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JPS55156446A - Bus controller - Google Patents

Bus controller

Info

Publication number
JPS55156446A
JPS55156446AJP6468879AJP6468879AJPS55156446AJP S55156446 AJPS55156446 AJP S55156446AJP 6468879 AJP6468879 AJP 6468879AJP 6468879 AJP6468879 AJP 6468879AJP S55156446 AJPS55156446 AJP S55156446A
Authority
JP
Japan
Prior art keywords
units
transmitting
data transfer
bus controller
bus
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
JP6468879A
Other languages
Japanese (ja)
Other versions
JPS6115461B2 (en
Inventor
Mitsuhiro Ishizaka
Shigeo Nakatsuka
Takane Kakuno
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP6468879ApriorityCriticalpatent/JPS55156446A/en
Publication of JPS55156446ApublicationCriticalpatent/JPS55156446A/en
Publication of JPS6115461B2publicationCriticalpatent/JPS6115461B2/ja
Grantedlegal-statusCriticalCurrent

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Abstract

PURPOSE:To make efficient data transfer possible by simultaneously performing data transfer among selected groups of function units in time-division mode. CONSTITUTION:In CPU and a memory unit, transmitting units A0-An-1 and receiving units B0-Bn-1 are connected independently to each other via bus controller 10. Bus controller 10 includes a transmitting register and receiving register, not shown in the figure, corresponding to each transmitting and receving units and a common bus for them. Controller 10 uses this data bus in time-division mode to establish data buses such as data transfer lines P0.1 and P2.n-1 between random units at the same time.
JP6468879A1979-05-251979-05-25Bus controllerGrantedJPS55156446A (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
JP6468879AJPS55156446A (en)1979-05-251979-05-25Bus controller

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
JP6468879AJPS55156446A (en)1979-05-251979-05-25Bus controller

Publications (2)

Publication NumberPublication Date
JPS55156446Atrue JPS55156446A (en)1980-12-05
JPS6115461B2 JPS6115461B2 (en)1986-04-24

Family

ID=13265336

Family Applications (1)

Application NumberTitlePriority DateFiling Date
JP6468879AGrantedJPS55156446A (en)1979-05-251979-05-25Bus controller

Country Status (1)

CountryLink
JP (1)JPS55156446A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
JPS6057454A (en)*1983-06-141985-04-03アプテツク・コンピユ−タ・システムズ・インコ−ポレ−テツドData transmission system and operation thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
JPS6057454A (en)*1983-06-141985-04-03アプテツク・コンピユ−タ・システムズ・インコ−ポレ−テツドData transmission system and operation thereof

Also Published As

Publication numberPublication date
JPS6115461B2 (en)1986-04-24

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