KR970058243A - Data Transceiver Over Redundant Buses - Google Patents

Data Transceiver Over Redundant Buses Download PDF

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Publication number
KR970058243A
KR970058243A KR1019950059464A KR19950059464A KR970058243A KR 970058243 A KR970058243 A KR 970058243A KR 1019950059464 A KR1019950059464 A KR 1019950059464A KR 19950059464 A KR19950059464 A KR 19950059464A KR 970058243 A KR970058243 A KR 970058243A
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South Korea
Prior art keywords
bus
signal
main device
activated
data
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KR1019950059464A
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Korean (ko)
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이상무
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김광호
삼성전자 주식회사
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Priority to KR1019950059464A priority Critical patent/KR970058243A/en
Publication of KR970058243A publication Critical patent/KR970058243A/en

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Abstract

1. 청구 범위에 기재된 발명이 속한 기술분야1. TECHNICAL FIELD OF THE INVENTION

이중화의 버스 모듈 유럽 버스로 데이타를 송수신하는 장치에 관한 것이다.Redundant bus module The present invention relates to a device for transmitting and receiving data on a European bus.

2. 발명이 해결하려고 하는 기술적 과제2. The technical problem to be solved by the invention

이중화로 구현된 VME Bus로 두개의 주장치가 동시에 종속장치들을 억세스하도록 하며, 이중화의 VME Bus와 접속된 두개의 주장치에서 한쪽 주장치가 비 정상적일 경우 상대편 마스터에서 이중화된 VME Bus를 모두 관장하도록 하여 부하 분담을 주는 이중화된 버스를 통한 데이타 송수신 장치를 제공한다.Redundant VME Bus allows two main units to access slave devices at the same time, and if two main units connected to the redundant VME bus are abnormal, one master unit manages all redundant VME buses from the other master. Provides a data transmission and reception device through a redundant bus giving a sharing.

3. 발명의 해결방법의 요지3. Summary of Solution to Invention

이중화로 구현되어 데이타를 송수신하기 위한 제1버스 및 제2버스를 이용하는 장치는 어드레스디코더부, 상기 제1버스와 접속된 제1어드레스버퍼부 및 제1데이타버퍼부, 상기 제2버스와 접속된 제2어드레스버퍼부 및 제2데이타버퍼부를 구비하며, 상기 어드레스디코더부에 제1신호 및 제2신호를 입력하며, 상기 제1신호의 활성화에 의해 상기 제1어드레스버퍼부 및 제1데이타버퍼부가 동작하여 상기 제1버스를 점유하며, 상기 제2신호가 활성화에 의해 상기 제2어드레스버퍼수단 및 제2데이타버퍼수단이 동작하여 상기 제2버스 점유하는 제1주장치와, 상기 제1주장치와 이중화로 구현되며, 상기 제1주장치의 제1신호가 활성화일 시 상기 제2신호가 활성화가 되며, 상기 제1주장치의 제2신호가 활성화일 시 상기 제1신호가 활성화가 되며, 상기 제1주장치의 제1신호 및 제2신호가 비활성화일시 상기 제1신호 및 상기 제2신호가 활성화가 되는 제2주장치와, 상기 제1버스를 점유한 주장치에 의해 상기 데이타를 송수신하며, 상기 제1버스와 접속된 다수의 제1종속장치와, 상기 제2버스를 점유한 주장치에 의해 상기 데이타를 송수신하며, 상기 제2버스와 접속된 다수의 제2종속장치로 구성한다.An apparatus using a first bus and a second bus for transmitting and receiving data, which is implemented in redundancy, includes an address decoder unit, a first address buffer unit and a first data buffer unit connected to the first bus, and a second bus connected to the second bus. A second address buffer part and a second data buffer part, and input a first signal and a second signal to the address decoder part, and by activating the first signal, the first address buffer part and the first data buffer part A first main device which is operative to occupy the first bus, and wherein the second address buffer means and a second data buffer means are operated to occupy the second bus by activating the second signal; The second signal is activated when the first signal of the first main device is activated, and the first signal is activated when the second signal of the first main device is activated, and the first main device is activated. Of The first and second signals are deactivated when the first and second signals are deactivated, and the data is transmitted and received by the main device occupying the first bus and connected to the first bus. A plurality of first slave devices and a main device occupying the second bus transmit and receive the data, and constitute a plurality of second slave devices connected to the second bus.

4. 발명의 중요한 용도4. Important uses of the invention

교환기에서 VME버스를 효율적으로 이용하기 위해 이중화하기 위해 이를 구현한다.Implement this for redundancy in order to use the VME bus efficiently at the exchange.

Description

이중화된 버스를 통한 데이타 송수신 장치Data Transceiver Over Redundant Buses

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따라 이중화된 버스를 통해 통신하는 장치의 시스템블럭도를 나타내는 도면,2 is a system block diagram of an apparatus for communicating over a redundant bus in accordance with the present invention;

제3도는 본 발명에 따라 이중화된 버스를 억세스를 위한 주장치의 시스템블럭도를 나타내는 도면3 shows a system block diagram of a main device for accessing a redundant bus in accordance with the present invention.

