KR870010440A - Interfacing Control Circuit of CD-ROM Driver - Google Patents

Interfacing Control Circuit of CD-ROM Driver Download PDF

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Publication number
KR870010440A
KR870010440A KR1019860002765A KR860002765A KR870010440A KR 870010440 A KR870010440 A KR 870010440A KR 1019860002765 A KR1019860002765 A KR 1019860002765A KR 860002765 A KR860002765 A KR 860002765A KR 870010440 A KR870010440 A KR 870010440A
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KR
South Korea
Prior art keywords
data
signal
driver
main computer
unit
Prior art date
Application number
KR1019860002765A
Other languages
Korean (ko)
Other versions
KR890002325B1 (en
Inventor
이동근
Original Assignee
삼성전자주식회사
한형수
삼성전자 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 삼성전자주식회사, 한형수, 삼성전자 주식회사 filed Critical 삼성전자주식회사
Priority to KR1019860002765A priority Critical patent/KR890002325B1/en
Publication of KR870010440A publication Critical patent/KR870010440A/en
Application granted granted Critical
Publication of KR890002325B1 publication Critical patent/KR890002325B1/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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Information Transfer Systems (AREA)

Abstract

내용 없음No content

Description

CD-ROM 드라이버의 인터페이싱 제어회로.Interfacing control circuit of CD-ROM driver.

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

제1도는 본 발명에 따른 블럭도.1 is a block diagram according to the present invention.

제2도는 제1도의 블럭도를 구체적으로 나타내는 회로도.FIG. 2 is a circuit diagram specifically showing the block diagram of FIG.

제4도는 본 발명에 따른 흐름도.4 is a flow chart according to the present invention.

Claims (1)

메인컴퓨터 확장 슬로트를 접속할 수 있는 메인컴퓨터 채널부(100)와, 대용량의 데이타가 저장될 수 있는 CD-ROM 드라이버(500)를 구비한 컴퓨터 시스템에 있어서, 상기 메인컴퓨터 I/O 채널부(100)로부터 출력되는 명령 및 기능신호를 받아 완충되는 입력부(200)와, 상기 입력부(200) 출력을 바다 드라이버 선택과 데이타 흐름방향 선택 신호 및 독출시 데이타 억세스 상태의 인에이블 신호가 입력되도록 출력 제어단자를 제어하는 신호를 발생하는 제1게이트회로(300a)와, 독출될 영역에 대한 명령어와 데이타가 기입되도록 제어신호와 데이타 방향에 따른 인에이블 신호를 발생하는 제2게이트회로(300b)와, 상기 제1,2게이트회로(300a,300b) 출력신호에 따라 드라이버가 선택되며 독출할 영역의 명령어기입과 데이타 억세스 상태의 인에이블 신호가 입력되는 출력부(400)와, 상기 제1,2게이트회로(300a,300b)와 출력부(400)의 출력에 따라 상기 메인컴퓨터 I/O채널부(100)와 상기 CD-ROM 드라이버간의 데이타 전송방향이 결정되어 완충 입·출력되는 버퍼회로(600)로 구성된 것을 특징으로 하는 CD-ROM 드라이버의 인터페이싱 제어회로.In the computer system having a main computer channel unit 100 for connecting a main computer expansion slot and a CD-ROM driver 500 for storing a large amount of data, the main computer I / O channel unit ( An input unit 200 which receives a command and a function signal outputted from 100 and buffers the output signal, and outputs the input unit 200 so that a sea driver selection and a data flow direction selection signal and an enable signal in a data access state are inputted during reading; A first gate circuit 300a for generating a signal for controlling a terminal, a second gate circuit 300b for generating an enable signal according to a control signal and a data direction so that a command and data for a region to be read are written; An output unit 400 in which a driver is selected according to the output signals of the first and second gate circuits 300a and 300b and an enable signal of a command write and a data access state of a region to be read is input. ) And the data transfer direction between the main computer I / O channel unit 100 and the CD-ROM driver is determined and buffered according to the outputs of the first and second gate circuits 300a and 300b and the output unit 400. An interfacing control circuit for a CD-ROM driver, characterized by comprising an input / output buffer circuit (600). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860002765A 1986-04-11 1986-04-11 Cd-rom controling circuit KR890002325B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860002765A KR890002325B1 (en) 1986-04-11 1986-04-11 Cd-rom controling circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860002765A KR890002325B1 (en) 1986-04-11 1986-04-11 Cd-rom controling circuit

Publications (2)

Publication Number Publication Date
KR870010440A true KR870010440A (en) 1987-11-30
KR890002325B1 KR890002325B1 (en) 1989-06-30

Family

ID=19249364

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860002765A KR890002325B1 (en) 1986-04-11 1986-04-11 Cd-rom controling circuit

Country Status (1)

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KR (1) KR890002325B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101895698B1 (en) * 2014-01-23 2018-09-05 아사히 가세이 가부시키가이샤 Adhesive composition and adhesive tape

Also Published As

Publication number Publication date
KR890002325B1 (en) 1989-06-30

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