GB1363687A - Control of data input/output devices - Google Patents

Control of data input/output devices

Info

Publication number
GB1363687A
GB1363687A GB5843271A GB5843271A GB1363687A GB 1363687 A GB1363687 A GB 1363687A GB 5843271 A GB5843271 A GB 5843271A GB 5843271 A GB5843271 A GB 5843271A GB 1363687 A GB1363687 A GB 1363687A
Authority
GB
United Kingdom
Prior art keywords
code
devices
memory
signal
bus
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
GB5843271A
Other languages
English (en)
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
Publication of GB1363687A publication Critical patent/GB1363687A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • G06F13/26—Handling requests for interconnection or transfer for access to input/output bus using interrupt with priority control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
GB5843271A 1970-12-30 1971-12-16 Control of data input/output devices Expired GB1363687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10268570A 1970-12-30 1970-12-30

Publications (1)

Publication Number Publication Date
GB1363687A true GB1363687A (en) 1974-08-14

Family

ID=22291127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5843271A Expired GB1363687A (en) 1970-12-30 1971-12-16 Control of data input/output devices

Country Status (4)

Country Link
US (1) US3668651A (enExample)
DE (1) DE2164793A1 (enExample)
FR (1) FR2124023A5 (enExample)
GB (1) GB1363687A (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929703A (enExample) * 1972-07-06 1974-03-16
US3961312A (en) * 1974-07-15 1976-06-01 International Business Machines Corporation Cycle interleaving during burst mode operation
US3972023A (en) * 1974-12-30 1976-07-27 International Business Machines Corporation I/O data transfer control system
US4209838A (en) * 1976-12-20 1980-06-24 Sperry Rand Corporation Asynchronous bidirectional interface with priority bus monitoring among contending controllers and echo from a terminator
US4339793A (en) * 1976-12-27 1982-07-13 International Business Machines Corporation Function integrated, shared ALU processor apparatus and method
US4181934A (en) * 1976-12-27 1980-01-01 International Business Machines Corporation Microprocessor architecture with integrated interrupts and cycle steals prioritized channel
JPS5463634A (en) * 1977-10-03 1979-05-22 Nec Corp Bus controller
US4188664A (en) * 1977-11-15 1980-02-12 Phillips Petroleum Company I/O Terminal identification
US4181941A (en) * 1978-03-27 1980-01-01 Godsey Ernest E Interrupt system and method
US4445175A (en) * 1981-09-14 1984-04-24 Motorola, Inc. Supervisory remote control system employing pseudorandom sequence
US4458312A (en) * 1981-11-10 1984-07-03 International Business Machines Corporation Rapid instruction redirection
US5146565A (en) * 1986-07-18 1992-09-08 Intel Corporation I/O Control system having a plurality of access enabling bits for controlling access to selective ports of an I/O device
GB2192739B (en) * 1986-07-18 1991-02-13 Intel Corp Selective input/output port protection
US7653802B2 (en) * 2004-08-27 2010-01-26 Microsoft Corporation System and method for using address lines to control memory usage
US7444523B2 (en) * 2004-08-27 2008-10-28 Microsoft Corporation System and method for using address bits to signal security attributes of data in the address space
US7734926B2 (en) * 2004-08-27 2010-06-08 Microsoft Corporation System and method for applying security to memory reads and writes
US7822993B2 (en) * 2004-08-27 2010-10-26 Microsoft Corporation System and method for using address bits to affect encryption
US7356668B2 (en) * 2004-08-27 2008-04-08 Microsoft Corporation System and method for using address bits to form an index into secure memory
US20120179847A1 (en) * 2011-01-12 2012-07-12 Standard Microsystems Corporation Method and System for Implementing Bus Operations with Precise Timing
EP3709616B1 (en) * 2012-09-28 2021-09-22 Kubota Corporation Data communication system for work machine
US10814811B2 (en) * 2017-09-30 2020-10-27 Physician Electronic Networks, L.L.C. Collision detection system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372378A (en) * 1964-04-27 1968-03-05 Ibm Input/output unit switch
US3411143A (en) * 1966-01-13 1968-11-12 Ibm Instruction address control by peripheral devices
US3432813A (en) * 1966-04-19 1969-03-11 Ibm Apparatus for control of a plurality of peripheral devices
US3539998A (en) * 1967-07-12 1970-11-10 Burroughs Corp Communications system and remote scanner and control units
US3559187A (en) * 1968-11-13 1971-01-26 Gen Electric Input/output controller with linked data control words

Also Published As

Publication number Publication date
US3668651A (en) 1972-06-06
DE2164793A1 (de) 1972-07-20
FR2124023A5 (enExample) 1972-09-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee