DE69131454T2 - Datenprozessor zur Impulssignalerzeugung als Antwort auf externes Taktsignal - Google Patents

Datenprozessor zur Impulssignalerzeugung als Antwort auf externes Taktsignal

Info

Publication number
DE69131454T2
DE69131454T2 DE69131454T DE69131454T DE69131454T2 DE 69131454 T2 DE69131454 T2 DE 69131454T2 DE 69131454 T DE69131454 T DE 69131454T DE 69131454 T DE69131454 T DE 69131454T DE 69131454 T2 DE69131454 T2 DE 69131454T2
Authority
DE
Germany
Prior art keywords
response
data processor
external clock
clock signal
pulse signal
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
DE69131454T
Other languages
English (en)
Other versions
DE69131454D1 (de
Inventor
Yasunori Hiiragizawa
Masahiro Nomura
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 DE69131454D1 publication Critical patent/DE69131454D1/de
Application granted granted Critical
Publication of DE69131454T2 publication Critical patent/DE69131454T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F1/14—Time supervision arrangements, e.g. real time clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microcomputers (AREA)
  • Manipulation Of Pulses (AREA)
  • Bus Control (AREA)
DE69131454T 1990-03-28 1991-03-28 Datenprozessor zur Impulssignalerzeugung als Antwort auf externes Taktsignal Expired - Fee Related DE69131454T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7921490 1990-03-28

Publications (2)

Publication Number Publication Date
DE69131454D1 DE69131454D1 (de) 1999-08-26
DE69131454T2 true DE69131454T2 (de) 2000-03-23

Family

ID=13683683

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131454T Expired - Fee Related DE69131454T2 (de) 1990-03-28 1991-03-28 Datenprozessor zur Impulssignalerzeugung als Antwort auf externes Taktsignal

Country Status (3)

Country Link
US (1) US5377347A (de)
EP (1) EP0449305B1 (de)
DE (1) DE69131454T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19580638B4 (de) * 1994-06-15 2005-07-28 Intel Corp., Santa Clara Computersystem und Verfahren zum Steuern eines Peripheriegeräts in einem Computersystem
JP3323655B2 (ja) * 1994-07-27 2002-09-09 株式会社日立製作所 制御用処理装置及び１チップマイクロコンピュータ
KR0147197B1 (ko) * 1995-05-22 1998-12-01 문정환 다수채널의 펄스폭 변조회로
US20040230673A1 (en) * 2003-04-17 2004-11-18 International Business Machines Corporation Virtual counter device tolerant to hardware counter resets
US7519846B2 (en) * 2005-12-28 2009-04-14 Intel Corporation Detection of an in-band reset
US8312309B2 (en) * 2008-03-05 2012-11-13 Intel Corporation Technique for promoting determinism among multiple clock domains
JP5894493B2 (ja) 2011-08-09 2016-03-30 ルネサスエレクトロニクス株式会社 タイミング制御装置及びそれを備えた制御システム
EP3584737B1 (de) * 2018-06-19 2022-02-23 Secure-IC SAS Verbesserung der detektion von laser angriffe gegen eine kryptographisches vorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE408985B (sv) * 1977-12-27 1979-07-16 Philips Svenska Ab Pulsgenerator
FR2420767A1 (fr) * 1978-03-22 1979-10-19 Jeumont Schneider Dispositif de mesure de la frequence d'un generateur d'impulsions et systeme de commande numerique comportant un tel dispositif
JPS58121827A (ja) * 1982-01-14 1983-07-20 Nec Corp パルス発生回路
JP2535331B2 (ja) * 1986-06-13 1996-09-18 キヤノン株式会社 画像処理装置用の電子制御装置
JP2600694B2 (ja) * 1987-07-21 1997-04-16 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
US4870665A (en) * 1988-08-04 1989-09-26 Gte Government Systems Corporation Digital pulse generator having a programmable pulse width and a pulse repetition interval
US5126944A (en) * 1988-11-17 1992-06-30 Nec Corporation Data processing apparatus for producing in sequence pulses having variable width at output ports
US4996474A (en) * 1989-07-31 1991-02-26 Hewlett-Packard Company Digital gate generation for a signal measurement instrument

Also Published As

Publication number Publication date
DE69131454D1 (de) 1999-08-26
EP0449305A3 (en) 1992-09-02
US5377347A (en) 1994-12-27
EP0449305A2 (de) 1991-10-02
EP0449305B1 (de) 1999-07-21

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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