KR890002754A - Protocol Inverter and Conversion Control Method - Google Patents

Protocol Inverter and Conversion Control Method Download PDF

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Publication number
KR890002754A
KR890002754A KR1019870007696A KR870007696A KR890002754A KR 890002754 A KR890002754 A KR 890002754A KR 1019870007696 A KR1019870007696 A KR 1019870007696A KR 870007696 A KR870007696 A KR 870007696A KR 890002754 A KR890002754 A KR 890002754A
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KR
South Korea
Prior art keywords
protocol
adccp
hdlc
controllers
sdlc
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KR1019870007696A
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Korean (ko)
Inventor
오범석
엄윤섭
정광영
Original Assignee
안시환
삼성전자 주식회사
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Priority to KR1019870007696A priority Critical patent/KR890002754A/en
Publication of KR890002754A publication Critical patent/KR890002754A/en

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Abstract

내용 없음No content

Description

프로토콜 변환장치 및 변환제어 방법Protocol Inverter and Conversion Control Method

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

제1도는 종래의 회로도, 제2도는 본 발명에 다른 회로도, 제3도는 본 발명에 따른 프로토콜 선택 흐름도.1 is a conventional circuit diagram, FIG. 2 is a circuit diagram according to the present invention, and FIG. 3 is a protocol selection flowchart according to the present invention.

Claims (2)

프로톨콜 변환장치에 있어서, 수신된 정보를 원하는 프로토콜로 변형해서 송수신하도록 판단, 결정하는 메인중앙처이장치(110)와, 상기 메인중앙처리장치(110)에 시스템 클럭을 공급하는 클럭공급부(120)와, 상기 메인중앙처리장치(110)의 송신 프로토콜 결정신호를 폴링하여 프로토콜 변환제어신호를 출력하는 프로그랩어블 주변 장치 인터페이스 회로(160)와, 공중전화망으로부터 RS-232C방식에 의해 각각 접속되고 상기 메인 중앙처리장치(110)의 프로토콜 결정신호를 받아 ADCCP, HDLC, SDLC 통신프로토콜을 전용으로 수행할 수 있는 ADCCP, HDLC, SDLC 콘트롤러(130X-150)와, 상기 프로그램어블주변장치 인터페이스 회로(160)의 출력제어 신호에 따라 상기 ADCCP, HDLC, SDLC 콘트롤러(130,140,150)의 어드레스 래치 인에이블 신호를 3-스테이트로 버퍼링 하는 제1-3버퍼(210,221,222)와, 상기 ADCCP, HDLC, SDLC 콘트롤러(130-140)의 홀드 신호를 입력하여 상기 메인 중앙처이장치(11)을 홀드시키고 해당 프로토콜 콘트롤러(130-140)의 홀드 신호를 입력하여 상기 메인 중앙처리장치(110)을 홀드시키고 해당 프로토콜 콘트롤러에서 제어권을 얻도록하는 앤드게이트(227)로 구성됨을 특징으로 하는 회로.In the protocol conversion apparatus, a main centralized apparatus (110) for determining and determining to transform the received information into a desired protocol and transmit and receive it, and a clock supply unit (120) for supplying a system clock to the main central processing apparatus (110). And a programmable peripheral interface circuit 160 for polling the transmission protocol determination signal of the main central processing unit 110 and outputting a protocol conversion control signal, each connected by a RS-232C method from a public telephone network. The ADCCP, HDLC, and SDLC controllers 130X-150 capable of exclusively performing the ADCCP, HDLC, and SDLC communication protocols by receiving the protocol determination signal of the main CPU 110, and the programmable peripheral interface circuit 160. First buffers 210, 221, and 222 buffering the address latch enable signals of the ADCCP, HDLC, and SDLC controllers 130, 140, and 150 to three states according to the output control signal of And a hold signal of the ADCCP, HDLC, and SDLC controllers 130-140 to hold the main central processing unit 11 and input a hold signal of the corresponding protocol controller 130-140 to input the hold signal of the protocol controller 130-140. And an end gate 227 for holding 110 and gaining control at the corresponding protocol controller. 중앙처리장치(110)와 ADCCP, HDLC, SDLC 콘트롤러(130-150), 프로그램어블 주변장치 인터페이스회로(160)을 구비하여 프로토콜을 변환하는 제어 방법에 있어서, 상기 중앙처리장치(110)의 제어에 의해 상기 ADCCP, HDLC, SDLC 콘트롤러(130-150)의 각 보드를 모드별로 초기화하는 제1과정과, 상기 제1과정에서 공중 전화망으로부터 상기 콘트롤러(130-150)의 각 보드를 모드별로 초기화하는 제1과정과, 상기 제1과정에서 공중 전화망으로부터 상기 콘트롤러(130-150)중 어느 한 콘트롤러를 통해 정보 수신시 상기 프로그램어블 주변장치 인터페이스 회로(160)의 포트(PA1-PA2)를 폴링하여 모드를 세트하는 제2과정과, 상기 제2과정으로 부터 세팅한 값과 사용자가 프로토콜에 따라 세팅한 키입력값이 같은가를 체크하는 제3과정과, 상기 제3과정으로 부터 키입력값이 일치되었을시 프로토콜 변환 콘트롤 보드를 선택 인에이블하는 제3과정으로 이루어짐을 특징으로 하는 프로토콜 변환 제어 방법.In the control method for converting a protocol comprising a central processing unit 110, ADCCP, HDLC, SDLC controller (130-150), programmable peripheral interface circuit 160, in the control of the central processing unit (110) A first step of initializing each board of the ADCCP, HDLC, and SDLC controllers 130-150 by mode; and a step of initializing each board of the controllers 130-150 by mode from the public telephone network in the first step. Polling ports PA 1 -PA 2 of the programmable peripheral device interface circuit 160 when receiving information through any one of the controllers 130-150 from the public telephone network in step 1 and the first process. A second process of setting a mode, a third process of checking whether a value set from the second process and a key input value set according to a protocol by the user are the same, and a key input value from the third process When A protocol conversion method for controlling characterized by a third constituted by any process that enables the select protocol conversion control board. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870007696A 1987-07-16 1987-07-16 Protocol Inverter and Conversion Control Method KR890002754A (en)

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KR1019870007696A KR890002754A (en) 1987-07-16 1987-07-16 Protocol Inverter and Conversion Control Method

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KR1019870007696A KR890002754A (en) 1987-07-16 1987-07-16 Protocol Inverter and Conversion Control Method

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KR890002754A true KR890002754A (en) 1989-04-11

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KR1019870007696A KR890002754A (en) 1987-07-16 1987-07-16 Protocol Inverter and Conversion Control Method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428266B1 (en) * 2001-11-01 2004-04-28 한국전자통신연구원 Program and system information protocol conversion apparatus and thereof method, and digital cable television broadcasting system using the same apparatus
KR100797457B1 (en) * 2000-11-20 2008-01-24 엘지전자 주식회사 Apparatus and method for initialize of communication software

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100797457B1 (en) * 2000-11-20 2008-01-24 엘지전자 주식회사 Apparatus and method for initialize of communication software
KR100428266B1 (en) * 2001-11-01 2004-04-28 한국전자통신연구원 Program and system information protocol conversion apparatus and thereof method, and digital cable television broadcasting system using the same apparatus

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