KR870008825U - Computer data retention circuit - Google Patents

Computer data retention circuit

Info

Publication number
KR870008825U
KR870008825U KR2019850014590U KR850014590U KR870008825U KR 870008825 U KR870008825 U KR 870008825U KR 2019850014590 U KR2019850014590 U KR 2019850014590U KR 850014590 U KR850014590 U KR 850014590U KR 870008825 U KR870008825 U KR 870008825U
Authority
KR
South Korea
Prior art keywords
computer data
data retention
retention circuit
circuit
computer
Prior art date
Application number
KR2019850014590U
Other languages
Korean (ko)
Other versions
KR890001959Y1 (en
Inventor
박재양
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019850014590U priority Critical patent/KR890001959Y1/en
Publication of KR870008825U publication Critical patent/KR870008825U/en
Application granted granted Critical
Publication of KR890001959Y1 publication Critical patent/KR890001959Y1/en

Links

Classifications

    • 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
    • G11C14/0009—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down in which the volatile element is a DRAM cell
    • 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
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • 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
    • 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
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/1438—Restarting or rejuvenating

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Power Sources (AREA)
KR2019850014590U 1985-11-05 1985-11-05 Data protecting circuit of computer KR890001959Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850014590U KR890001959Y1 (en) 1985-11-05 1985-11-05 Data protecting circuit of computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850014590U KR890001959Y1 (en) 1985-11-05 1985-11-05 Data protecting circuit of computer

Publications (2)

Publication Number Publication Date
KR870008825U true KR870008825U (en) 1987-06-13
KR890001959Y1 KR890001959Y1 (en) 1989-04-10

Family

ID=19246300

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850014590U KR890001959Y1 (en) 1985-11-05 1985-11-05 Data protecting circuit of computer

Country Status (1)

Country Link
KR (1) KR890001959Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100449693B1 (en) * 1997-01-29 2004-10-14 삼성전자주식회사 Apparatus and method for preserving data in write buffer of CPU

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100449693B1 (en) * 1997-01-29 2004-10-14 삼성전자주식회사 Apparatus and method for preserving data in write buffer of CPU

Also Published As

Publication number Publication date
KR890001959Y1 (en) 1989-04-10

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970327

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee