KR910015934A - How to check the status of transmission line in MSX network and how to recognize collision and its device - Google Patents

How to check the status of transmission line in MSX network and how to recognize collision and its device Download PDF

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Publication number
KR910015934A
KR910015934A KR1019900001905A KR900001905A KR910015934A KR 910015934 A KR910015934 A KR 910015934A KR 1019900001905 A KR1019900001905 A KR 1019900001905A KR 900001905 A KR900001905 A KR 900001905A KR 910015934 A KR910015934 A KR 910015934A
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KR
South Korea
Prior art keywords
transmission line
network
collision
status
check
Prior art date
Application number
KR1019900001905A
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Korean (ko)
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KR950009583B1 (en
Inventor
곽재봉
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김용원
대우전자 주식회사
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Priority to KR1019900001905A priority Critical patent/KR950009583B1/en
Publication of KR910015934A publication Critical patent/KR910015934A/en
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Publication of KR950009583B1 publication Critical patent/KR950009583B1/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Small-Scale Networks (AREA)

Abstract

내용 없음No content

Description

엠에스엑스 컴퓨터 네트윅에서 전송라인의 상태를 검사하는 방법과 충돌을 인식하는 방법 및 그 장치How to check the status of transmission line in MSX network and how to recognize collision and its device

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

제1도는 본 발명의 회로도, 제2도는 엠에스엑스 컴퓨터 네트윅 구성도, 제7도는 전송선로의 검사 및 전송프레임 송출의 플로우챠트.1 is a circuit diagram of the present invention, FIG. 2 is an MS computer network configuration diagram, and FIG. 7 is a flowchart of inspection of transmission line and transmission of transmission frame.

Claims (1)

통신처리장치(2)를 사용하여 엠에스엑스 컴퓨터들로 구성한 네트윅에 있어서 중앙처리장치(1) 통신처리장치(2) 램(4) 데이터 셀렉터(5) 고유번호래치(6) 스위치(5) 라인드라이버(8) 라인리시버(9) 모듈러잭(10,11) 클럭공급 회로(13) 리셋회로(14)와 전송라인(12)의 데이타 유무를 판별하여 데이타 전송시 상호간의 충돌을 방지하는 알고리즘을 갖는 프로그램롬(3)등을 상호 접속하여 전송프레임의 최대 크기를 제한하고 각 전송프레임앞에 미리 약속된 번호를 갖는 비지(Busy)프레임을 송출하므로서 네트윅 용의 통신장치가 전송선로(12)의 사용 유무를 판단하고 충돌을 미리 인식하여 효율적으로 정보수송을 할수 있도록 하므로서 네트윅상의 다른 컴퓨터와 전송선로(12)상에서 데이터의 충돌없이 데이타를 주고받을수 있도록 된것을 특징으로 하는 엠에스엑스 컴퓨터 네트윅에서 전송라인의 상태를 검사하여 충돌을 인식하는 방법 및 충돌을 방지하는 장치.In the network composed of MS computers using the communication processing unit (2), a central processing unit (1) communication processing unit (2) RAM (4) data selector (5) unique number latch (6) switch (5) lines Driver (8) Line receiver (9) Modular jack (10, 11) Clock supply circuit (13) Determination of the presence or absence of data between reset circuit (14) and transmission line (12). The communication device for the network uses the transmission line 12 by interconnecting the program ROMs 3 and the like to limit the maximum size of the transmission frame and to transmit a Busy frame having a predetermined number in front of each transmission frame. MS X COM, characterized in that it is possible to send and receive data on the transmission line (12) with other computers on the network by judging the presence of the collision in advance to efficiently transport information. Apparatus from the emitter neteuwik to check the status of the transmission line and the collision preventing method for recognizing a collision. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900001905A 1990-02-16 1990-02-16 Method and device to acknowledge collision of data in msx computer network KR950009583B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900001905A KR950009583B1 (en) 1990-02-16 1990-02-16 Method and device to acknowledge collision of data in msx computer network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900001905A KR950009583B1 (en) 1990-02-16 1990-02-16 Method and device to acknowledge collision of data in msx computer network

Publications (2)

Publication Number Publication Date
KR910015934A true KR910015934A (en) 1991-09-30
KR950009583B1 KR950009583B1 (en) 1995-08-24

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KR1019900001905A KR950009583B1 (en) 1990-02-16 1990-02-16 Method and device to acknowledge collision of data in msx computer network

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KR (1) KR950009583B1 (en)

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Publication number Publication date
KR950009583B1 (en) 1995-08-24

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