Claims (3)

이중화로 구현되어 데이타를 송수신하기 위한 제1버스 및 제2버스를 이용하는 장치에 있어서, 어드레스디코더수단, 상기 제1버스와 접속된 제1어드레스버퍼수단 및 제1데이타버퍼수단, 상기 제2버스와 접속된 제2어드레스버퍼수단 및 제2데이타버퍼수단을 구비하며, 상기 어드레스디코더수단에 제1신호 및 제2신호를 입력하며, 상기 제1신호의 활성화에 의해 상기 제1어드레스버퍼수단 및 제1데이타버퍼수단이 동작하여 상기 제1버스를 점유하며, 상기 제2신호가 활성화에 의해 상기 제2어드레스버퍼수단 및 제2데이타버퍼수단이 동작하여 상기 제2버스 점유하는 제1주장치와, 상기 제1주장치와 이중화로 구현되며, 상기 제1주장치의 제1신호가 활성화일 시 상기 제2신호가 활성화가 되며, 상기 제1주장치의 제2신호가 활성화일 시 상기 제1신호가 활성화가 되며, 상기 제1주장치의 제1신호 및 제2신호가 비활성화일 시 상기 제1신호 및 상기 제2신호가 활성화가 되는 제2주장치와, 상기 제1버스를 점유한 주장치에 의해 상기 데이타를 송수신하며, 상기 제1버스와 접속된 다수의 제1종속장치와, 상기 제2버스를 점유한 주장치에 의해 상기 데이타를 송수신하며, 상기 제2버스와 접속된 다수의 제2종속장치로 구성됨을 특징으로 하는 이중화된 버스를 통한 데이타 송수신 장치.An apparatus employing a first bus and a second bus for transmitting and receiving data, the apparatus comprising: an address decoder means, a first address buffer means and a first data buffer means connected to the first bus, and a second bus. And a second address buffer means and a second data buffer means connected thereto, wherein a first signal and a second signal are input to the address decoder means, and the first address buffer means and the first signal are activated by activation of the first signal. A first main device in which data buffer means operates to occupy the first bus, and the second address buffer means and second data buffer means operate to occupy the second bus by activation of the second signal; It is implemented in dual with the main device, the second signal is activated when the first signal of the first main device is activated, and the first signal is activated when the second signal of the first main device is activated. And when the first signal and the second signal of the first main device are inactive, the second main device which activates the first signal and the second signal, and transmit and receive the data by the main device occupying the first bus. And a plurality of first slave devices connected to the first bus, and a plurality of second slave devices connected to the second bus, for transmitting and receiving the data by a main device occupying the second bus. Device for transmitting and receiving data through a redundant bus. 제1항에 있어서, 상기 제1버스 및 제2버스는 버사 모듈 유럽 버스임을 특징으로 하는 이중화된 버스를 통한 데이타 송수신 장치.The apparatus of claim 1, wherein the first bus and the second bus are Versa module European buses. 제1항 내지 제2항 어느 한 항에 있어서, 상기 제1주장치의 제1신호 및 제2신호가 비활성화일 시 상기 제2주장치의 제1신호 및 제2신호가 활성화가 되며, 상기 제2주장치의 제1신호 및 제2신호가 비활성화일 시 상기 제1주장치의 제1신호 및 제2신호가 활성화됨을 특징으로 하는 이중화된 버스를 통한 데이타 송수신 장치.The method according to any one of claims 1 to 2, wherein the first and second signals of the second main device are activated when the first and second signals of the first main device are inactive. And a first signal and a second signal of the first main device are activated when the first signal and the second signal are deactivated. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950059464A 1995-12-27 1995-12-27 Data Transceiver Over Redundant Buses KR970058243A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01196936A (en) * 1988-02-01 1989-08-08 Toshiba Corp Bus type duplicated transmission equipment
JPH02278935A (en) * 1989-04-19 1990-11-15 Hitachi Cable Ltd Duplicating system for bus type network
KR950013295A (en) * 1993-10-12 1995-05-17 정장호 Redundancy system
KR950016418A (en) * 1993-11-17 1995-06-17 박성규 Bus redundancy control of multiple processors sharing common bus resources and recovery method in the event of a bus fault condition
KR950030719A (en) * 1994-04-13 1995-11-24 박성규 Device that duplicates communication bus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01196936A (en) * 1988-02-01 1989-08-08 Toshiba Corp Bus type duplicated transmission equipment
JPH02278935A (en) * 1989-04-19 1990-11-15 Hitachi Cable Ltd Duplicating system for bus type network
KR950013295A (en) * 1993-10-12 1995-05-17 정장호 Redundancy system
KR950016418A (en) * 1993-11-17 1995-06-17 박성규 Bus redundancy control of multiple processors sharing common bus resources and recovery method in the event of a bus fault condition
KR950030719A (en) * 1994-04-13 1995-11-24 박성규 Device that duplicates communication bus

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