JPS5331A - Ram back-up unit - Google Patents

Ram back-up unit

Info

Publication number
JPS5331A
JPS5331A JP7482676A JP7482676A JPS5331A JP S5331 A JPS5331 A JP S5331A JP 7482676 A JP7482676 A JP 7482676A JP 7482676 A JP7482676 A JP 7482676A JP S5331 A JPS5331 A JP S5331A
Authority
JP
Japan
Prior art keywords
unit
ram
ram back
backup
perform
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.)
Pending
Application number
JP7482676A
Other languages
Japanese (ja)
Inventor
Nagayasu Harada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7482676A priority Critical patent/JPS5331A/en
Publication of JPS5331A publication Critical patent/JPS5331A/en
Pending legal-status Critical Current

Links

Landscapes

  • Static Random-Access Memory (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Hardware Redundancy (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)

Abstract

PURPOSE: To perform a detection of RAM fault and its backup in a short time as well as to reduce the number of the back-up RAM.
COPYRIGHT: (C)1978,JPO&Japio
JP7482676A 1976-06-23 1976-06-23 Ram back-up unit Pending JPS5331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7482676A JPS5331A (en) 1976-06-23 1976-06-23 Ram back-up unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7482676A JPS5331A (en) 1976-06-23 1976-06-23 Ram back-up unit

Publications (1)

Publication Number Publication Date
JPS5331A true JPS5331A (en) 1978-01-05

Family

ID=13558500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7482676A Pending JPS5331A (en) 1976-06-23 1976-06-23 Ram back-up unit

Country Status (1)

Country Link
JP (1) JPS5331A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621981A (en) * 1979-07-26 1981-02-28 Yamaha Motor Co Ltd Structural member for vehicl such as motorcycle
US4923482A (en) * 1986-04-15 1990-05-08 Sulexport-Intertrade A.G. Process for separating sulfur from ore

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621981A (en) * 1979-07-26 1981-02-28 Yamaha Motor Co Ltd Structural member for vehicl such as motorcycle
US4923482A (en) * 1986-04-15 1990-05-08 Sulexport-Intertrade A.G. Process for separating sulfur from ore

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