JPS5261444A - Data bus system of information processing unit - Google Patents

Data bus system of information processing unit

Info

Publication number
JPS5261444A
JPS5261444A JP13714375A JP13714375A JPS5261444A JP S5261444 A JPS5261444 A JP S5261444A JP 13714375 A JP13714375 A JP 13714375A JP 13714375 A JP13714375 A JP 13714375A JP S5261444 A JPS5261444 A JP S5261444A
Authority
JP
Japan
Prior art keywords
data bus
processing unit
information processing
bus system
bus 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
JP13714375A
Other languages
Japanese (ja)
Inventor
Shuji Katayama
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works 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 Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Hokushin Electric Corp
Priority to JP13714375A priority Critical patent/JPS5261444A/en
Publication of JPS5261444A publication Critical patent/JPS5261444A/en
Pending legal-status Critical Current

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  • Bus Control (AREA)

Abstract

PURPOSE: The data bus signal is branched by the bus buffer which contains the amplifier that amplifies the data bus signal in various directions. As a result, the number of I/O unit is increased easily and with low cost exceeding the limit of bus controller.
COPYRIGHT: (C)1977,JPO&Japio
JP13714375A 1975-11-17 1975-11-17 Data bus system of information processing unit Pending JPS5261444A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13714375A JPS5261444A (en) 1975-11-17 1975-11-17 Data bus system of information processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13714375A JPS5261444A (en) 1975-11-17 1975-11-17 Data bus system of information processing unit

Publications (1)

Publication Number Publication Date
JPS5261444A true JPS5261444A (en) 1977-05-20

Family

ID=15191811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13714375A Pending JPS5261444A (en) 1975-11-17 1975-11-17 Data bus system of information processing unit

Country Status (1)

Country Link
JP (1) JPS5261444A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533035A (en) * 1976-06-30 1978-01-12 Hitachi Ltd Interface connection system
JPS5387133A (en) * 1977-01-06 1978-08-01 Ibm Input*output interface connecting circuit
JPS544032A (en) * 1977-06-10 1979-01-12 Toshiba Corp Information processor
JPS544033A (en) * 1977-06-10 1979-01-12 Toshiba Corp Information processor
JPS5451433A (en) * 1977-09-30 1979-04-23 Fujitsu Ltd Data processing system
JPS556621A (en) * 1978-06-30 1980-01-18 Iwatsu Electric Co Ltd Bus switching control system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502437A (en) * 1973-05-07 1975-01-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502437A (en) * 1973-05-07 1975-01-11

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533035A (en) * 1976-06-30 1978-01-12 Hitachi Ltd Interface connection system
JPS5387133A (en) * 1977-01-06 1978-08-01 Ibm Input*output interface connecting circuit
JPS5625696B2 (en) * 1977-01-06 1981-06-13
JPS544032A (en) * 1977-06-10 1979-01-12 Toshiba Corp Information processor
JPS544033A (en) * 1977-06-10 1979-01-12 Toshiba Corp Information processor
JPS5711447B2 (en) * 1977-06-10 1982-03-04
JPS5711446B2 (en) * 1977-06-10 1982-03-04
JPS5451433A (en) * 1977-09-30 1979-04-23 Fujitsu Ltd Data processing system
JPS556621A (en) * 1978-06-30 1980-01-18 Iwatsu Electric Co Ltd Bus switching control system
JPS5743940B2 (en) * 1978-06-30 1982-09-18

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