IT1021927B - Perfezionamento nei sistemi di elaborazione di dati parti colarmente per sistemi di calcolatori numerici - Google Patents
Perfezionamento nei sistemi di elaborazione di dati parti colarmente per sistemi di calcolatori numericiInfo
- Publication number
- IT1021927B IT1021927B IT53721/74A IT5372174A IT1021927B IT 1021927 B IT1021927 B IT 1021927B IT 53721/74 A IT53721/74 A IT 53721/74A IT 5372174 A IT5372174 A IT 5372174A IT 1021927 B IT1021927 B IT 1021927B
- Authority
- IT
- Italy
- Prior art keywords
- systems
- colarly
- improvement
- data processing
- parts
- Prior art date
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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
-
- 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
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
- G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
-
- 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
- G06F9/44—Arrangements for executing specific programs
- G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
- G06F9/4482—Procedural
- G06F9/4484—Executing subprograms
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Selective Calling Equipment (AREA)
- Bus Control (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/409,846 US3932841A (en) | 1973-10-26 | 1973-10-26 | Bus controller for digital computer system |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1021927B true IT1021927B (it) | 1978-02-20 |
Family
ID=23622219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT53721/74A IT1021927B (it) | 1973-10-26 | 1974-10-24 | Perfezionamento nei sistemi di elaborazione di dati parti colarmente per sistemi di calcolatori numerici |
Country Status (5)
Country | Link |
---|---|
US (1) | US3932841A (it) |
DE (1) | DE2451008C2 (it) |
FR (1) | FR2249387B1 (it) |
GB (1) | GB1445219A (it) |
IT (1) | IT1021927B (it) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5837746B2 (ja) * | 1975-03-13 | 1983-08-18 | 富士電機株式会社 | ジヨウホウデンソウノ ジユウタイシヨリホウシキ |
JPS5215204A (en) * | 1975-07-26 | 1977-02-04 | Fuji Electric Co Ltd | Informatioon transmission system |
US4257099A (en) * | 1975-10-14 | 1981-03-17 | Texas Instruments Incorporated | Communication bus coupler |
US4032893A (en) * | 1976-01-23 | 1977-06-28 | Sperry Rand Corporation | Reconfigurable data bus |
US4041472A (en) * | 1976-04-29 | 1977-08-09 | Ncr Corporation | Data processing internal communications system having plural time-shared intercommunication buses and inter-bus communication means |
JPS5341952A (en) * | 1976-09-29 | 1978-04-15 | Fujitsu Ltd | Two-way transmission system |
US4085448A (en) * | 1976-10-04 | 1978-04-18 | International Business Machines Corporation | Data communication bus structure |
US4047246A (en) * | 1977-01-10 | 1977-09-06 | Data General Corporation | I/O bus transceiver for a data processing system |
US4363094A (en) * | 1977-12-29 | 1982-12-07 | M/A-COM DDC, Inc. | Communications processor |
US4205373A (en) * | 1978-05-22 | 1980-05-27 | Ncr Corporation | System and method for accessing memory connected to different bus and requesting subsystem |
US4241330A (en) * | 1978-09-28 | 1980-12-23 | General Atomic Company | Multiple-processor digital communication system |
US4231015A (en) * | 1978-09-28 | 1980-10-28 | General Atomic Company | Multiple-processor digital communication system |
US4493063A (en) * | 1978-10-30 | 1985-01-08 | Phillips Petroleum Company | Method and apparatus for seismic geophysical exploration |
US4263649A (en) * | 1979-01-05 | 1981-04-21 | Mohawk Data Sciences Corp. | Computer system with two busses |
US4300194A (en) * | 1979-01-31 | 1981-11-10 | Honeywell Information Systems Inc. | Data processing system having multiple common buses |
US4344130A (en) * | 1979-09-26 | 1982-08-10 | Sperry Corporation | Apparatus to execute DMA transfer between computing devices using a block move instruction |
US4304001A (en) * | 1980-01-24 | 1981-12-01 | Forney Engineering Company | Industrial control system with interconnected remotely located computer control units |
US4371925A (en) * | 1980-02-11 | 1983-02-01 | Data General Corporation | Data processing system having unique bus control operation |
US4348722A (en) * | 1980-04-03 | 1982-09-07 | Motorola, Inc. | Bus error recognition for microprogrammed data processor |
GB2075802B (en) * | 1980-05-12 | 1984-05-31 | Control Data Corp | Network access device |
US4491946A (en) * | 1981-03-09 | 1985-01-01 | Gould Inc. | Multi-station token pass communication system |
