CA1003117A - Data processing system with bidirectional data bus - Google Patents

Data processing system with bidirectional data bus

Info

Publication number
CA1003117A
CA1003117A CA186,124A CA186124A CA1003117A CA 1003117 A CA1003117 A CA 1003117A CA 186124 A CA186124 A CA 186124A CA 1003117 A CA1003117 A CA 1003117A
Authority
CA
Canada
Prior art keywords
processing system
data processing
bidirectional
data bus
data
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
CA186,124A
Inventor
Donald W. Van Bogelen
Robert F. Boehm
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1003117A publication Critical patent/CA1003117A/en
Expired legal-status Critical Current

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
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
    • 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G06F11/1625—Error detection by comparing the output signals of redundant hardware in communications, e.g. transmission, interfaces
CA186,124A 1972-12-29 1973-11-19 Data processing system with bidirectional data bus Expired CA1003117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31924772A 1972-12-29 1972-12-29

Publications (1)

Publication Number Publication Date
CA1003117A true CA1003117A (en) 1977-01-04

Family

ID=23241454

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,124A Expired CA1003117A (en) 1972-12-29 1973-11-19 Data processing system with bidirectional data bus

Country Status (12)

Country Link
US (1) US3795901A (en)
JP (1) JPS5249292B2 (en)
BR (1) BR7307675D0 (en)
CA (1) CA1003117A (en)
CH (1) CH557065A (en)
DE (1) DE2360505A1 (en)
ES (1) ES421839A1 (en)
FR (1) FR2212960A5 (en)
GB (1) GB1434827A (en)
IT (1) IT1001137B (en)
NL (1) NL7317138A (en)
SE (1) SE387182B (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339793A (en) * 1976-12-27 1982-07-13 International Business Machines Corporation Function integrated, shared ALU processor apparatus and method
US4258417A (en) * 1978-10-23 1981-03-24 International Business Machines Corporation System for interfacing between main store memory and a central processor
US4313161A (en) * 1979-11-13 1982-01-26 International Business Machines Corporation Shared storage for multiple processor systems
US4374429A (en) * 1980-06-27 1983-02-15 International Business Machines Corporation Information transfer system wherein bidirectional transfer is effected utilizing unidirectional bus in conjunction with key depression signal line
US4462084A (en) * 1981-02-23 1984-07-24 Gen Rad, Inc. Bus request buffer circuit for interfacing between field maintenance processor and device specific adaptor
ATE25779T1 (en) * 1981-10-01 1987-03-15 Stratus Computer Inc DIGITAL DATA PROCESSING SYSTEM WITH RELIABILITY BUS PROTOCOL.
US4486826A (en) * 1981-10-01 1984-12-04 Stratus Computer, Inc. Computer peripheral control apparatus
US4866604A (en) * 1981-10-01 1989-09-12 Stratus Computer, Inc. Digital data processing apparatus with pipelined memory cycles
US4597084A (en) * 1981-10-01 1986-06-24 Stratus Computer, Inc. Computer memory apparatus
US4878168A (en) * 1984-03-30 1989-10-31 International Business Machines Corporation Bidirectional serial test bus device adapted for control processing unit using parallel information transfer bus
US4689772A (en) * 1985-10-30 1987-08-25 International Business Machines Corporation Read complete test technique for memory arrays
US5235221A (en) * 1992-04-08 1993-08-10 Micron Technology, Inc. Field programmable logic array with speed optimized architecture
US5331227A (en) * 1992-05-15 1994-07-19 Micron Semiconductor, Inc. Programmable logic device macrocell with an exclusive feedback line and an exclusive external input line
US5287017A (en) * 1992-05-15 1994-02-15 Micron Technology, Inc. Programmable logic device macrocell with two OR array inputs
US5220215A (en) * 1992-05-15 1993-06-15 Micron Technology, Inc. Field programmable logic array with two or planes
US5384500A (en) * 1992-05-15 1995-01-24 Micron Semiconductor, Inc. Programmable logic device macrocell with an exclusive feedback and an exclusive external input line for a combinatorial mode and accommodating two separate programmable or planes
US5300830A (en) * 1992-05-15 1994-04-05 Micron Semiconductor, Inc. Programmable logic device macrocell with an exclusive feedback and exclusive external input lines for registered and combinatorial modes using a dedicated product term for control
US5298803A (en) * 1992-07-15 1994-03-29 Micron Semiconductor, Inc. Programmable logic device having low power microcells with selectable registered and combinatorial output signals
US6691257B1 (en) 2000-04-13 2004-02-10 Stratus Technologies Bermuda Ltd. Fault-tolerant maintenance bus protocol and method for using the same
US6708283B1 (en) 2000-04-13 2004-03-16 Stratus Technologies, Bermuda Ltd. System and method for operating a system with redundant peripheral bus controllers
US6633996B1 (en) 2000-04-13 2003-10-14 Stratus Technologies Bermuda Ltd. Fault-tolerant maintenance bus architecture
US6687851B1 (en) 2000-04-13 2004-02-03 Stratus Technologies Bermuda Ltd. Method and system for upgrading fault-tolerant systems
US6735715B1 (en) 2000-04-13 2004-05-11 Stratus Technologies Bermuda Ltd. System and method for operating a SCSI bus with redundant SCSI adaptors
US6820213B1 (en) 2000-04-13 2004-11-16 Stratus Technologies Bermuda, Ltd. Fault-tolerant computer system with voter delay buffer
US6901481B2 (en) 2000-04-14 2005-05-31 Stratus Technologies Bermuda Ltd. Method and apparatus for storing transactional information in persistent memory
US6802022B1 (en) 2000-04-14 2004-10-05 Stratus Technologies Bermuda Ltd. Maintenance of consistent, redundant mass storage images
US6862689B2 (en) 2001-04-12 2005-03-01 Stratus Technologies Bermuda Ltd. Method and apparatus for managing session information
US6948010B2 (en) * 2000-12-20 2005-09-20 Stratus Technologies Bermuda Ltd. Method and apparatus for efficiently moving portions of a memory block
US7822896B1 (en) 2001-02-14 2010-10-26 Berkeley Process Control, Inc. Electronically configurable connector module
US8862452B2 (en) * 2001-02-14 2014-10-14 Xio, Inc. Control system simulator and simplified interconnection control system
US6886171B2 (en) * 2001-02-20 2005-04-26 Stratus Technologies Bermuda Ltd. Caching for I/O virtual address translation and validation using device drivers
US6766479B2 (en) 2001-02-28 2004-07-20 Stratus Technologies Bermuda, Ltd. Apparatus and methods for identifying bus protocol violations
US6766413B2 (en) 2001-03-01 2004-07-20 Stratus Technologies Bermuda Ltd. Systems and methods for caching with file-level granularity
US6874102B2 (en) * 2001-03-05 2005-03-29 Stratus Technologies Bermuda Ltd. Coordinated recalibration of high bandwidth memories in a multiprocessor computer
US7065672B2 (en) * 2001-03-28 2006-06-20 Stratus Technologies Bermuda Ltd. Apparatus and methods for fault-tolerant computing using a switching fabric
US6996750B2 (en) * 2001-05-31 2006-02-07 Stratus Technologies Bermuda Ltd. Methods and apparatus for computer bus error termination
JP2004178254A (en) * 2002-11-27 2004-06-24 Hitachi Ltd Information processing system, storage system, storage device controller and program
US7397273B1 (en) * 2006-07-11 2008-07-08 Xilinx, Inc. Bidirectional logic isolation multiplexing with voltage level translation capability for open-drain circuitry
US10530325B1 (en) * 2018-08-30 2020-01-07 Advanced Micro Devices, Inc. Low loss T-coil configuration with frequency boost for an analog receiver front end
US10749552B2 (en) 2018-09-24 2020-08-18 Advanced Micro Devices, Inc. Pseudo differential receiving mechanism for single-ended signaling
US10692545B2 (en) 2018-09-24 2020-06-23 Advanced Micro Devices, Inc. Low power VTT generation mechanism for receiver termination
US10944368B2 (en) 2019-02-28 2021-03-09 Advanced Micro Devices, Inc. Offset correction for pseudo differential signaling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991456A (en) * 1956-10-18 1961-07-04 Lab For Electronics Inc Directional data transfer apparatus
GB979592A (en) * 1961-02-14 1965-01-06 Nippon Electric Co Improvements in or relating to electrical code translator equipment
US3421149A (en) * 1966-04-06 1969-01-07 Bell Telephone Labor Inc Data processing system having a bidirectional storage medium
BE693071A (en) * 1967-01-24 1967-07-24
US3488634A (en) * 1967-03-02 1970-01-06 Sperry Rand Corp Bidirectional distribution system
US3587044A (en) * 1969-07-14 1971-06-22 Ibm Digital communication system

