JPS52120732A - Microcomputer - Google Patents

Microcomputer

Info

Publication number
JPS52120732A
JPS52120732A JP3722876A JP3722876A JPS52120732A JP S52120732 A JPS52120732 A JP S52120732A JP 3722876 A JP3722876 A JP 3722876A JP 3722876 A JP3722876 A JP 3722876A JP S52120732 A JPS52120732 A JP S52120732A
Authority
JP
Japan
Prior art keywords
dma controller
microcomputer
eliminated
data transfer
memory access
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
JP3722876A
Other languages
Japanese (ja)
Other versions
JPS5541454B2 (en
Inventor
Koji Tanagawa
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP3722876A priority Critical patent/JPS52120732A/en
Publication of JPS52120732A publication Critical patent/JPS52120732A/en
Publication of JPS5541454B2 publication Critical patent/JPS5541454B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Bus Control (AREA)
  • Microcomputers (AREA)

Abstract

PURPOSE: To realize DMA controller function in the form of 1-chip CPU for direct memory access DMA system. As a result, the external DMA controller is eliminated, thus facilitating easy data transfer.
COPYRIGHT: (C)1977,JPO&Japio
JP3722876A 1976-04-05 1976-04-05 Microcomputer Granted JPS52120732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3722876A JPS52120732A (en) 1976-04-05 1976-04-05 Microcomputer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3722876A JPS52120732A (en) 1976-04-05 1976-04-05 Microcomputer

Publications (2)

Publication Number Publication Date
JPS52120732A true JPS52120732A (en) 1977-10-11
JPS5541454B2 JPS5541454B2 (en) 1980-10-24

Family

ID=12491732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3722876A Granted JPS52120732A (en) 1976-04-05 1976-04-05 Microcomputer

Country Status (1)

Country Link
JP (1) JPS52120732A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56121130A (en) * 1980-02-28 1981-09-22 Fujitsu Ltd Dma control system
JPS63225847A (en) * 1987-03-13 1988-09-20 Fujitsu Ltd Input/output adapter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61198431U (en) * 1985-06-03 1986-12-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56121130A (en) * 1980-02-28 1981-09-22 Fujitsu Ltd Dma control system
JPS63225847A (en) * 1987-03-13 1988-09-20 Fujitsu Ltd Input/output adapter

Also Published As

Publication number Publication date
JPS5541454B2 (en) 1980-10-24

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