technology Solutions Intellectual Property Gmbh Computersystem und überlastschutzschaltung
US9047932B1 (en) 2014-03-21 2015-06-02 Western Digital Technologies, Inc. Data storage device adjusting a power loss threshold based on samples of supply voltage
US9141177B1 (en) 2014-03-21 2015-09-22 Western Digital Technologies, Inc. Data storage device employing glitch compensation for power loss detection
US9696789B2 (en) * 2014-08-18 2017-07-04 Xilinx, Inc. Sub-system power management control
EP3811088B1 (en) * 2018-09-21 2023-06-14 Yangtze Memory Technologies Co., Ltd. Voltage detection system
JP6886545B1 (ja) 2020-05-07 2021-06-16 ウィンボンド エレクトロニクス コーポレーション パワーダウン検出回路および半導体記憶装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203000A (en) 1988-12-09 1993-04-13 Dallas Semiconductor Corp. Power-up reset conditioned on direction of voltage change
US5539910A (en) 1993-05-03 1996-07-23 Siemens Aktiengesellschaft Circuit configuration for monitoring the supply voltage of a processor unit
JPH11119872A (ja) * 1997-10-13 1999-04-30 Sanyo Electric Co Ltd 電源電圧検出回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241680A (en) 1989-06-12 1993-08-31 Grid Systems Corporation Low-power, standby mode computer
US5428252A (en) 1992-01-03 1995-06-27 Zilog, Inc. Power supply interruption detection and response system for a microcontroller
US5423045A (en) 1992-04-15 1995-06-06 International Business Machines Corporation System for distributed power management in portable computers
CA2198483C (en) * 1994-08-26 2008-06-03 Daniel P. Croft Self-contained, self-adjusting smoke detector
EP1102158B1 (fr) * 1999-11-22 2012-08-08 EM Microelectronic-Marin SA Dispositif et procédé de contrôle de l'état de fonctionnement d'un système électronique en "zone grise"
JP2001188689A (ja) * 2000-01-04 2001-07-10 Mitsubishi Electric Corp データ処理装置
KR100450963B1 (ko) * 2001-08-16 2004-10-02 삼성전자주식회사 외장형 디지털 가입자 라인 통신단말의 다잉 개스프 처리방법 및 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203000A (en) 1988-12-09 1993-04-13 Dallas Semiconductor Corp. Power-up reset conditioned on direction of voltage change
US5539910A (en) 1993-05-03 1996-07-23 Siemens Aktiengesellschaft Circuit configuration for monitoring the supply voltage of a processor unit
JPH11119872A (ja) * 1997-10-13 1999-04-30 Sanyo Electric Co Ltd 電源電圧検出回路

Also Published As

Publication number Publication date
JP4322810B2 (ja) 2009-09-02
TWI331276B (en) 2010-10-01
TW200428193A (en) 2004-12-16
AU2003275307A8 (en) 2004-06-03
AU2003275307A1 (en) 2004-06-03
KR20050075397A (ko) 2005-07-20
CN100559326C (zh) 2009-11-11
US7293188B2 (en) 2007-11-06
CN1695103A (zh) 2005-11-09
WO2004044719A3 (en) 2004-09-02
JP2006506617A (ja) 2006-02-23
WO2004044719A2 (en) 2004-05-27
US20040093531A1 (en) 2004-05-13

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