JPS53124944A - Data processing unit - Google Patents

Data processing unit

Info

Publication number
JPS53124944A
JPS53124944A JP3941277A JP3941277A JPS53124944A JP S53124944 A JPS53124944 A JP S53124944A JP 3941277 A JP3941277 A JP 3941277A JP 3941277 A JP3941277 A JP 3941277A JP S53124944 A JPS53124944 A JP S53124944A
Authority
JP
Japan
Prior art keywords
processing unit
data processing
main memory
cpu
memory unit
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
JP3941277A
Other languages
Japanese (ja)
Inventor
Hideharu Kobayashi
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 JP3941277A priority Critical patent/JPS53124944A/en
Publication of JPS53124944A publication Critical patent/JPS53124944A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To extend the accessible area of the main memory unit twice and to enable to execute diagnosis or the like for other main memory units, by accessing from a CPU to other CPU's main memory unit.
COPYRIGHT: (C)1978,JPO&Japio
JP3941277A 1977-04-08 1977-04-08 Data processing unit Pending JPS53124944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3941277A JPS53124944A (en) 1977-04-08 1977-04-08 Data processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3941277A JPS53124944A (en) 1977-04-08 1977-04-08 Data processing unit

Publications (1)

Publication Number Publication Date
JPS53124944A true JPS53124944A (en) 1978-10-31

Family

ID=12552266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3941277A Pending JPS53124944A (en) 1977-04-08 1977-04-08 Data processing unit

Country Status (1)

Country Link
JP (1) JPS53124944A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144273A (en) * 1982-02-19 1983-08-27 Nec Corp Inter-processor communication system
JPS60189561A (en) * 1984-03-09 1985-09-27 Panafacom Ltd Memory access control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144273A (en) * 1982-02-19 1983-08-27 Nec Corp Inter-processor communication system
JPS60189561A (en) * 1984-03-09 1985-09-27 Panafacom Ltd Memory access control system
JPH024936B2 (en) * 1984-03-09 1990-01-31 Pfu Ltd

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