GB1459621A - Data processing systems - Google Patents

Data processing systems

Info

Publication number
GB1459621A
GB1459621A GB1611474A GB1611474A GB1459621A GB 1459621 A GB1459621 A GB 1459621A GB 1611474 A GB1611474 A GB 1611474A GB 1611474 A GB1611474 A GB 1611474A GB 1459621 A GB1459621 A GB 1459621A
Authority
GB
United Kingdom
Prior art keywords
address
peripherals
transmit
register
processor
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
GB1611474A
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1459621A publication Critical patent/GB1459621A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/403—Bus networks with centralised control, e.g. polling
    • 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
    • G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
    • 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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • G06F13/366—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using a centralised polling arbiter
    • 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
    • G06F13/38—Information transfer, e.g. on bus

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Multi Processors (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Computer And Data Communications (AREA)
GB1611474A 1973-05-30 1974-04-11 Data processing systems Expired GB1459621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2327669A DE2327669C3 (de) 1973-05-30 1973-05-30 Schaltungsanordnung für den Datenaustausch zwischen zentralen und peripheren Einrichtungen

Publications (1)

Publication Number Publication Date
GB1459621A true GB1459621A (en) 1976-12-22

Family

ID=5882644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1611474A Expired GB1459621A (en) 1973-05-30 1974-04-11 Data processing systems

Country Status (13)

Country Link
AT (1) AT337260B (enrdf_load_stackoverflow)
BE (1) BE815744A (enrdf_load_stackoverflow)
BR (1) BR7404374D0 (enrdf_load_stackoverflow)
CH (1) CH567302A5 (enrdf_load_stackoverflow)
DE (1) DE2327669C3 (enrdf_load_stackoverflow)
DK (1) DK139995C (enrdf_load_stackoverflow)
FR (1) FR2232007B1 (enrdf_load_stackoverflow)
GB (1) GB1459621A (enrdf_load_stackoverflow)
IT (1) IT1012933B (enrdf_load_stackoverflow)
LU (1) LU70171A1 (enrdf_load_stackoverflow)
NL (1) NL7406585A (enrdf_load_stackoverflow)
SE (1) SE403664B (enrdf_load_stackoverflow)
ZA (1) ZA742652B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231619T1 (de) * 1981-02-05 1983-08-25 Firmenich S.A., 1211 Genève Kunststoffverpackung mit mehreren kammern fuer feste und fluessige produkte
US4499461A (en) * 1981-07-17 1985-02-12 Siemens Aktiengesellschaft Circuit arrangement for centrally-controlled telecommunication exchange systems, particularly for time-division multiplex telephone exchange systems, with information exchange between PBX devices

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301507A (en) * 1979-10-30 1981-11-17 Pitney Bowes Inc. Electronic postage meter having plural computing systems
AU518682B2 (en) * 1979-11-05 1981-10-15 Litton Resources Systems Inc. Computer system with direct access between peripheral devices
EP0076494B1 (en) * 1981-10-07 1988-08-24 Hitachi, Ltd. Data transmission bus system for a plurality of processors
FR2536882A1 (fr) * 1982-11-25 1984-06-01 Centre Nat Rech Scient Interface de gestion d'echanges d'informations sur un bus de communication entre au moins une unite de controle et des unites peripheriques ou entre ces unites peripheriques
DE3340832C1 (de) * 1983-11-11 1985-04-11 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung für den Datenaustausch zwischen Steuereinrichtungen in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
DE3631086C2 (de) * 1986-09-12 1994-04-14 Telefonbau & Normalzeit Gmbh Schaltungsanordnung zur Fehlerbearbeitung in Mikroprozessorsystemen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725871A (en) * 1971-02-11 1973-04-03 Honeywell Inf Systems Multi function polling technique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231619T1 (de) * 1981-02-05 1983-08-25 Firmenich S.A., 1211 Genève Kunststoffverpackung mit mehreren kammern fuer feste und fluessige produkte
US4499461A (en) * 1981-07-17 1985-02-12 Siemens Aktiengesellschaft Circuit arrangement for centrally-controlled telecommunication exchange systems, particularly for time-division multiplex telephone exchange systems, with information exchange between PBX devices

Also Published As

Publication number Publication date
BR7404374D0 (pt) 1975-01-07
FR2232007A1 (enrdf_load_stackoverflow) 1974-12-27
DK288374A (enrdf_load_stackoverflow) 1975-01-13
SE7407197L (enrdf_load_stackoverflow) 1974-12-02
ATA363274A (de) 1976-10-15
AT337260B (de) 1977-06-27
NL7406585A (enrdf_load_stackoverflow) 1974-12-03
FR2232007B1 (enrdf_load_stackoverflow) 1976-06-25
LU70171A1 (enrdf_load_stackoverflow) 1974-10-09
DK139995C (da) 1979-11-05
ZA742652B (en) 1975-04-30
CH567302A5 (enrdf_load_stackoverflow) 1975-09-30
BE815744A (fr) 1974-12-02
DE2327669C3 (de) 1975-12-11
DK139995B (da) 1979-05-28
DE2327669B2 (de) 1975-05-07
DE2327669A1 (de) 1975-01-02
SE403664B (sv) 1978-08-28
IT1012933B (it) 1977-03-10

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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