JPS51138136A - Main memory access controller - Google Patents

Main memory access controller

Info

Publication number
JPS51138136A
JPS51138136A JP50061843A JP6184375A JPS51138136A JP S51138136 A JPS51138136 A JP S51138136A JP 50061843 A JP50061843 A JP 50061843A JP 6184375 A JP6184375 A JP 6184375A JP S51138136 A JPS51138136 A JP S51138136A
Authority
JP
Japan
Prior art keywords
main memory
memory access
access controller
subprocessor
mac
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
JP50061843A
Other languages
Japanese (ja)
Other versions
JPS5426458B2 (en
Inventor
Tadao Kondo
Shuzo Yamakawa
Masakatsu Yoshida
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
NTT Inc
Original Assignee
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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50061843A priority Critical patent/JPS51138136A/en
Publication of JPS51138136A publication Critical patent/JPS51138136A/en
Publication of JPS5426458B2 publication Critical patent/JPS5426458B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)

Abstract

PURPOSE: To enable transfer of information between processor and subprocessor by means of main memory access controller (hereinafter abbreviated as MAC) in a multiple processing constituting system using a common main memory access controller.
COPYRIGHT: (C)1976,JPO&Japio
JP50061843A 1975-05-26 1975-05-26 Main memory access controller Granted JPS51138136A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50061843A JPS51138136A (en) 1975-05-26 1975-05-26 Main memory access controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50061843A JPS51138136A (en) 1975-05-26 1975-05-26 Main memory access controller

Publications (2)

Publication Number Publication Date
JPS51138136A true JPS51138136A (en) 1976-11-29
JPS5426458B2 JPS5426458B2 (en) 1979-09-04

Family

ID=13182763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50061843A Granted JPS51138136A (en) 1975-05-26 1975-05-26 Main memory access controller

Country Status (1)

Country Link
JP (1) JPS51138136A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5493334A (en) * 1977-12-30 1979-07-24 Ricoh Co Ltd Memory information check system for information processor
JPS5525868A (en) * 1978-08-14 1980-02-23 Nec Corp Diagnostic system for control memory
JPS59128654A (en) * 1983-01-14 1984-07-24 Nec Corp Data processing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5493334A (en) * 1977-12-30 1979-07-24 Ricoh Co Ltd Memory information check system for information processor
JPS5525868A (en) * 1978-08-14 1980-02-23 Nec Corp Diagnostic system for control memory
JPS59128654A (en) * 1983-01-14 1984-07-24 Nec Corp Data processing system

Also Published As

Publication number Publication date
JPS5426458B2 (en) 1979-09-04

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