KR910012467U - Memory backup circuit - Google Patents

Memory backup circuit

Info

Publication number
KR910012467U
KR910012467U KR2019890019908U KR890019908U KR910012467U KR 910012467 U KR910012467 U KR 910012467U KR 2019890019908 U KR2019890019908 U KR 2019890019908U KR 890019908 U KR890019908 U KR 890019908U KR 910012467 U KR910012467 U KR 910012467U
Authority
KR
South Korea
Prior art keywords
backup circuit
memory backup
memory
circuit
backup
Prior art date
Application number
KR2019890019908U
Other languages
Korean (ko)
Other versions
KR920003017Y1 (en
Inventor
전면수
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019890019908U priority Critical patent/KR920003017Y1/en
Publication of KR910012467U publication Critical patent/KR910012467U/en
Application granted granted Critical
Publication of KR920003017Y1 publication Critical patent/KR920003017Y1/en

Links

Classifications

    • 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
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • 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
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
KR2019890019908U 1989-12-27 1989-12-27 Memory back-up circuit KR920003017Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890019908U KR920003017Y1 (en) 1989-12-27 1989-12-27 Memory back-up circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890019908U KR920003017Y1 (en) 1989-12-27 1989-12-27 Memory back-up circuit

Publications (2)

Publication Number Publication Date
KR910012467U true KR910012467U (en) 1991-07-30
KR920003017Y1 KR920003017Y1 (en) 1992-05-18

Family

ID=19293969

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890019908U KR920003017Y1 (en) 1989-12-27 1989-12-27 Memory back-up circuit

Country Status (1)

Country Link
KR (1) KR920003017Y1 (en)

Also Published As

Publication number Publication date
KR920003017Y1 (en) 1992-05-18

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Legal Events

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Year of fee payment: 8

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