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JPS53101239A - Data transfer control system - Google Patents

Data transfer control system

Info

Publication number
JPS53101239A
JPS53101239A JP1643477A JP1643477A JPS53101239A JP S53101239 A JPS53101239 A JP S53101239A JP 1643477 A JP1643477 A JP 1643477A JP 1643477 A JP1643477 A JP 1643477A JP S53101239 A JPS53101239 A JP S53101239A
Authority
JP
Japan
Prior art keywords
control system
data transfer
transfer control
data
signal
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
JP1643477A
Other languages
Japanese (ja)
Inventor
Rikuro Yoshimoto
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 JP1643477A priority Critical patent/JPS53101239A/en
Publication of JPS53101239A publication Critical patent/JPS53101239A/en
Pending legal-status Critical Current

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  • Bus Control (AREA)

Abstract

PURPOSE: To perform a uniform transfer of plural data by means of a small amount of the buffer with no deterioration of the perfornance, by applying the signal which shows the urgency degree and is obtained from the data buffer state at the channel part along with the data request signal as the input of the preference circuit at the common part.
COPYRIGHT: (C)1978,JPO&Japio
JP1643477A 1977-02-16 1977-02-16 Data transfer control system Pending JPS53101239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1643477A JPS53101239A (en) 1977-02-16 1977-02-16 Data transfer control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1643477A JPS53101239A (en) 1977-02-16 1977-02-16 Data transfer control system

Publications (1)

Publication Number Publication Date
JPS53101239A true JPS53101239A (en) 1978-09-04

Family

ID=11916116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1643477A Pending JPS53101239A (en) 1977-02-16 1977-02-16 Data transfer control system

Country Status (1)

Country Link
JP (1) JPS53101239A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833745A (en) * 1981-08-21 1983-02-28 Nec Corp Data transfer controlling system
JPS58103037A (en) * 1981-12-14 1983-06-18 Nec Corp Queue memory device
JPS5945570A (en) * 1982-09-06 1984-03-14 Fujitsu Ltd Access processing system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833745A (en) * 1981-08-21 1983-02-28 Nec Corp Data transfer controlling system
JPS58103037A (en) * 1981-12-14 1983-06-18 Nec Corp Queue memory device
JPH044630B2 (en) * 1981-12-14 1992-01-28
JPS5945570A (en) * 1982-09-06 1984-03-14 Fujitsu Ltd Access processing system

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