JPS5424553A - Control system for data transfer - Google Patents

Control system for data transfer

Info

Publication number
JPS5424553A
JPS5424553A JP8992777A JP8992777A JPS5424553A JP S5424553 A JPS5424553 A JP S5424553A JP 8992777 A JP8992777 A JP 8992777A JP 8992777 A JP8992777 A JP 8992777A JP S5424553 A JPS5424553 A JP S5424553A
Authority
JP
Japan
Prior art keywords
data transfer
control system
dma
delivering
microprocessor
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
JP8992777A
Other languages
Japanese (ja)
Inventor
Nobuo Yasuda
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP8992777A priority Critical patent/JPS5424553A/en
Publication of JPS5424553A publication Critical patent/JPS5424553A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To reduce the processing time, by delivering the DMA instruction information required for the input and output instruction once by CPU to the DMA control circuit, in the control system at the data transfer by the direct memory access (DMA) of a microprocessor.
COPYRIGHT: (C)1979,JPO&Japio
JP8992777A 1977-07-27 1977-07-27 Control system for data transfer Pending JPS5424553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8992777A JPS5424553A (en) 1977-07-27 1977-07-27 Control system for data transfer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8992777A JPS5424553A (en) 1977-07-27 1977-07-27 Control system for data transfer

Publications (1)

Publication Number Publication Date
JPS5424553A true JPS5424553A (en) 1979-02-23

Family

ID=13984323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8992777A Pending JPS5424553A (en) 1977-07-27 1977-07-27 Control system for data transfer

Country Status (1)

Country Link
JP (1) JPS5424553A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172731A (en) * 1982-04-02 1983-10-11 Nec Corp Data transmission system
JPS5960631A (en) * 1982-09-30 1984-04-06 Fujitsu Ltd System for controlling data transfer
JPS61850A (en) * 1984-05-25 1986-01-06 Fujitsu Ltd Control system for transfer of dma transmission
JPS63142416A (en) * 1986-12-04 1988-06-14 Fujitsu Ltd Input/output control system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172731A (en) * 1982-04-02 1983-10-11 Nec Corp Data transmission system
JPS6224829B2 (en) * 1982-04-02 1987-05-30 Nippon Electric Co
JPS5960631A (en) * 1982-09-30 1984-04-06 Fujitsu Ltd System for controlling data transfer
JPH0115904B2 (en) * 1982-09-30 1989-03-22 Fujitsu Ltd
JPS61850A (en) * 1984-05-25 1986-01-06 Fujitsu Ltd Control system for transfer of dma transmission
JPH0238970B2 (en) * 1984-05-25 1990-09-03 Fujitsu Ltd
JPS63142416A (en) * 1986-12-04 1988-06-14 Fujitsu Ltd Input/output control system

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