DE69325277T2 - Schaltung zur Erkennung eines Versorgungsspannungsabfalls - Google Patents

Schaltung zur Erkennung eines Versorgungsspannungsabfalls

Info

Publication number
DE69325277T2
DE69325277T2 DE69325277T DE69325277T DE69325277T2 DE 69325277 T2 DE69325277 T2 DE 69325277T2 DE 69325277 T DE69325277 T DE 69325277T DE 69325277 T DE69325277 T DE 69325277T DE 69325277 T2 DE69325277 T2 DE 69325277T2
Authority
DE
Germany
Prior art keywords
drop
detecting
circuit
supply voltage
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 - Lifetime
Application number
DE69325277T
Other languages
English (en)
Other versions
DE69325277D1 (de
Inventor
Silvia Padoan
Marco Olivo
Carla Golla
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69325277D1 publication Critical patent/DE69325277D1/de
Publication of DE69325277T2 publication Critical patent/DE69325277T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/30—Power supply circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Read Only Memory (AREA)
DE69325277T 1993-12-31 1993-12-31 Schaltung zur Erkennung eines Versorgungsspannungsabfalls Expired - Lifetime DE69325277T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93830537A EP0661713B1 (de) 1993-12-31 1993-12-31 Schaltung zur Erkennung eines Versorgungsspannungsabfalls

Publications (2)

Publication Number Publication Date
DE69325277D1 DE69325277D1 (de) 1999-07-15
DE69325277T2 true DE69325277T2 (de) 2000-01-20

Family

ID=8215295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325277T Expired - Lifetime DE69325277T2 (de) 1993-12-31 1993-12-31 Schaltung zur Erkennung eines Versorgungsspannungsabfalls

Country Status (4)

Country Link
US (2) US5583820A (de)
EP (1) EP0661713B1 (de)
JP (1) JPH07249296A (de)
DE (1) DE69325277T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0661713B1 (de) * 1993-12-31 1999-06-09 STMicroelectronics S.r.l. Schaltung zur Erkennung eines Versorgungsspannungsabfalls
JPH10253701A (ja) * 1997-03-10 1998-09-25 Mitsubishi Electric Corp 半導体試験装置
US5949499A (en) * 1997-03-19 1999-09-07 Thomson Consumer Electronics, Inc. Power sensor circuit for a conference system
JP2001516117A (ja) * 1997-08-20 2001-09-25 インフィネオン テクノロジース アクチエンゲゼルシャフト 集積回路の正常な機能を監視するための方法
US5930174A (en) * 1997-12-11 1999-07-27 Amic Technology, Inc. Circuit and method for erasing flash memory array
US5943635A (en) * 1997-12-12 1999-08-24 Scenix Semiconductor Inc. System and method for programmable brown-out detection and differentiation
JP3606814B2 (ja) 2001-02-01 2005-01-05 松下電器産業株式会社 電源検出回路
US7692442B2 (en) * 2005-11-17 2010-04-06 Taiwan Semiconductor Manufacturing Co., Ltd. Apparatus for detecting a current and temperature for an integrated circuit
US7180301B1 (en) * 2005-11-30 2007-02-20 The Untied States Of America As Represented By The Secretary Of The Army Power monitor-glitch trap system
JP5572283B2 (ja) * 2007-10-29 2014-08-13 ピーエスフォー ルクスコ エスエイアールエル 電圧検知回路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115729A (en) * 1979-02-28 1980-09-05 Toshiba Corp Mos transistor circuit
US4560937A (en) * 1981-11-16 1985-12-24 Curtis Instruments, Inc. Battery state of charge metering method and apparatus
JPS63153799A (ja) * 1986-08-08 1988-06-27 Nec Corp 半導体メモリ
US5083045A (en) * 1987-02-25 1992-01-21 Samsung Electronics Co., Ltd. High voltage follower and sensing circuit
US4975883A (en) * 1990-03-29 1990-12-04 Intel Corporation Method and apparatus for preventing the erasure and programming of a nonvolatile memory
KR100209449B1 (ko) * 1990-05-21 1999-07-15 가나이 쓰토무 반도체 집적회로 장치
US5199032A (en) * 1990-09-04 1993-03-30 Motorola, Inc. Microcontroller having an EPROM with a low voltage program inhibit circuit
US5109187A (en) * 1990-09-28 1992-04-28 Intel Corporation CMOS voltage reference
JP2705326B2 (ja) * 1991-02-19 1998-01-28 日本電気株式会社 光磁気ヘッド装置
EP0661713B1 (de) * 1993-12-31 1999-06-09 STMicroelectronics S.r.l. Schaltung zur Erkennung eines Versorgungsspannungsabfalls

Also Published As

Publication number Publication date
US5583820A (en) 1996-12-10
US5748548A (en) 1998-05-05
JPH07249296A (ja) 1995-09-26
EP0661713A1 (de) 1995-07-05
DE69325277D1 (de) 1999-07-15
EP0661713B1 (de) 1999-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SAMSON & PARTNER, PATENTANWAELTE, 80538 MUENCHEN