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JPS53138645A - Sharing memory access system - Google Patents

Sharing memory access system

Info

Publication number
JPS53138645A
JPS53138645A JP5345877A JP5345877A JPS53138645A JP S53138645 A JPS53138645 A JP S53138645A JP 5345877 A JP5345877 A JP 5345877A JP 5345877 A JP5345877 A JP 5345877A JP S53138645 A JPS53138645 A JP S53138645A
Authority
JP
Japan
Prior art keywords
sharing memory
memory access
access system
cpu
control
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
JP5345877A
Other languages
Japanese (ja)
Inventor
Yoshihiro Ukawa
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 JP5345877A priority Critical patent/JPS53138645A/en
Publication of JPS53138645A publication Critical patent/JPS53138645A/en
Pending legal-status Critical Current

Links

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  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)

Abstract

PURPOSE: To secure a free access for the sharing memory through an optional CPU and thus to enhance the economical performance, by performing a competitive control between CPU's through one-after-another connection of the control line and the data line to the loop.
COPYRIGHT: (C)1978,JPO&Japio
JP5345877A 1977-05-10 1977-05-10 Sharing memory access system Pending JPS53138645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5345877A JPS53138645A (en) 1977-05-10 1977-05-10 Sharing memory access system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5345877A JPS53138645A (en) 1977-05-10 1977-05-10 Sharing memory access system

Publications (1)

Publication Number Publication Date
JPS53138645A true JPS53138645A (en) 1978-12-04

Family

ID=12943406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5345877A Pending JPS53138645A (en) 1977-05-10 1977-05-10 Sharing memory access system

Country Status (1)

Country Link
JP (1) JPS53138645A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875259A (en) * 1981-10-28 1983-05-06 Nec Corp Multiple computer system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875259A (en) * 1981-10-28 1983-05-06 Nec Corp Multiple computer system

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