CA1322034C - Bidirectional control signalling bus interface apparatus for transmitting signals between two bus systems - Google Patents

Bidirectional control signalling bus interface apparatus for transmitting signals between two bus systems

Info

Publication number
CA1322034C
CA1322034C CA000581434A CA581434A CA1322034C CA 1322034 C CA1322034 C CA 1322034C CA 000581434 A CA000581434 A CA 000581434A CA 581434 A CA581434 A CA 581434A CA 1322034 C CA1322034 C CA 1322034C
Authority
CA
Canada
Prior art keywords
synchronizer
output
input
bus
devices
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
CA000581434A
Other languages
English (en)
French (fr)
Inventor
George J. Barlow
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.)
Bull HN Information Systems Inc
Original Assignee
Bull HN Information Systems Inc
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 Bull HN Information Systems Inc filed Critical Bull HN Information Systems Inc
Application granted granted Critical
Publication of CA1322034C publication Critical patent/CA1322034C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/4027—Coupling between buses using bus bridges
    • G06F13/405—Coupling between buses using bus bridges where the bridge performs a synchronising function

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bus Control (AREA)
  • Information Transfer Systems (AREA)
  • Small-Scale Networks (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Logic Circuits (AREA)
CA000581434A 1987-12-07 1988-10-27 Bidirectional control signalling bus interface apparatus for transmitting signals between two bus systems Expired - Fee Related CA1322034C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US129,278 1987-12-07
US07/129,278 US4932040A (en) 1987-12-07 1987-12-07 Bidirectional control signalling bus interface apparatus for transmitting signals between two bus systems

Publications (1)

Publication Number Publication Date
CA1322034C true CA1322034C (en) 1993-09-07

Family

ID=22439259

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000581434A Expired - Fee Related CA1322034C (en) 1987-12-07 1988-10-27 Bidirectional control signalling bus interface apparatus for transmitting signals between two bus systems

Country Status (13)

Country Link
US (1) US4932040A (forum.php)
EP (1) EP0319663A3 (forum.php)
JP (1) JPH061459B2 (forum.php)
KR (1) KR920005284B1 (forum.php)
CN (1) CN1017286B (forum.php)
AU (1) AU602797B2 (forum.php)
BR (1) BR8805602A (forum.php)
CA (1) CA1322034C (forum.php)
DK (1) DK681588A (forum.php)
FI (1) FI885582A7 (forum.php)
MX (1) MX164494B (forum.php)
NO (1) NO174529B (forum.php)
YU (1) YU220288A (forum.php)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330425B1 (en) * 1988-02-23 1995-12-06 Digital Equipment Corporation Symmetric multi-processing control arrangement
US5243702A (en) * 1990-10-05 1993-09-07 Bull Hn Information Systems Inc. Minimum contention processor and system bus system
US5191581A (en) * 1990-12-07 1993-03-02 Digital Equipment Corporation Method and apparatus for providing high performance interconnection between interface circuits coupled to information buses
US5341508A (en) * 1991-10-04 1994-08-23 Bull Hn Information Systems Inc. Processing unit having multiple synchronous bus for sharing access and regulating system bus access to synchronous bus
US5537655A (en) * 1992-09-28 1996-07-16 The Boeing Company Synchronized fault tolerant reset
US5644733A (en) * 1995-05-18 1997-07-01 Unisys Corporation Dual coupled partitionable networks providing arbitration logic for managed access to commonly shared busses
US5884100A (en) 1996-06-06 1999-03-16 Sun Microsystems, Inc. Low-latency, high-throughput, integrated cache coherent I/O system for a single-chip processor
US6813667B2 (en) * 2001-09-05 2004-11-02 Hewlett-Packard Development Company, L.P. Bus extender and formatter apparatus and methods
US7340553B2 (en) * 2003-03-12 2008-03-04 Nxp B.V. Data processing device and method for transferring data
GB2443867A (en) * 2006-03-21 2008-05-21 Zarlink Semiconductor Ltd Timing source with packet size controller providing a distribution of packet sizes
US8281163B2 (en) * 2010-03-16 2012-10-02 Dell Products L.P. System and method for providing power control fault masking

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH623669A5 (forum.php) * 1973-11-14 1981-06-15 Agie Ag Ind Elektronik
US4272829A (en) * 1977-12-29 1981-06-09 Ncr Corporation Reconfigurable register and logic circuitry device for selective connection to external buses
NL8202060A (nl) * 1982-05-19 1983-12-16 Philips Nv Rekenmachinesysteem met een bus voor data-, adres- en besturingssignalen, welke bevat een linkerbus en een rechterbus.
FR2531550B1 (fr) * 1982-08-06 1987-09-25 Ozil Maurice Dispositif de couplage universel pour la mise en communication d'ensembles de traitement d'informations et d'au moins une unite peripherique
US4570220A (en) * 1983-11-25 1986-02-11 Intel Corporation High speed parallel bus and data transfer method
DE3424866C2 (de) * 1984-07-06 1986-04-30 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verfahren und Anordnung zur Übertragung von Daten, insbesondere in einem Flugzeug
US4696019A (en) * 1984-09-19 1987-09-22 United Technologies Corporation Multi-channel clock synchronizer
GB8516609D0 (en) * 1985-07-01 1985-08-07 Bicc Plc Data network synchronisation
NL8503476A (nl) * 1985-12-18 1987-07-16 Philips Nv Bussysteem.

Also Published As

Publication number Publication date
JPH061459B2 (ja) 1994-01-05
DK681588A (da) 1989-06-08
KR920005284B1 (ko) 1992-06-29
NO174529C (forum.php) 1994-05-18
JPH01191249A (ja) 1989-08-01
NO884762L (no) 1989-06-08
EP0319663A3 (en) 1991-04-10
BR8805602A (pt) 1989-07-11
CN1017286B (zh) 1992-07-01
AU2405488A (en) 1989-06-08
EP0319663A2 (en) 1989-06-14
AU602797B2 (en) 1990-10-25
YU220288A (en) 1991-08-31
NO174529B (no) 1994-02-07
US4932040A (en) 1990-06-05
FI885582A0 (fi) 1988-12-01
FI885582A7 (fi) 1989-06-08
MX164494B (es) 1992-08-20
KR890010719A (ko) 1989-08-10
NO884762D0 (no) 1988-10-26
CN1036466A (zh) 1989-10-18
DK681588D0 (da) 1988-12-07

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