CA2013296A1 - Dispositif et methode d'excitation de memoire - Google Patents

Dispositif et methode d'excitation de memoire

Info

Publication number
CA2013296A1
CA2013296A1 CA2013296A CA2013296A CA2013296A1 CA 2013296 A1 CA2013296 A1 CA 2013296A1 CA 2013296 A CA2013296 A CA 2013296A CA 2013296 A CA2013296 A CA 2013296A CA 2013296 A1 CA2013296 A1 CA 2013296A1
Authority
CA
Canada
Prior art keywords
memory
predetermined
power supply
main power
reset
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.)
Granted
Application number
CA2013296A
Other languages
English (en)
Other versions
CA2013296C (fr
Inventor
Tomoyuki Nakashima
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of CA2013296A1 publication Critical patent/CA2013296A1/fr
Application granted granted Critical
Publication of CA2013296C publication Critical patent/CA2013296C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
    • 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
    • G06F1/24—Resetting means
    • 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
    • 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
    • G11C5/141—Battery and back-up supplies
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management 

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Power Sources (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Static Random-Access Memory (AREA)
  • Dram (AREA)
CA002013296A 1989-03-30 1990-03-29 Dispositif et methode d'excitation de memoire Expired - Fee Related CA2013296C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP80160/1989 1989-03-30
JP1080160A JPH02257319A (ja) 1989-03-30 1989-03-30 メモリ駆動装置

Publications (2)

Publication Number Publication Date
CA2013296A1 true CA2013296A1 (fr) 1990-09-30
CA2013296C CA2013296C (fr) 1994-06-28

Family

ID=13710556

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002013296A Expired - Fee Related CA2013296C (fr) 1989-03-30 1990-03-29 Dispositif et methode d'excitation de memoire

Country Status (5)

Country Link
US (1) US5027328A (fr)
JP (1) JPH02257319A (fr)
KR (1) KR930000812B1 (fr)
CA (1) CA2013296C (fr)
GB (1) GB2231217B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2937546B2 (ja) * 1991-05-30 1999-08-23 シャープ株式会社 外部電源端子を備える小型電子機器のメモリ保護装置
FR2707012B1 (fr) * 1993-06-22 1995-09-29 Asulab Sa
JP3231561B2 (ja) * 1994-09-22 2001-11-26 日本電気株式会社 バックアップメモリ制御方式
US6058039A (en) * 1995-01-11 2000-05-02 Hitachi, Ltd. Memory package and hot-line insertion/removal method using time constant based on-off switching
GB9612587D0 (en) 1996-06-15 1996-08-21 Renishaw Plc Rotary bearing and drive mechanisms
JPH11119876A (ja) * 1997-10-16 1999-04-30 Fujitsu Ltd バックアップ機能を有する記憶回路及び情報処理装置
US6081047A (en) * 1997-11-13 2000-06-27 Micron Technology, Inc. Apparatus and method of resetting an electric device
US6385114B1 (en) 1997-11-18 2002-05-07 Hitachi, Ltd. Memory package, memory system and hot-line insertion/removal method thereof
JP4662437B2 (ja) * 2004-11-30 2011-03-30 ルネサスエレクトロニクス株式会社 半導体集積回路
JP4446290B2 (ja) * 2006-03-02 2010-04-07 日立工機株式会社 電動工具及び卓上切断機
US7512029B2 (en) * 2006-06-09 2009-03-31 Micron Technology, Inc. Method and apparatus for managing behavior of memory devices
JP6845607B2 (ja) * 2017-05-08 2021-03-17 日本アンテナ株式会社 水位計および通信システム
EP4742918A1 (fr) 2023-07-13 2026-05-20 Dsm Ip Assets Bv Hydrolysat de protéine de colza
EP4519875A1 (fr) * 2023-07-19 2025-03-12 Yangtze Memory Technologies Co., Ltd. Protection contre la perte de puissance et génération de signal de réinitialisation dans des systèmes de mémoire

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296338A (en) * 1979-05-01 1981-10-20 Motorola, Inc. Power on and low voltage reset circuit
US4520418A (en) * 1983-04-25 1985-05-28 Susi Roger E Reset circuit
US4961166A (en) * 1984-05-07 1990-10-02 Hitachi, Ltd. Dynamic RAM having a full size dummy cell
IT1215463B (it) * 1987-05-07 1990-02-14 Sgs Microelettronica Spa Generatore di impulsi di riposizionamento in coincidenza colla salita dell'alimentazione, per circuiti integrati di tipo cmos.

Also Published As

Publication number Publication date
GB2231217A (en) 1990-11-07
CA2013296C (fr) 1994-06-28
KR900015162A (ko) 1990-10-26
KR930000812B1 (ko) 1993-02-05
JPH02257319A (ja) 1990-10-18
US5027328A (en) 1991-06-25
GB2231217B (en) 1993-06-30
GB9007097D0 (en) 1990-05-30

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed