JPS5265630A - Refresh controll circuit - Google Patents

Refresh controll circuit

Info

Publication number
JPS5265630A
JPS5265630A JP50141919A JP14191975A JPS5265630A JP S5265630 A JPS5265630 A JP S5265630A JP 50141919 A JP50141919 A JP 50141919A JP 14191975 A JP14191975 A JP 14191975A JP S5265630 A JPS5265630 A JP S5265630A
Authority
JP
Japan
Prior art keywords
refresh
controll circuit
controll
circuit
memory access
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
JP50141919A
Other languages
Japanese (ja)
Inventor
Akihiko Doi
Yoshitaka Ito
Akira Endo
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.)
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
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 NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50141919A priority Critical patent/JPS5265630A/en
Publication of JPS5265630A publication Critical patent/JPS5265630A/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

Abstract

PURPOSE:To make small the case of the memory access operation waiting as whole and to minimize a decline of the processing ability by making to concur the refresh operation with the memory access operation.
JP50141919A 1975-11-27 1975-11-27 Refresh controll circuit Pending JPS5265630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50141919A JPS5265630A (en) 1975-11-27 1975-11-27 Refresh controll circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50141919A JPS5265630A (en) 1975-11-27 1975-11-27 Refresh controll circuit

Publications (1)

Publication Number Publication Date
JPS5265630A true JPS5265630A (en) 1977-05-31

Family

ID=15303203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50141919A Pending JPS5265630A (en) 1975-11-27 1975-11-27 Refresh controll circuit

Country Status (1)

Country Link
JP (1) JPS5265630A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419619A (en) * 1977-07-15 1979-02-14 Toshiba Corp Refresh control system
JPS57203289A (en) * 1981-06-10 1982-12-13 Nec Corp Refresh controlling system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4848044A (en) * 1971-10-20 1973-07-07
JPS4878839A (en) * 1971-12-29 1973-10-23
JPS49132943A (en) * 1973-04-25 1974-12-20
JPS5042754A (en) * 1973-08-20 1975-04-18

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4848044A (en) * 1971-10-20 1973-07-07
JPS4878839A (en) * 1971-12-29 1973-10-23
JPS49132943A (en) * 1973-04-25 1974-12-20
JPS5042754A (en) * 1973-08-20 1975-04-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419619A (en) * 1977-07-15 1979-02-14 Toshiba Corp Refresh control system
JPS57203289A (en) * 1981-06-10 1982-12-13 Nec Corp Refresh controlling system

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