DE69223003T2 - Vielfachkanalschnittstelle in einem Mikrocomputer - Google Patents

Vielfachkanalschnittstelle in einem Mikrocomputer

Info

Publication number
DE69223003T2
DE69223003T2 DE69223003T DE69223003T DE69223003T2 DE 69223003 T2 DE69223003 T2 DE 69223003T2 DE 69223003 T DE69223003 T DE 69223003T DE 69223003 T DE69223003 T DE 69223003T DE 69223003 T2 DE69223003 T2 DE 69223003T2
Authority
DE
Germany
Prior art keywords
microcomputer
channel interface
channel
interface
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 - Fee Related
Application number
DE69223003T
Other languages
English (en)
Other versions
DE69223003D1 (de
Inventor
Osamu Matsushima
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.)
NEC Electronics Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69223003D1 publication Critical patent/DE69223003D1/de
Application granted granted Critical
Publication of DE69223003T2 publication Critical patent/DE69223003T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G06F13/42Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4221Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
    • G06F13/423Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus with synchronous protocol
DE69223003T 1991-08-30 1992-08-31 Vielfachkanalschnittstelle in einem Mikrocomputer Expired - Fee Related DE69223003T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3219719A JPH0573697A (ja) 1991-08-30 1991-08-30 マイクロコンピユータ

Publications (2)

Publication Number Publication Date
DE69223003D1 DE69223003D1 (de) 1997-12-11
DE69223003T2 true DE69223003T2 (de) 1998-06-04

Family

ID=16739901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223003T Expired - Fee Related DE69223003T2 (de) 1991-08-30 1992-08-31 Vielfachkanalschnittstelle in einem Mikrocomputer

Country Status (4)

Country Link
US (1) US5381529A (de)
EP (1) EP0529677B1 (de)
JP (1) JPH0573697A (de)
DE (1) DE69223003T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07250069A (ja) * 1994-03-08 1995-09-26 Nikon Corp 双方向シリアル通信機能を有する制御機器及びシリアルポート用アダプタ
EP0825506B1 (de) * 1996-08-20 2013-03-06 Invensys Systems, Inc. Verfahren und Gerät zur Fernprozesssteuerung
US6212199B1 (en) * 1997-03-18 2001-04-03 Apple Computer, Inc. Apparatus and method for interpretation and translation of serial digital audio transmission formats
US6691183B1 (en) 1998-05-20 2004-02-10 Invensys Systems, Inc. Second transfer logic causing a first transfer logic to check a data ready bit prior to each of multibit transfer of a continous transfer operation
JP2000222280A (ja) * 1999-01-19 2000-08-11 Texas Instr Inc <Ti> 二重クロック・システム用の後置書込みバッファ
WO2000070531A2 (en) * 1999-05-17 2000-11-23 The Foxboro Company Methods and apparatus for control configuration
US6754885B1 (en) 1999-05-17 2004-06-22 Invensys Systems, Inc. Methods and apparatus for controlling object appearance in a process control configuration system
US7089530B1 (en) * 1999-05-17 2006-08-08 Invensys Systems, Inc. Process control configuration system with connection validation and configuration
US6501995B1 (en) 1999-06-30 2002-12-31 The Foxboro Company Process control system and method with improved distribution, installation and validation of components
US6788980B1 (en) * 1999-06-11 2004-09-07 Invensys Systems, Inc. Methods and apparatus for control using control devices that provide a virtual machine environment and that communicate via an IP network
US6510352B1 (en) 1999-07-29 2003-01-21 The Foxboro Company Methods and apparatus for object-based process control
US6473660B1 (en) 1999-12-03 2002-10-29 The Foxboro Company Process control system and method with automatic fault avoidance
US6779128B1 (en) 2000-02-18 2004-08-17 Invensys Systems, Inc. Fault-tolerant data transfer
DE10125110A1 (de) * 2001-05-23 2002-12-12 Building Systems Ges Fuer Syst Datenverarbeitungseinrichtung
US20030217054A1 (en) * 2002-04-15 2003-11-20 Bachman George E. Methods and apparatus for process, factory-floor, environmental, computer aided manufacturing-based or other control system with real-time data distribution
US7761923B2 (en) * 2004-03-01 2010-07-20 Invensys Systems, Inc. Process control methods and apparatus for intrusion detection, protection and network hardening
WO2007123753A2 (en) * 2006-03-30 2007-11-01 Invensys Systems, Inc. Digital data processing apparatus and methods for improving plant performance
CN104407518B (zh) 2008-06-20 2017-05-31 因文西斯系统公司 对用于过程控制的实际和仿真设施进行交互的系统和方法
US8127060B2 (en) 2009-05-29 2012-02-28 Invensys Systems, Inc Methods and apparatus for control configuration with control objects that are fieldbus protocol-aware
US8463964B2 (en) * 2009-05-29 2013-06-11 Invensys Systems, Inc. Methods and apparatus for control configuration with enhanced change-tracking
JP2015043170A (ja) * 2013-08-26 2015-03-05 株式会社東芝 インターフェース回路及びシステム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006465A (en) * 1975-05-14 1977-02-01 International Business Machines Corporation Apparatus for control and data transfer between a serial data transmission medium and a plurality of devices
US4532557A (en) * 1983-04-08 1985-07-30 Ampex Corporation Synchronous programmable parallel-to-serial data converter and a programmable longitudinal time code generator utilizing the converter
US4667321A (en) * 1983-11-14 1987-05-19 Tandem Computers Incorporated Input-output multiplexer-demultiplexer communications channel
US4974199A (en) * 1984-06-28 1990-11-27 Westinghouse Electric Corp. Digital IC-microcomputer interface
JPS63118856A (ja) * 1986-11-06 1988-05-23 Nec Corp シリアル・バス・インタフエ−ス回路
US4816996A (en) * 1987-07-24 1989-03-28 Motorola, Inc. Queued serial peripheral interface for use in a data processing system

Also Published As

Publication number Publication date
US5381529A (en) 1995-01-10
EP0529677A1 (de) 1993-03-03
EP0529677B1 (de) 1997-11-05
JPH0573697A (ja) 1993-03-26
DE69223003D1 (de) 1997-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee