KR890015138A - Disk controller - Google Patents

Disk controller Download PDF

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Publication number
KR890015138A
KR890015138A KR1019890003364A KR890003364A KR890015138A KR 890015138 A KR890015138 A KR 890015138A KR 1019890003364 A KR1019890003364 A KR 1019890003364A KR 890003364 A KR890003364 A KR 890003364A KR 890015138 A KR890015138 A KR 890015138A
Authority
KR
South Korea
Prior art keywords
sector
main memory
electric
startable
memory device
Prior art date
Application number
KR1019890003364A
Other languages
Korean (ko)
Inventor
노보루 기시다
Original Assignee
미쯔다 가쯔시게
히다찌세이사꾸쇼 가부시끼가이샤
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.)
Filing date
Publication date
Application filed by 미쯔다 가쯔시게, 히다찌세이사꾸쇼 가부시끼가이샤 filed Critical 미쯔다 가쯔시게
Publication of KR890015138A publication Critical patent/KR890015138A/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
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor

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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)
  • Bus Control (AREA)

Abstract

내용 없음.No content.

Description

디스크제어장치Disk controller

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

제1도는 본 발명을 사용한 디스크제어 시스템의 개략구성도.1 is a schematic configuration diagram of a disk control system using the present invention.

제2도는 디스크제어 장치에의 기동파라미터를 나타낸 도면.2 is a diagram showing start parameters to a disk control device.

제3도는 디스크상의 트랙포멧을 나타낸 도면.3 shows a track format on a disc.

Claims (1)

주기억장치와 디스크장치와의 사이에 개입하여 DMA 전송에 의하여 주기억장치-디스크장치 사이의 데이타 전송을 제어하는 디스크제어장치에 있어서, 현재 헷이 위치하고 있는 섹터 위치를 검출하는 수단과, 전기 현재의 섹터위치에 의하여 억세스 개시 가능한 섹터위치를 산출하고, 전기 억세스 개시가능섹터가 상위장치로부터 지정된 섹터범위내에 있으면, 이 억세스 개시 가능섹터에 대응하는 전기주기억장치의 어드레스를 산출하는 수단과, 전기 산출수단으로부터의 지시에 의하여 DMA 전송에 의하여 전기 억세스 개시가능섹터와 전기 주기억 어드레스와의 사이에서 데이타 전송을 개시하는 수단을 갖는 것을 특징으로 하는 디스크 제어장치.A disk control device for controlling data transfer between a main memory device and a disk device by a DMA transfer between an main memory device and a disk device, comprising: means for detecting a sector position at which a het is currently located, and an electric current sector; Means for calculating an access startable sector position according to the position, and calculating an address of the electric main memory device corresponding to the access startable sector if the access startable sector is within a sector range designated by the host apparatus; And means for initiating data transfer between the electric access startable sector and the electric main memory address by DMA transfer according to an instruction of. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890003364A 1988-03-18 1989-03-17 Disk controller KR890015138A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-63279 1988-03-18
JP63063279A JPH01237964A (en) 1988-03-18 1988-03-18 Disk controller

Publications (1)

Publication Number Publication Date
KR890015138A true KR890015138A (en) 1989-10-28

Family

ID=13224723

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890003364A KR890015138A (en) 1988-03-18 1989-03-17 Disk controller

Country Status (2)

Country Link
JP (1) JPH01237964A (en)
KR (1) KR890015138A (en)

Also Published As

Publication number Publication date
JPH01237964A (en) 1989-09-22

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application