ATE127250T1 - Automatische taktzeit-begradigung in einer baugruppe. - Google Patents

Automatische taktzeit-begradigung in einer baugruppe.

Info

Publication number
ATE127250T1
ATE127250T1 AT88906413T AT88906413T ATE127250T1 AT E127250 T1 ATE127250 T1 AT E127250T1 AT 88906413 T AT88906413 T AT 88906413T AT 88906413 T AT88906413 T AT 88906413T AT E127250 T1 ATE127250 T1 AT E127250T1
Authority
AT
Austria
Prior art keywords
clock
skewing
chip
chips
layer
Prior art date
Application number
AT88906413T
Other languages
German (de)
English (en)
Inventor
Laurence Paul Flora
Michael Anthony Mccullough
Original Assignee
Unisys 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
Priority claimed from US07/068,285 external-priority patent/US4755704A/en
Application filed by Unisys Corp filed Critical Unisys Corp
Application granted granted Critical
Publication of ATE127250T1 publication Critical patent/ATE127250T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0237—High frequency adaptations
    • H05K1/0248—Skew reduction or using delay lines
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/10—Distribution of clock signals, e.g. skew
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09218—Conductive traces
    • H05K2201/09263—Meander
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/0929—Conductive planes
    • H05K2201/09336—Signal conductors in same plane as power plane
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
    • H05K2201/10621—Components characterised by their electrical contacts
    • H05K2201/10689—Leaded Integrated Circuit [IC] package, e.g. dual-in-line [DIL]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/42—Plated through-holes or plated via connections
    • H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Wire Processing (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Pulse Circuits (AREA)
  • Electric Clocks (AREA)
AT88906413T 1987-06-30 1988-06-20 Automatische taktzeit-begradigung in einer baugruppe. ATE127250T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6828487A 1987-06-30 1987-06-30
US07/068,285 US4755704A (en) 1987-06-30 1987-06-30 Automatic clock de-skewing apparatus

Publications (1)

Publication Number Publication Date
ATE127250T1 true ATE127250T1 (de) 1995-09-15

Family

ID=26748801

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88906413T ATE127250T1 (de) 1987-06-30 1988-06-20 Automatische taktzeit-begradigung in einer baugruppe.

Country Status (7)

Country Link
EP (1) EP0321552B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH01502222A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR920001953B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE127250T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3854382T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX166192B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1989000311A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118975A (en) * 1990-03-05 1992-06-02 Thinking Machines Corporation Digital clock buffer circuit providing controllable delay
US5247613A (en) * 1990-05-08 1993-09-21 Thinking Machines Corporation Massively parallel processor including transpose arrangement for serially transmitting bits of data words stored in parallel
WO1993006657A1 (en) * 1991-09-23 1993-04-01 Digital Equipment Corporation Update synchronizer
US5696951A (en) * 1996-01-03 1997-12-09 Credence Systems Corporation Signal deskewing system for synchronous logic circuit
JP2853738B2 (ja) * 1996-05-30 1999-02-03 日本電気株式会社 クロック位相制御回路
JP4394788B2 (ja) * 1999-05-10 2010-01-06 株式会社アドバンテスト 遅延時間判定装置
DE10330328B4 (de) * 2003-07-04 2006-09-21 Infineon Technologies Ag Verfahren und Vorrichtung zur Verarbeitung von Daten bei unterschiedlichen Taktsignalen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1501500A (en) * 1975-06-20 1978-02-15 Int Computers Ltd Multilayer printed circuit boards
JPS5580136A (en) * 1978-12-14 1980-06-17 Fujitsu Ltd Clock signal distribution system
EP0173521A3 (en) * 1984-08-29 1988-05-11 Unisys Corporation Automatic signal delay adjustment apparatus
US4637018A (en) * 1984-08-29 1987-01-13 Burroughs Corporation Automatic signal delay adjustment method
JPS61199310A (ja) * 1985-02-28 1986-09-03 Showa Electric Wire & Cable Co Ltd プリント基板型電磁遅延線

Also Published As

Publication number Publication date
KR890702107A (ko) 1989-12-12
JPH01502222A (ja) 1989-08-03
WO1989000311A1 (en) 1989-01-12
JPH0577087B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-26
KR920001953B1 (ko) 1992-03-07
EP0321552B1 (en) 1995-08-30
EP0321552A1 (en) 1989-06-28
MX166192B (es) 1992-12-23
DE3854382D1 (de) 1995-10-05
DE3854382T2 (de) 1996-04-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties