KR970012055A - Serial communication device of control unit - Google Patents

Serial communication device of control unit Download PDF

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Publication number
KR970012055A
KR970012055A KR1019950027972A KR19950027972A KR970012055A KR 970012055 A KR970012055 A KR 970012055A KR 1019950027972 A KR1019950027972 A KR 1019950027972A KR 19950027972 A KR19950027972 A KR 19950027972A KR 970012055 A KR970012055 A KR 970012055A
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KR
South Korea
Prior art keywords
data
communication
external device
serial
central processing
Prior art date
Application number
KR1019950027972A
Other languages
Korean (ko)
Other versions
KR0185458B1 (en
Inventor
전승수
이진한
정상태
Original Assignee
유상부
삼성중공업 주식회사
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.)
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Publication date
Application filed by 유상부, 삼성중공업 주식회사 filed Critical 유상부
Priority to KR1019950027972A priority Critical patent/KR0185458B1/en
Publication of KR970012055A publication Critical patent/KR970012055A/en
Application granted granted Critical
Publication of KR0185458B1 publication Critical patent/KR0185458B1/en

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Classifications

    • 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
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum
    • 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
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4286—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0002—Serial port, e.g. RS232C

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Communication Control (AREA)
  • Manipulator (AREA)
  • Numerical Control (AREA)

Abstract

본 발명은 제어부의 직렬통신장치에 관한 것으로서, 제어부내에 구성된 제어기와 스위치조작 및 제어기와 제어기간의 상호 직렬통신을 원활하게 수행할 수 있도록 하기 위하여, 하나의 통신부를 구비하고, 통신하고자 하는 데이타를 제어하는 중앙처리장치; 외부기기에 상기 중앙처리장치로부터 인가된 데이타를 송신함과 동시에, 외부기기로부터 인가된 데이타를 중앙처리장치로 전달하는 직렬 트랜시버; 및 직렬트랜시버의 통신상태를 제어하는 직렬 통신제어기를 구비하였다.The present invention relates to a serial communication apparatus of a control unit, in order to smoothly perform serial communication between a controller and a switch configured in the control unit and a controller and a controller, and includes a communication unit, A central processing unit for controlling; A serial transceiver for transmitting data applied from the central processing unit to an external device and transferring data applied from the external device to the central processing unit; And a serial communication controller for controlling a communication state of the serial transceiver.

Description

제어부의 직렬통신장치Serial communication device of control unit

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

제1도는 본 발명에 의한 제어부의 직렬통신장치를 나타내는 개략적 블럭도1 is a schematic block diagram showing a serial communication device of a control unit according to the present invention.

제3도는 본 발명에 의하여 통신방향을 전환하는 것을 나타내는 개략적 블럭도이다.3 is a schematic block diagram showing switching of communication directions according to the present invention.

Claims (3)

스위치조작기와, 복수개의 제어기가 각각 직렬 구성된 제어부의 직렬통신장치에 있어서; 하나의 통신부를 구비하고, 통신하고자 하는 데이터를 제어하는 중앙처리장치; 외부기기에 상기 중앙처리장치로부터 인가된 데이터를 송신함과 동시에, 외부기기로부터 인가된 데이터를 중앙처리장치로 전달하는 직렬트랜시버; 및 상기 직렬 트랜시버의 통신상태를 제어하는 직렬 통신제어기를 구비하는 제어부의 직렬통신장치.A serial communication device of a control unit comprising a switch operator and a plurality of controllers respectively configured in series; A central processing unit having one communication unit and controlling data to be communicated with; A serial transceiver for transmitting data applied from the central processing unit to an external device and transferring data applied from the external device to the central processing unit; And a serial communication controller for controlling a communication state of the serial transceiver. 제1항에 있어서, 상기 통신데이타는, 통신데이타의 송신개시 시점을 나타내는 시작데이타; 본데이타의 크기와 정류를 나타내는 크기/종류데이타; 본데이타; 및 본데이타를 한 바이트단위로 계속 더하여 이 값을 이용하여 에러발생유무를 체크하는 체크썸테이타로 구성된 것을 특징으로 하는 제어부의 직렬통신장치.2. The communication system of claim 1, wherein the communication data comprises: start data indicating a start time point of transmission of the communication data; Size / type data representing the size and rectification of the bone data; Bone data; And a checksum data which continuously adds this data by one byte unit and checks whether an error has occurred using this value. 제1항에 있어서, 하나의 외부기기로부터 수신한 데이터가 해당 제어기로 인가되거나 혹은 다른 하나의 외부기기로 인가되는 것을 스위칭하는 전환스위치를 더 구비하는 것을 특징으로 하는 제어부의 직렬통신장치.The serial communication apparatus of claim 1, further comprising: a switching switch for switching data received from one external device to be applied to the corresponding controller or to another external device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950027972A 1995-08-31 1995-08-31 Serial communication controller KR0185458B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950027972A KR0185458B1 (en) 1995-08-31 1995-08-31 Serial communication controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950027972A KR0185458B1 (en) 1995-08-31 1995-08-31 Serial communication controller

Publications (2)

Publication Number Publication Date
KR970012055A true KR970012055A (en) 1997-03-29
KR0185458B1 KR0185458B1 (en) 1999-05-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950027972A KR0185458B1 (en) 1995-08-31 1995-08-31 Serial communication controller

Country Status (1)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19718284C2 (en) * 1997-05-01 2001-09-27 Kuka Roboter Gmbh Method and device for monitoring a system with several functional units

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KR0185458B1 (en) 1999-05-15

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