ZA742652B - Data processing systems - Google Patents

Data processing systems

Info

Publication number
ZA742652B
ZA742652B ZA00742652A ZA742652A ZA742652B ZA 742652 B ZA742652 B ZA 742652B ZA 00742652 A ZA00742652 A ZA 00742652A ZA 742652 A ZA742652 A ZA 742652A ZA 742652 B ZA742652 B ZA 742652B
Authority
ZA
South Africa
Prior art keywords
data processing
processing systems
systems
data
processing
Prior art date
Application number
ZA00742652A
Inventor
G Bocker
D Voegtlen
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Publication of ZA742652B publication Critical patent/ZA742652B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/403Bus networks with centralised control, e.g. polling
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/20Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/22Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/36Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • G06F13/366Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using a centralised polling arbiter
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
ZA00742652A 1973-05-30 1974-04-25 Data processing systems ZA742652B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2327669A DE2327669C3 (en) 1973-05-30 1973-05-30 Circuit arrangement for the exchange of data between central and peripheral facilities

Publications (1)

Publication Number Publication Date
ZA742652B true ZA742652B (en) 1975-04-30

Family

ID=5882644

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742652A ZA742652B (en) 1973-05-30 1974-04-25 Data processing systems

Country Status (13)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440033B1 (en) * 1978-10-27 1987-12-04 Rovsing As Christian TIME MULTIPLEX CONTROL DATA SYSTEM
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
GB2104863B (en) * 1981-02-05 1985-06-26 Firmenich & Cie Plastic material package with multiple compartments for liquid and solid products
DE3128365C2 (en) * 1981-07-17 1984-09-06 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for centrally controlled telecommunications switching systems, in particular for time division multiplex telephone switching systems, with information exchange between partially centralized facilities via a central facility
EP0076494B1 (en) * 1981-10-07 1988-08-24 Hitachi, Ltd. Data transmission bus system for a plurality of processors
FR2536882A1 (en) * 1982-11-25 1984-06-01 Centre Nat Rech Scient INTERFACE FOR MANAGING EXCHANGES OF INFORMATION ON A COMMUNICATION BUS BETWEEN AT LEAST ONE CONTROL UNIT AND PERIPHERAL UNITS OR BETWEEN THESE PERIPHERAL UNITS
DE3340832C1 (en) * 1983-11-11 1985-04-11 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement for exchanging data between control devices in telecommunications systems, in particular telephone switching systems
DE3631086C2 (en) * 1986-09-12 1994-04-14 Telefonbau & Normalzeit Gmbh Circuit arrangement for error processing in microprocessor systems

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

Also Published As

Publication number Publication date
IT1012933B (en) 1977-03-10
DK139995B (en) 1979-05-28
FR2232007A1 (en) 1974-12-27
LU70171A1 (en) 1974-10-09
FR2232007B1 (en) 1976-06-25
BR7404374D0 (en) 1975-01-07
DE2327669B2 (en) 1975-05-07
DK288374A (en) 1975-01-13
DE2327669A1 (en) 1975-01-02
GB1459621A (en) 1976-12-22
SE403664B (en) 1978-08-28
AT337260B (en) 1977-06-27
BE815744A (en) 1974-12-02
SE7407197L (en) 1974-12-02
ATA363274A (en) 1976-10-15
DK139995C (en) 1979-11-05
NL7406585A (en) 1974-12-03
CH567302A5 (en) 1975-09-30
DE2327669C3 (en) 1975-12-11

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