JPS51149730A - Refreshing system for ic memory - Google Patents

Refreshing system for ic memory

Info

Publication number
JPS51149730A
JPS51149730A JP50070775A JP7077575A JPS51149730A JP S51149730 A JPS51149730 A JP S51149730A JP 50070775 A JP50070775 A JP 50070775A JP 7077575 A JP7077575 A JP 7077575A JP S51149730 A JPS51149730 A JP S51149730A
Authority
JP
Japan
Prior art keywords
memory
refreshing system
refreshing
recovering
reliability
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
JP50070775A
Other languages
Japanese (ja)
Other versions
JPS5518990B2 (en
Inventor
Kazuya Hashimoto
Takao Oba
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50070775A priority Critical patent/JPS51149730A/en
Publication of JPS51149730A publication Critical patent/JPS51149730A/en
Publication of JPS5518990B2 publication Critical patent/JPS5518990B2/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)
  • Techniques For Improving Reliability Of Storages (AREA)

Abstract

PURPOSE:To improve the reliability of a system by supplying with a function of recovering by itself when a temporary down of the hardware of the refreshing system occurs.
JP50070775A 1975-06-13 1975-06-13 Refreshing system for ic memory Granted JPS51149730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50070775A JPS51149730A (en) 1975-06-13 1975-06-13 Refreshing system for ic memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50070775A JPS51149730A (en) 1975-06-13 1975-06-13 Refreshing system for ic memory

Publications (2)

Publication Number Publication Date
JPS51149730A true JPS51149730A (en) 1976-12-22
JPS5518990B2 JPS5518990B2 (en) 1980-05-22

Family

ID=13441221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50070775A Granted JPS51149730A (en) 1975-06-13 1975-06-13 Refreshing system for ic memory

Country Status (1)

Country Link
JP (1) JPS51149730A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127991A (en) * 1981-01-27 1982-08-09 Nippon Telegr & Teleph Corp <Ntt> Refresh controlling system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127991A (en) * 1981-01-27 1982-08-09 Nippon Telegr & Teleph Corp <Ntt> Refresh controlling system
JPH0157437B2 (en) * 1981-01-27 1989-12-05 Nippon Denshin Denwa Kk

Also Published As

Publication number Publication date
JPS5518990B2 (en) 1980-05-22

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