JPS5384523A - Main memory control system - Google Patents

Main memory control system

Info

Publication number
JPS5384523A
JPS5384523A JP16061876A JP16061876A JPS5384523A JP S5384523 A JPS5384523 A JP S5384523A JP 16061876 A JP16061876 A JP 16061876A JP 16061876 A JP16061876 A JP 16061876A JP S5384523 A JPS5384523 A JP S5384523A
Authority
JP
Japan
Prior art keywords
main memory
control system
memory control
cycle time
memory cycle
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
JP16061876A
Other languages
Japanese (ja)
Inventor
Masaaki Masuda
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
Original Assignee
NEC 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP16061876A priority Critical patent/JPS5384523A/en
Publication of JPS5384523A publication Critical patent/JPS5384523A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management 

Abstract

PURPOSE:To efficiently operate a plural number of main memory units having different memory cycle time according to the respective memory cycle time, by controlling the system through the use of address decoder, register, main memory selection signal circuit, and synchronizing circuit.
JP16061876A 1976-12-29 1976-12-29 Main memory control system Pending JPS5384523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16061876A JPS5384523A (en) 1976-12-29 1976-12-29 Main memory control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16061876A JPS5384523A (en) 1976-12-29 1976-12-29 Main memory control system

Publications (1)

Publication Number Publication Date
JPS5384523A true JPS5384523A (en) 1978-07-26

Family

ID=15718818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16061876A Pending JPS5384523A (en) 1976-12-29 1976-12-29 Main memory control system

Country Status (1)

Country Link
JP (1) JPS5384523A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0883237A (en) * 1994-09-09 1996-03-26 Nec Corp Data processor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0883237A (en) * 1994-09-09 1996-03-26 Nec Corp Data processor

Similar Documents

Publication Publication Date Title
JPS52119832A (en) Electroinc calculator of microprogram control system
JPS5282500A (en) Group control system of automatic vending machines
JPS5399142A (en) Ignition control system
JPS5334429A (en) Memory control system
JPS5384523A (en) Main memory control system
JPS547816A (en) Phase synchronous system
JPS53113435A (en) Memory unit
JPS5394135A (en) Magnetic bubble memory device
JPS53136181A (en) Controller
JPS5413736A (en) Control system for flashing display
JPS5384631A (en) Address assigning system of memory unit
JPS522127A (en) Memory access control circuit
JPS52146135A (en) Address selection control system
JPS51120136A (en) Display system
JPS5332636A (en) Ic memory
JPS5211730A (en) Information processing unit
JPS5313849A (en) Output circuit
JPS5277548A (en) Micro program address control system
JPS5353931A (en) Timing control system for memory unit
JPS5428615A (en) Write control system of pitch information
JPS5442944A (en) Refresh address control system for memory
JPS5332645A (en) Control signal generator
JPS539435A (en) Memory mounting system
JPS52103935A (en) Multiprocessor system
JPS5328351A (en) Program sequence control unit