JPS5330A - Refresh control system - Google Patents

Refresh control system

Info

Publication number
JPS5330A
JPS5330A JP7476876A JP7476876A JPS5330A JP S5330 A JPS5330 A JP S5330A JP 7476876 A JP7476876 A JP 7476876A JP 7476876 A JP7476876 A JP 7476876A JP S5330 A JPS5330 A JP S5330A
Authority
JP
Japan
Prior art keywords
refresh control
control system
action
refresh
sacrifice
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
JP7476876A
Other languages
Japanese (ja)
Inventor
Taketoyo Sawada
Yoichi Suzuki
Fumio Hosono
Akio Hanazawa
Shoji Takahata
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
Original Assignee
Fujitsu 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 filed Critical Fujitsu Ltd
Priority to JP7476876A priority Critical patent/JPS5330A/en
Publication of JPS5330A publication Critical patent/JPS5330A/en
Pending 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)

Abstract

PURPOSE:To perform a highly reliable refresh control and to prevent the deterioration of action efficiency for the memory which has to carry out a periodical refresh action, with no sacrifice of the access action.
JP7476876A 1976-06-24 1976-06-24 Refresh control system Pending JPS5330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7476876A JPS5330A (en) 1976-06-24 1976-06-24 Refresh control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7476876A JPS5330A (en) 1976-06-24 1976-06-24 Refresh control system

Publications (1)

Publication Number Publication Date
JPS5330A true JPS5330A (en) 1978-01-05

Family

ID=13556781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7476876A Pending JPS5330A (en) 1976-06-24 1976-06-24 Refresh control system

Country Status (1)

Country Link
JP (1) JPS5330A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55108066A (en) * 1979-02-14 1980-08-19 Honeywell Inf Systems Data process system with concentrated memory reflesh
JPS6199199A (en) * 1984-09-28 1986-05-17 株式会社東芝 Voice analyzer/synthesizer
JPS61222091A (en) * 1985-03-12 1986-10-02 Fujitsu Ltd Refreshing system for dynamic memory
JPS61242397A (en) * 1985-04-19 1986-10-28 Fujitsu Ltd Refresh control system for volatile memory
US4823330A (en) * 1985-02-04 1989-04-18 International Business Machines Corporation Focus servo loop off-set compensation
US4899327A (en) * 1985-02-04 1990-02-06 International Business Machines Corporation Focus servo loop correction
JPH03265044A (en) * 1990-03-15 1991-11-26 Oki Electric Ind Co Ltd Memory access method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55108066A (en) * 1979-02-14 1980-08-19 Honeywell Inf Systems Data process system with concentrated memory reflesh
JPS6199199A (en) * 1984-09-28 1986-05-17 株式会社東芝 Voice analyzer/synthesizer
JPH0552960B2 (en) * 1984-09-28 1993-08-06 Tokyo Shibaura Electric Co
US4823330A (en) * 1985-02-04 1989-04-18 International Business Machines Corporation Focus servo loop off-set compensation
US4899327A (en) * 1985-02-04 1990-02-06 International Business Machines Corporation Focus servo loop correction
JPS61222091A (en) * 1985-03-12 1986-10-02 Fujitsu Ltd Refreshing system for dynamic memory
JPS61242397A (en) * 1985-04-19 1986-10-28 Fujitsu Ltd Refresh control system for volatile memory
JPH03265044A (en) * 1990-03-15 1991-11-26 Oki Electric Ind Co Ltd Memory access method

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