Also Published As

Publication number Publication date
FR2212960A5 (en) 1974-07-26
CH557065A (en) 1974-12-13
SE387182B (en) 1976-08-30
DE2360505A1 (en) 1974-07-18
ES421839A1 (en) 1976-04-01
BR7307675D0 (en) 1974-08-15
GB1434827A (en) 1976-05-05
US3795901A (en) 1974-03-05
JPS5249292B2 (en) 1977-12-16
IT1001137B (en) 1976-04-20
NL7317138A (en) 1974-07-02
JPS4998934A (en) 1974-09-19

Similar Documents

Publication Publication Date Title
CA1003117A (en) Data processing system with bidirectional data bus
CA957778A (en) Data processing system
CA943258A (en) Data processing system
AU466872B2 (en) Multiprocessor data processing system
CA951832A (en) Data processing system
CA961576A (en) Data processing system
CA958121A (en) Data processing system
CA961575A (en) Data processing system
AU464366B2 (en) Data processing system
CA936616A (en) Data processing system
AU474228B2 (en) Data processing system
CA911602A (en) Data processing system
CA890087A (en) Data processing system
AU478549B2 (en) Data processing system
CA854372A (en) Data processing system
CA848617A (en) Data processing system
CA843040A (en) Data processing system
CA840037A (en) Data processing system
CA838874A (en) Data processing system
AU464303B2 (en) Data processing system
AU455843B2 (en) Data processing system
CA827318A (en) Data processing system
CA829528A (en) Data processing system
CA822331A (en) Data processing system
CA815723A (en) Data processing system