US4744024A (en) * | 1982-08-27 | 1988-05-10 | Burroughs Corporation | Method of operating a bus in a data processing system via a repetitive three stage signal sequence |
US4543628A (en) * | 1983-01-28 | 1985-09-24 | Digital Equipment Corporation | Bus for data processing system with fault cycle operation |
US4511969A (en) * | 1983-05-20 | 1985-04-16 | At&T Information Systems Inc. | Control channel interface circuit |
JPS59230348A (ja) * | 1983-06-13 | 1984-12-24 | Nissan Motor Co Ltd | ネットワ−クシステム |
DE3485163D1 (de) * | 1983-06-29 | 1991-11-21 | Westinghouse Electric Corp | Verteiltes prozesssteuersystem mit mittel und verfahren fuer automatisches datenbank-management von rundfunkinformationen. |
EP0132069A3 (en) * | 1983-06-29 | 1987-11-11 | Westinghouse Electric Corporation | Distributed process control system with means and method of automatic data base management of broadcast information |
US4536873A (en) * | 1984-03-19 | 1985-08-20 | Honeywell Inc. | Data transmission system |
US4763243A (en) * | 1984-06-21 | 1988-08-09 | Honeywell Bull Inc. | Resilient bus system |
US6379998B1 (en) | 1986-03-12 | 2002-04-30 | Hitachi, Ltd. | Semiconductor device and method for fabricating the same |
US5297260A (en) * | 1986-03-12 | 1994-03-22 | Hitachi, Ltd. | Processor having a plurality of CPUS with one CPU being normally connected to common bus |
JPH0648461B2 (ja) * | 1987-07-09 | 1994-06-22 | 日本電気株式会社 | マイクロプログラムの転送レジスタ指定方式 |
EP0494056A3 (en) * | 1990-12-31 | 1994-08-10 | Ibm | Dynamically partitionable and allocable bus structure |
CA2091093C (en) * | 1992-03-06 | 1999-07-06 | Peter C. Di Giulio | Event driven communication network |
FR2690766B1 (fr) * | 1992-04-30 | 1994-07-01 | Sgs Thomson Microelectronics | Interface programmable notamment pour la commande d'installations domestiques. |
US5742847A (en) * | 1994-10-31 | 1998-04-21 | Intel Corporation | M&A for dynamically generating and maintaining frame based polling schedules for polling isochronous and asynchronous functions that guaranty latencies and bandwidths to the isochronous functions |
US5621901A (en) * | 1994-10-31 | 1997-04-15 | Intel Corporation | Method and apparatus for serial bus elements of an hierarchical serial bus assembly to electrically represent data and control states to each other |
US5615404A (en) * | 1994-10-31 | 1997-03-25 | Intel Corporation | System having independently addressable bus interfaces coupled to serially connected multi-ported signal distributors generating and maintaining frame based polling schedule favoring isochronous peripherals |
US5623610A (en) * | 1994-10-31 | 1997-04-22 | Intel Corporation | System for assigning geographical addresses in a hierarchical serial bus by enabling upstream port and selectively enabling disabled ports at power on/reset |
WO1996013776A1 (en) * | 1994-10-31 | 1996-05-09 | Intel Corporation | M & a for exchanging data, status, and commands over a hierarchical serial bus assembly using communication packets |
JP3119618B2 (ja) * | 1998-01-12 | 2000-12-25 | 日本電気アイシーマイコンシステム株式会社 | データ処理装置 |
US6608571B1 (en) * | 2001-05-16 | 2003-08-19 | Globespanvirata, Inc. | System and method for communicating over a one-wire bus |
US7072292B2 (en) * | 2001-11-13 | 2006-07-04 | Transwitch Corporation | Methods and apparatus for supporting multiple Utopia masters on the same Utopia bus |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT275919B (de) * | 1964-04-06 | 1969-11-10 | Honeywell Inc | Elektronische Datenverarbeitungseinrichtung |
US3757050A (en) * | 1971-04-21 | 1973-09-04 | Nissan Motor | Thin a definite time position multichannel transmission system using clock pulses each occurring wi |
US3752932A (en) * | 1971-12-14 | 1973-08-14 | Ibm | Loop communications system |
US3742148A (en) * | 1972-03-01 | 1973-06-26 | K Ledeen | Multiplexing system |
US3755786A (en) * | 1972-04-27 | 1973-08-28 | Ibm | Serial loop data transmission system |
US3755789A (en) * | 1972-10-30 | 1973-08-28 | Collins Radio Co | Expandable computer processor and communication system |
-
1973
- 1973-10-26 US US05/409,846 patent/US3932841A/en not_active Expired - Lifetime
-
1974
- 1974-09-23 GB GB4133174A patent/GB1445219A/en not_active Expired
- 1974-10-24 IT IT53721/74A patent/IT1021927B/it active
- 1974-10-25 FR FR7435809A patent/FR2249387B1/fr not_active Expired
- 1974-10-26 DE DE2451008A patent/DE2451008C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3932841A (en) | 1976-01-13 |
DE2451008A1 (de) | 1975-04-30 |
DE2451008C2 (de) | 1982-08-26 |
GB1445219A (en) | 1976-08-04 |
FR2249387B1 (it) | 1979-07-27 |
FR2249387A1 (it) | 1975-05-23 |
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