JPS5436138A - Direct memory access system - Google Patents

Direct memory access system

Info

Publication number
JPS5436138A
JPS5436138A JP10295277A JP10295277A JPS5436138A JP S5436138 A JPS5436138 A JP S5436138A JP 10295277 A JP10295277 A JP 10295277A JP 10295277 A JP10295277 A JP 10295277A JP S5436138 A JPS5436138 A JP S5436138A
Authority
JP
Japan
Prior art keywords
direct memory
memory access
access system
processors
accessible
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
JP10295277A
Other languages
Japanese (ja)
Inventor
Hideto Nishimura
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 JP10295277A priority Critical patent/JPS5436138A/en
Publication of JPS5436138A publication Critical patent/JPS5436138A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To reduce the execution time for instruction, by providing memories accessible from any processor of the first and second processors, in a terminal control unit having the first and second processors and performing the program control accessible for direct memory.
COPYRIGHT: (C)1979,JPO&Japio
JP10295277A 1977-08-26 1977-08-26 Direct memory access system Pending JPS5436138A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10295277A JPS5436138A (en) 1977-08-26 1977-08-26 Direct memory access system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10295277A JPS5436138A (en) 1977-08-26 1977-08-26 Direct memory access system

Publications (1)

Publication Number Publication Date
JPS5436138A true JPS5436138A (en) 1979-03-16

Family

ID=14341140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10295277A Pending JPS5436138A (en) 1977-08-26 1977-08-26 Direct memory access system

Country Status (1)

Country Link
JP (1) JPS5436138A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135929A (en) * 1979-04-10 1980-10-23 Matsushita Electric Ind Co Ltd Input/output control device
JPS567162A (en) * 1979-06-29 1981-01-24 Matsushita Electric Ind Co Ltd Memory sharing device for arithmetic control unit
JPS5685135A (en) * 1979-12-13 1981-07-11 Nec Corp Storage device
JPS56135260A (en) * 1980-03-24 1981-10-22 Nec Corp Inter-processor information transfer system
JPS58125128A (en) * 1982-01-22 1983-07-26 Toshiba Corp Computer system
JPS5928544A (en) * 1982-08-10 1984-02-15 Tateho Kagaku Kogyo Kk Composite material of silicon nitride whisker and titanium
JPS5935645A (en) * 1982-08-13 1984-02-27 Tateho Kagaku Kogyo Kk Silicon nitride whisker-aluminum type composite material
JPS59123030A (en) * 1982-12-29 1984-07-16 Fujitsu Ltd Data processor
JPS59123393A (en) * 1982-12-29 1984-07-17 Nec Corp Transmitting and receiving system of control information
JPS61101864A (en) * 1984-10-24 1986-05-20 Nec Corp Program control system
JPS6297048A (en) * 1985-10-23 1987-05-06 Toppan Printing Co Ltd Interface circuit
JPH01258059A (en) * 1988-04-06 1989-10-16 Toshiba Corp Composite processor

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135929A (en) * 1979-04-10 1980-10-23 Matsushita Electric Ind Co Ltd Input/output control device
JPS567162A (en) * 1979-06-29 1981-01-24 Matsushita Electric Ind Co Ltd Memory sharing device for arithmetic control unit
JPS5685135A (en) * 1979-12-13 1981-07-11 Nec Corp Storage device
JPS6338731B2 (en) * 1979-12-13 1988-08-02 Nippon Electric Co
JPS6053901B2 (en) * 1980-03-24 1985-11-27 Nippon Electric Co
JPS56135260A (en) * 1980-03-24 1981-10-22 Nec Corp Inter-processor information transfer system
JPS58125128A (en) * 1982-01-22 1983-07-26 Toshiba Corp Computer system
JPS5928544A (en) * 1982-08-10 1984-02-15 Tateho Kagaku Kogyo Kk Composite material of silicon nitride whisker and titanium
JPS5935645A (en) * 1982-08-13 1984-02-27 Tateho Kagaku Kogyo Kk Silicon nitride whisker-aluminum type composite material
JPS59123030A (en) * 1982-12-29 1984-07-16 Fujitsu Ltd Data processor
JPS59123393A (en) * 1982-12-29 1984-07-17 Nec Corp Transmitting and receiving system of control information
JPS61101864A (en) * 1984-10-24 1986-05-20 Nec Corp Program control system
JPS6297048A (en) * 1985-10-23 1987-05-06 Toppan Printing Co Ltd Interface circuit
JPH01258059A (en) * 1988-04-06 1989-10-16 Toshiba Corp Composite processor
JPH0524545B2 (en) * 1988-04-06 1993-04-08 Tokyo Shibaura Electric Co

Similar Documents

Publication Publication Date Title
JPS5436138A (en) Direct memory access system
JPS5344134A (en) Microprogram control system
JPS5293243A (en) Data processing unit performing preceding control
JPS5334442A (en) Multi-processor system
JPS5398752A (en) Microprogram control system
JPS5439549A (en) Multiple processor
JPS5416957A (en) Computer system for process control
JPS539434A (en) Data processor system
JPS53134336A (en) Memory unit
JPS5392638A (en) Information processing unit
JPS5440538A (en) Multiple data processor
JPS5216137A (en) Main memory access control system
JPS543437A (en) Cash memory control system
JPS5335447A (en) Multi processor system
JPS5430753A (en) Micro-progran control system
JPS5439541A (en) Data processor
JPS5696356A (en) Multimicroprocessor
JPS53139443A (en) Circuit control system
JPS5383542A (en) Memory unit control system for arithmetic processor
JPS5434640A (en) Memory unit
JPS53140948A (en) Interrupt processing system
JPS54161856A (en) Starting method of microprocessor
JPS53129940A (en) Branch process system for processor
JPS53138645A (en) Sharing memory access system
JPS5282039A (en) Display control