CA947876A - Control unit for serial data storage apparatus - Google Patents

Control unit for serial data storage apparatus

Info

Publication number
CA947876A
CA947876A CA113,007A CA113007A CA947876A CA 947876 A CA947876 A CA 947876A CA 113007 A CA113007 A CA 113007A CA 947876 A CA947876 A CA 947876A
Authority
CA
Canada
Prior art keywords
control unit
data storage
serial data
storage apparatus
serial
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA113,007A
Other languages
English (en)
Other versions
CA113007S (en
Inventor
Michael A. Hughes
Michael J. Heneghan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA947876A publication Critical patent/CA947876A/en
Expired legal-status Critical Current

Links

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
    • G06F13/122—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware performs an I/O function other than control of data transfer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/226—Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction format
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1257—Count Key Data [CKD] format

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Debugging And Monitoring (AREA)
CA113,007A 1970-05-20 1971-05-14 Control unit for serial data storage apparatus Expired CA947876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2431270 1970-05-20

Publications (1)

Publication Number Publication Date
CA947876A true CA947876A (en) 1974-05-21

Family

ID=10209715

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113,007A Expired CA947876A (en) 1970-05-20 1971-05-14 Control unit for serial data storage apparatus

Country Status (12)

Country Link
US (1) US3771136A (cs)
JP (1) JPS5548330B1 (cs)
BE (1) BE765220A (cs)
CA (1) CA947876A (cs)
CH (1) CH524197A (cs)
DE (1) DE2122338A1 (cs)
ES (1) ES391352A1 (cs)
FR (1) FR2089591A5 (cs)
GB (1) GB1312504A (cs)
NL (1) NL7106843A (cs)
SE (1) SE369790B (cs)
ZA (1) ZA713025B (cs)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995548A (cs) * 1973-01-12 1974-09-10
GB1426749A (en) * 1973-06-05 1976-03-03 Burroughs Corp Micro programme data processor having parallel instruction flow streams for plural level of subinstruction sets
US3969703A (en) * 1973-10-19 1976-07-13 Ball Corporation Programmable automatic controller
FR2253420A5 (cs) * 1973-11-30 1975-06-27 Honeywell Bull Soc Ind
US3909800A (en) * 1973-12-18 1975-09-30 Honeywell Inf Systems Improved microprogrammed peripheral processing system
US3913074A (en) * 1973-12-18 1975-10-14 Honeywell Inf Systems Search processing apparatus
US3943494A (en) * 1974-06-26 1976-03-09 International Business Machines Corporation Distributed execution processor
US3996564A (en) * 1974-06-26 1976-12-07 International Business Machines Corporation Input/output port control
US4010448A (en) * 1974-10-30 1977-03-01 Motorola, Inc. Interrupt circuitry for microprocessor chip
IT1030280B (it) * 1975-03-06 1979-03-30 C Olivetti Ing Calcolatore elettronico con dispositivo per lo scambio di blocchi di carattere tra una memoria operativa ed un unita periferica
US4001788A (en) * 1975-03-26 1977-01-04 Honeywell Information Systems, Inc. Pathfinder microprogram control system
US4050060A (en) * 1976-04-30 1977-09-20 International Business Machines Corporation Equate operand address space control system
US4042913A (en) * 1976-04-30 1977-08-16 International Business Machines Corporation Address key register load/store instruction system
US4074353A (en) * 1976-05-24 1978-02-14 Honeywell Information Systems Inc. Trap mechanism for a data processing system
IT1065766B (it) * 1976-12-31 1985-03-04 Honeywell Inf Systems Dispositivo compressore di sintomi per la diagnostica di reti logiche integrate,microprocessori e simili
FR2379112A1 (fr) * 1977-01-27 1978-08-25 Cii Honeywell Bull Mode d'ecriture d'informations concernant les defauts d'un support d'enregistrement magnetique
FR2423004A1 (fr) * 1978-04-13 1979-11-09 Cii Honeywell Bull Dispositif permettant le transfert direct d'informations entre au moins une memoire a disques et la memoire principale d'une unite centrale de traitement de donnees
US4201980A (en) * 1978-12-26 1980-05-06 Honeywell Information Systems Inc. GCR Data write control apparatus
GB2068687A (en) * 1980-01-09 1981-08-12 Decca Ltd Digital synchronising system
EP0050695A1 (en) * 1980-10-29 1982-05-05 International Business Machines Corporation Improvements in sampled servo position control systems
JPH0654586B2 (ja) * 1981-10-21 1994-07-20 富士通株式会社 トラックバイト保証方法
US4930065A (en) * 1987-08-20 1990-05-29 David Computer Corporation Automatic data channels for a computer system
US5517631A (en) * 1991-02-01 1996-05-14 Quantum Corporation Miniature disk drive having embedded sector servo with split data fields and automatic on-the-fly data block sequencing
EP0517473B1 (en) * 1991-06-04 1997-03-19 Quantum Corporation Miniature disk drive having embedded sector servo with split data fields and automatic on-the-fly data block sequencing
US5459838A (en) * 1992-09-24 1995-10-17 International Business Machines Corporation I/O access method for using flags to selectively control data operation between control unit and I/O channel to allow them proceed independently and concurrently
US5664198A (en) * 1994-10-26 1997-09-02 Intel Corporation High speed access to PC card memory using interrupts
EP3199408A4 (en) * 2014-09-25 2018-09-26 NSK Ltd. Control device and control method for on-vehicle electronic apparatus
US9796415B2 (en) * 2014-09-25 2017-10-24 Nsk Ltd. Control apparatus and control method of on-vehicle electronic equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675209A (en) * 1970-02-06 1972-07-04 Burroughs Corp Autonomous multiple-path input/output control system

Also Published As

Publication number Publication date
GB1312504A (en) 1973-04-04
SE369790B (cs) 1974-09-16
ES391352A1 (es) 1973-07-16
ZA713025B (en) 1972-12-27
FR2089591A5 (cs) 1972-01-07
CH524197A (de) 1972-06-15
BE765220A (cs) 1971-08-30
US3771136A (en) 1973-11-06
NL7106843A (cs) 1971-11-23
DE2122338A1 (de) 1971-12-02
JPS5548330B1 (cs) 1980-12-05

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