JPS5227232A - State control system of bus select circuit - Google Patents

State control system of bus select circuit

Info

Publication number
JPS5227232A
JPS5227232A JP10373475A JP10373475A JPS5227232A JP S5227232 A JPS5227232 A JP S5227232A JP 10373475 A JP10373475 A JP 10373475A JP 10373475 A JP10373475 A JP 10373475A JP S5227232 A JPS5227232 A JP S5227232A
Authority
JP
Japan
Prior art keywords
control system
select circuit
state control
bus select
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
JP10373475A
Other languages
Japanese (ja)
Other versions
JPS5440417B2 (en
Inventor
Seishichi Kishi
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP10373475A priority Critical patent/JPS5227232A/en
Publication of JPS5227232A publication Critical patent/JPS5227232A/en
Publication of JPS5440417B2 publication Critical patent/JPS5440417B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bus Control (AREA)

Abstract

PURPOSE: Select state of bus select circuit is modified by only lower-rank units instead of instructions from CPU.
COPYRIGHT: (C)1977,JPO&Japio
JP10373475A 1975-08-26 1975-08-26 State control system of bus select circuit Granted JPS5227232A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10373475A JPS5227232A (en) 1975-08-26 1975-08-26 State control system of bus select circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10373475A JPS5227232A (en) 1975-08-26 1975-08-26 State control system of bus select circuit

Publications (2)

Publication Number Publication Date
JPS5227232A true JPS5227232A (en) 1977-03-01
JPS5440417B2 JPS5440417B2 (en) 1979-12-03

Family

ID=14361853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10373475A Granted JPS5227232A (en) 1975-08-26 1975-08-26 State control system of bus select circuit

Country Status (1)

Country Link
JP (1) JPS5227232A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235957A (en) * 1975-09-16 1977-03-18 Nippon Telegr & Teleph Corp <Ntt> Control unit selecting system
JPS62260256A (en) * 1986-05-06 1987-11-12 Nec Corp Interface switching circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102894A (en) * 1983-10-28 1985-06-07 Fujitsu Ltd Drive system for pulse motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235957A (en) * 1975-09-16 1977-03-18 Nippon Telegr & Teleph Corp <Ntt> Control unit selecting system
JPS561649B2 (en) * 1975-09-16 1981-01-14
JPS62260256A (en) * 1986-05-06 1987-11-12 Nec Corp Interface switching circuit

Also Published As

Publication number Publication date
JPS5440417B2 (en) 1979-12-03

Similar Documents

Publication Publication Date Title
JPS5242334A (en) Computer
JPS5267929A (en) Instruction control system
JPS5295940A (en) Computer processing control
JPS5227232A (en) State control system of bus select circuit
JPS5235946A (en) Memory control unit
JPS5338237A (en) Multi processor system
JPS5248938A (en) Initial program load system
JPS5439549A (en) Multiple processor
JPS5391741A (en) Computer control system of copier
JPS529789A (en) Temperature control device
JPS528282A (en) Input-output device of sequence controller
JPS522141A (en) Interruption control system
JPS51140520A (en) High speed write device
JPS5242338A (en) Control command unit
JPS51140455A (en) Program control device
JPS51124339A (en) Circuit control system
JPS5220736A (en) Data processing equipment
JPS5223614A (en) Speed control circuit for motor
JPS51138140A (en) Line control memory access control system
JPS5367302A (en) Dispersion control type electronic exchange
JPS5239335A (en) Interrupt control system
JPS51150923A (en) Screen scrawl-up control system
JPS51147730A (en) Control system for electronic circuit breaker
JPS51123488A (en) Oilhydraulic circuit of oilhyoraulic loader
JPS5238856A (en) Multi-processor system