GB9212796D0 - Data processing apparatus - Google Patents

Data processing apparatus

Info

Publication number
GB9212796D0
GB9212796D0 GB929212796A GB9212796A GB9212796D0 GB 9212796 D0 GB9212796 D0 GB 9212796D0 GB 929212796 A GB929212796 A GB 929212796A GB 9212796 A GB9212796 A GB 9212796A GB 9212796 D0 GB9212796 D0 GB 9212796D0
Authority
GB
United Kingdom
Prior art keywords
processing apparatus
data processing
data
processing
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.)
Withdrawn
Application number
GB929212796A
Other versions
GB2267984A (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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories Ltd
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 Central Research Laboratories Ltd filed Critical Central Research Laboratories Ltd
Priority to GB9212796A priority Critical patent/GB2267984A/en
Publication of GB9212796D0 publication Critical patent/GB9212796D0/en
Priority to FR9307190A priority patent/FR2692380A1/en
Publication of GB2267984A publication Critical patent/GB2267984A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0796—Safety measures, i.e. ensuring safe condition in the event of error, e.g. for controlling element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or vehicle train, e.g. pedals
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning
    • 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
    • G06F13/372—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a time-dependent priority, e.g. individually loaded time counters or time slot
    • 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
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
GB9212796A 1992-06-16 1992-06-16 Multiplexing bus interface. Withdrawn GB2267984A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9212796A GB2267984A (en) 1992-06-16 1992-06-16 Multiplexing bus interface.
FR9307190A FR2692380A1 (en) 1992-06-16 1993-06-15 Data processing apparatus.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9212796A GB2267984A (en) 1992-06-16 1992-06-16 Multiplexing bus interface.

Publications (2)

Publication Number Publication Date
GB9212796D0 true GB9212796D0 (en) 1992-07-29
GB2267984A GB2267984A (en) 1993-12-22

Family

ID=10717210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9212796A Withdrawn GB2267984A (en) 1992-06-16 1992-06-16 Multiplexing bus interface.

Country Status (2)

Country Link
FR (1) FR2692380A1 (en)
GB (1) GB2267984A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4332609A1 (en) * 1993-09-24 1995-03-30 Esselte Meto Int Gmbh Circuit arrangement for data input and output for a printer
US5611053A (en) * 1994-01-21 1997-03-11 Advanced Micro Devices, Inc. Apparatus and method for integrating bus master ownership of local bus load by plural data transceivers
US6295572B1 (en) 1994-01-24 2001-09-25 Advanced Micro Devices, Inc. Integrated SCSI and ethernet controller on a PCI local bus
DE10124027A1 (en) * 2001-05-16 2002-11-21 Continental Teves Ag & Co Ohg Method for operation of a microprocessor system equipped for execution of safety critical functions and uncritical functions, e.g. for a motor vehicle, in which safety critical and uncritical operations can be distinguished
EP1396963B1 (en) 2001-05-31 2010-01-27 Omron Corporation Safety network system and safety slaves and safety controller and communication method and information gathering method and monitoring method in safety network system
JP3925495B2 (en) 2001-05-31 2007-06-06 オムロン株式会社 Slave and network system, slave processing method and device information collecting method
JP3997988B2 (en) * 2001-05-31 2007-10-24 オムロン株式会社 Safety unit, controller system, controller connection method, and controller system control method
US7472106B2 (en) 2001-06-22 2008-12-30 Omron Corporation Safety network system and safety slave
WO2003001306A1 (en) 2001-06-22 2003-01-03 Omron Corporation Safety network system, safety slave, and safety controller
US7050860B2 (en) 2001-06-22 2006-05-23 Omron Corporation Safety network system, safety slave, and communication method
JP3988559B2 (en) 2002-07-18 2007-10-10 オムロン株式会社 COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND COMMUNICATION CONTROL METHOD
CN107273239B (en) * 2017-07-03 2021-01-15 苏州浪潮智能科技有限公司 Protection system and protection method for server boot code

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605646A (en) * 1983-06-23 1985-01-12 Techno Paaku Mine:Kk Multiplexer
NL8500462A (en) * 1985-02-19 1986-09-16 Philips Nv DEVICE FOR TRANSFER OF DIGITAL DATA.
DE3639788C1 (en) * 1986-11-21 1988-03-03 Licentia Gmbh Method and arrangement for input of information into computer systems with secure signalling

Also Published As

Publication number Publication date
FR2692380A1 (en) 1993-12-17
GB2267984A (en) 1993-12-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)