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KR970068363A - V. M. this. Data transfer device on the board - Google Patents

V. M. this. Data transfer device on the board Download PDF

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Publication number
KR970068363A
KR970068363A KR1019960007359A KR19960007359A KR970068363A KR 970068363 A KR970068363 A KR 970068363A KR 1019960007359 A KR1019960007359 A KR 1019960007359A KR 19960007359 A KR19960007359 A KR 19960007359A KR 970068363 A KR970068363 A KR 970068363A
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South Korea
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processing unit
central processing
storage means
output
local central
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KR1019960007359A
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KR100366048B1 (en
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오승목
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김광호
삼성전자 주식회사
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Transfer Systems (AREA)

Abstract

본 발명은 VME보드의 데이타 전송 장치를 공개한다. 로컬 중앙 처리장치, VME버스 및 데이타 전송 장치를 구비하는 그 장치는, 로컬 중앙처리장치로부터/로 입력된/출력될 데이타를 저장하는 제1저장수단과, VME버스 또는 로컬 중앙처리장치로부터/로 입력된/출력된 데이타를 저장하는 제2저장수단과, 로컬 중앙 처리장치와 제2저장수단 사이에 연결되어, 로컬 중앙 처리장치로/로부터 출력될/입력된 데이타를 임시 저장하는 제1버퍼와, 제2저장수단과 VME버스 사이 및 제1버퍼와 VME버스 사이에 연결되어, VME버스로/로부터 출력될/입력된 데이타를 임시 저장하는 제2버퍼와, 및 제1저장수단 또는 로컬 중앙처리장치로부터/로 입력된/출력될, 또는 제2저장수단으로부터/로 입력된/출력될 데이타를 저장할 수 있도록 이중 포트 구조를 갖는 제3저장수단을 구비하는 것을 특징으로 하고, 프로세서와 메모리간의 실시간 데이타 전송을 가능하여, 많은 데이타량을 빠른 시간내에 전송할 수 있는 효과가 있다.The present invention discloses a data transfer apparatus for a VME board. The apparatus comprising the local central processing unit, the VME bus and the data transfer device comprises first storage means for storing data to be input / output to / from the local central processing unit, A first buffer connected between the local central processing unit and the second storage unit for temporarily storing data input / output to / from the local central processing unit; A second buffer connected between the second storage means and the VME bus and between the first buffer and the VME bus for temporarily storing / inputting / outputting data to / from the VME bus, And a third storage means having a dual port structure for storing data to be input / output to / from the device, or data to be input / output to / from the second storage means, It is possible to transmit a large amount of data in a short period of time.

Description

브이. 엠. 이. 보드의 데이타 전송 장치V. M. this. Data transfer device on the board

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제3도는 본 발명에 의한 데이타 전송 장치의 일실시예를 설명하기 위한 VME보드의 블럭도이다. 제4도는 제3도에 도시된 제3저장부의 바람직한 일실시예이다.FIG. 3 is a block diagram of a VME board for explaining an embodiment of a data transmission apparatus according to the present invention. FIG. 4 is a preferred embodiment of the third storage portion shown in FIG.

Claims (2)

로컬 중앙 처리장치, VME버스 및 데이타 전송 장치를 구비하는 VME보드의 상기 데이타 전송장치에 있어서, 상기 로컬 중앙처리장치로부터/로 입력된/출력될 데이타를 저장하는 제1저장수단; 상기 VME버스 또는 상기 로컬 중앙처리장치로부터/로 입력된/출력될 데이타를 저장하는 제2저장수단; 상기 로컬 중앙 처리장치와 상기 제2저장수단 사이에 연결되어, 상기 로컬 중앙 처리 장치로/로부터 출력될/입력된 데이타를 임시 저장하는 제1버퍼; 상기 제2저장수단과 상기 VME버스 사이 및 상기 제1버퍼와 상기 VME버스 사이에 연결되어, 상기 VME버스로/로부터 출력될/입력된 데이타를 임시 저장하는 제2버퍼; 및 상기 제1저장수단 또는 상기 로컬 중앙 처리 장치로부터/로 입력된/출력될, 또는 상기 제2저장수단으로부터/로 입력된/출력될 데이타를 저장할 수 있도록 이중 포트 구조를 갖는 제3저장수단을 구비하는 것을 특징으로 하는 VME보드의 데이타 전송장치.A data transfer device of a VME board having a local central processing unit, a VME bus and a data transfer device, comprising: first storage means for storing data to be input / output to / from the local central processing unit; Second storage means for storing data to be input / output to / from the VME bus or the local central processing unit; A first buffer connected between the local central processing unit and the second storage unit for temporarily storing data input / output to / from the local central processing unit; A second buffer coupled between the second storage means and the VME bus and between the first buffer and the VME bus for temporarily storing data input / output to / from the VME bus; And third storage means having a dual port structure for storing data to be input / output to / from the first storage means or the local central processing unit, or to be input / output data to / from the second storage means And the VME board is connected to the VME board. 로컬 중앙 처리장치, VME버스 및 데이타 전송 장치를 구비하는 VME보드의 상기 데이타 전송장치에 있어서, 상기 로컬 중앙 처리장치로부터/로 입력된/출력될 데이타를 저장하는 제1저장수단; 상기 VME버스 또는 상기 로컬 중앙 처리장치로부터/로 입력된/출력된 데이타를 저장하는 제2저장수단; 상기 로컬 중앙 처리장치와 상기 제2저장수단 사이에 연결되어, 상기 로컬 중앙처리장치로/로부터 출력될/입력된 데이타를 임시 저장하는 제1버퍼; 상기 제2저장수단과 상기 VME버스 사이 및 상기 제1버퍼와 상기 VME버스 사이에 연결되어, 상기 VME버스로/로부터 출력될/입력된 데이타를 임시 저장하는 제2버퍼; 상기 로컬 중앙처리장치 또는 상기 제1저장수단으로부터 선입력한 데이타를 상기 제2버퍼로 선출력하는 제1FIFO; 및 상기 제2버퍼로부터 선입력한 데이타를 상기 로컬 중앙 처리 장치 또는 상기 제1저장수단으로 선출력하는 제2FIFO를 구비하는 것을 특징으로 하는 VME보드의 데이타 전송장치.A data transfer device of a VME board having a local central processing unit, a VME bus and a data transfer device, comprising: first storage means for storing data to be input / output to / from the local central processing unit; Second storage means for storing data input / output to / from the VME bus or the local central processing unit; A first buffer connected between the local central processing unit and the second storage unit for temporarily storing data input / output to / from the local central processing unit; A second buffer coupled between the second storage means and the VME bus and between the first buffer and the VME bus for temporarily storing data input / output to / from the VME bus; A first FIFO for outputting data input from the local central processing unit or the first storage means to the second buffer; And a second FIFO for preliminarily outputting data input from the second buffer to the local central processing unit or the first storage means. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960007359A 1996-03-19 1996-03-19 Data transmitting apparatus of vme board Expired - Fee Related KR100366048B1 (en)

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KR1019960007359A KR100366048B1 (en) 1996-03-19 1996-03-19 Data transmitting apparatus of vme board

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Application Number Priority Date Filing Date Title
KR1019960007359A KR100366048B1 (en) 1996-03-19 1996-03-19 Data transmitting apparatus of vme board

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KR970068363A true KR970068363A (en) 1997-10-13
KR100366048B1 KR100366048B1 (en) 2003-03-06

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950005802B1 (en) * 1988-08-31 1995-05-31 주식회사금성사 Data transmission device for DTB on VME bus
JPH02257352A (en) * 1989-03-30 1990-10-18 Sharp Corp Fast local bus using vme bus
US5371736A (en) * 1992-12-21 1994-12-06 Abb Power T&D Company, Inc. Universal protocol programmable communications interface
KR0152542B1 (en) * 1993-10-27 1998-10-15 정장호 Local block transfer circuit in vme bus interface board
KR950012512B1 (en) * 1993-12-15 1995-10-18 주식회사삼보정보통신 Relay board for VME bus expansion
KR0155270B1 (en) * 1995-05-24 1998-11-16 김광호 Data processing apparatus using vme bus
KR100206358B1 (en) * 1995-12-26 1999-07-01 전주범 High speed counter board built by VM bus system

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