JPS546737A - Refresh unit of memory device - Google Patents

Refresh unit of memory device

Info

Publication number
JPS546737A
JPS546737A JP7266577A JP7266577A JPS546737A JP S546737 A JPS546737 A JP S546737A JP 7266577 A JP7266577 A JP 7266577A JP 7266577 A JP7266577 A JP 7266577A JP S546737 A JPS546737 A JP S546737A
Authority
JP
Japan
Prior art keywords
memory device
refresh unit
refresh
designation
stuck
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
JP7266577A
Other languages
Japanese (ja)
Other versions
JPS5758758B2 (en
Inventor
Yoshio Nakano
Nobuo Muto
Masateru Tagami
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.)
Fujitsu Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric Co Ltd
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 Fujitsu Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP7266577A priority Critical patent/JPS546737A/en
Publication of JPS546737A publication Critical patent/JPS546737A/en
Publication of JPS5758758B2 publication Critical patent/JPS5758758B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/406—Management or control of the refreshing or charge-regeneration cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)

Abstract

PURPOSE:To secure a return to the memory system which enables the normal action after recovery of the fault, by detecting the fact that the refresh designation signal is stuck to the designation side and also providing a means which performs the stack state display.
JP7266577A 1977-06-17 1977-06-17 Refresh unit of memory device Granted JPS546737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7266577A JPS546737A (en) 1977-06-17 1977-06-17 Refresh unit of memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7266577A JPS546737A (en) 1977-06-17 1977-06-17 Refresh unit of memory device

Publications (2)

Publication Number Publication Date
JPS546737A true JPS546737A (en) 1979-01-19
JPS5758758B2 JPS5758758B2 (en) 1982-12-10

Family

ID=13495877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7266577A Granted JPS546737A (en) 1977-06-17 1977-06-17 Refresh unit of memory device

Country Status (1)

Country Link
JP (1) JPS546737A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6212995A (en) * 1985-07-09 1987-01-21 Panafacom Ltd Refresh control system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985353U (en) * 1982-11-30 1984-06-09 日野自動車株式会社 Gasket for head cover
US4667628A (en) * 1986-03-06 1987-05-26 General Motors Corporation Oil pan isolation mounting and seal

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53124934A (en) * 1977-04-06 1978-10-31 Hitachi Ltd Semiconductor memory unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53124934A (en) * 1977-04-06 1978-10-31 Hitachi Ltd Semiconductor memory unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6212995A (en) * 1985-07-09 1987-01-21 Panafacom Ltd Refresh control system

Also Published As

Publication number Publication date
JPS5758758B2 (en) 1982-12-10

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