DE69317758T2 - Mikroprozessorschaltung mit zwei Taktsignalen - Google Patents

Mikroprozessorschaltung mit zwei Taktsignalen

Info

Publication number
DE69317758T2
DE69317758T2 DE69317758T DE69317758T DE69317758T2 DE 69317758 T2 DE69317758 T2 DE 69317758T2 DE 69317758 T DE69317758 T DE 69317758T DE 69317758 T DE69317758 T DE 69317758T DE 69317758 T2 DE69317758 T2 DE 69317758T2
Authority
DE
Germany
Prior art keywords
clock signals
microprocessor circuit
microprocessor
circuit
clock
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 - Lifetime
Application number
DE69317758T
Other languages
English (en)
Other versions
DE69317758D1 (de
Inventor
Gopi Ganapathy
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of DE69317758D1 publication Critical patent/DE69317758D1/de
Application granted granted Critical
Publication of DE69317758T2 publication Critical patent/DE69317758T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F1/08—Clock generators with changeable or programmable clock frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microcomputers (AREA)
  • Executing Machine-Instructions (AREA)
DE69317758T 1992-12-28 1993-11-22 Mikroprozessorschaltung mit zwei Taktsignalen Expired - Lifetime DE69317758T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US99747792A 1992-12-28 1992-12-28

Publications (2)

Publication Number Publication Date
DE69317758D1 DE69317758D1 (de) 1998-05-07
DE69317758T2 true DE69317758T2 (de) 1998-10-29

Family

ID=25544079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317758T Expired - Lifetime DE69317758T2 (de) 1992-12-28 1993-11-22 Mikroprozessorschaltung mit zwei Taktsignalen

Country Status (5)

Country Link
US (1) US5561792A (de)
EP (1) EP0613074B1 (de)
JP (1) JP3560997B2 (de)
DE (1) DE69317758T2 (de)
ES (1) ES2113498T3 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289147B (en) * 1994-04-25 1998-04-15 Advanced Risc Mach Ltd Testing data processing apparatus
US7167993B1 (en) 1994-06-20 2007-01-23 Thomas C Douglass Thermal and power management for computer systems
US5752011A (en) 1994-06-20 1998-05-12 Thomas; C. Douglas Method and system for controlling a processor's clock frequency in accordance with the processor's temperature
JP3468592B2 (ja) * 1994-08-10 2003-11-17 富士通株式会社 クロック信号発生回路
US5678065A (en) * 1994-09-19 1997-10-14 Advanced Micro Devices, Inc. Computer system employing an enable line for selectively adjusting a peripheral bus clock frequency
EP0809825A1 (de) * 1995-02-14 1997-12-03 Vlsi Technology, Inc. Verfahren und vorrichtung zur reduzierung des leistungsverbrauches in digitalen elektronischen schaltungen
US5805871A (en) * 1995-07-21 1998-09-08 Ricoh Company Ltd. System and method for phase-synchronous, flexible-frequency clocking and messaging
JPH09305569A (ja) * 1996-01-17 1997-11-28 Texas Instr Inc <Ti> Ｃｐｕの動作特性に応じてコンピュータの動作を制御する方法と装置
US5742832A (en) * 1996-02-09 1998-04-21 Advanced Micro Devices Computer system with programmable driver output's strengths responsive to control signal matching preassigned address range
US5815725A (en) * 1996-04-03 1998-09-29 Sun Microsystems, Inc. Apparatus and method for reducing power consumption in microprocessors through selective gating of clock signals
US5774704A (en) * 1996-07-29 1998-06-30 Silicon Graphics, Inc. Apparatus and method for dynamic central processing unit clock adjustment
US5768571A (en) * 1996-08-29 1998-06-16 Vlsi Technology, Inc. System and method for altering the clock frequency to a logic controller controlling a logic device running at a fixed frequency slower than a computer system running the logic device
US6185723B1 (en) * 1996-11-27 2001-02-06 International Business Machines Corporation Method for performing timing analysis of a clock-shaping circuit
US6014510A (en) * 1996-11-27 2000-01-11 International Business Machines Corporation Method for performing timing analysis of a clock circuit
US5774706A (en) * 1996-12-13 1998-06-30 International Business Machines Corporation High speed PCI bus utilizing TTL compatible signaling
US5732027A (en) * 1996-12-30 1998-03-24 Cypress Semiconductor Corporation Memory having selectable output strength
US5881297A (en) * 1996-12-31 1999-03-09 Intel Corporation Apparatus and method for controlling clocking frequency in an integrated circuit
US6161175A (en) * 1997-04-16 2000-12-12 Samsung Electronics Co., Ltd. Computer system using software to establish set-up values of a central processing unit and a control method thereof
US5918073A (en) * 1997-06-27 1999-06-29 Advanced Micro Devices, Inc. System and method for equalizing data buffer storage and fetch rates of peripheral devices
US5828870A (en) * 1997-06-30 1998-10-27 Adaptec, Inc. Method and apparatus for controlling clock skew in an integrated circuit
US6005429A (en) * 1998-07-17 1999-12-21 National Semiconductor Corporation Icc current electromagnetic interference choke with multiple choking levels
US6952783B2 (en) * 2001-11-14 2005-10-04 Intel Corporation Multiple return terminal power supply methods and apparatus
US7296170B1 (en) 2004-01-23 2007-11-13 Zilog, Inc. Clock controller with clock source fail-safe logic
EP1716470A2 (de) 2004-01-29 2006-11-02 Koninklijke Philips Electronics N.V. Programmierbare und pausierbare takterzeugungseinrichtung
US7434171B2 (en) * 2004-03-25 2008-10-07 Intel Corporation Performance control apparatus
US7888962B1 (en) 2004-07-07 2011-02-15 Cypress Semiconductor Corporation Impedance matching circuit
DE102005044115A1 (de) * 2005-08-01 2007-02-15 IHP GmbH - Innovations for High Performance Microelectronics/Institut für innovative Mikroelektronik GALS-Schaltung und Verfahren zum Betrieb einer GALS-Schaltung
US8036846B1 (en) 2005-10-20 2011-10-11 Cypress Semiconductor Corporation Variable impedance sense architecture and method
US7876133B1 (en) 2006-09-27 2011-01-25 Cypress Semiconductor Corporation Output buffer circuit
US7629828B1 (en) * 2007-04-27 2009-12-08 Zilog, Inc. Glitch-free clock multiplexer that provides an output clock signal based on edge detection
US8909961B2 (en) 2011-11-29 2014-12-09 Ati Technologies Ulc Method and apparatus for adjusting power consumption level of an integrated circuit
US9547329B2 (en) * 2012-06-01 2017-01-17 Igt Digital spread spectrum technique for electromagnetic emission reduction
US11848070B2 (en) * 2021-11-10 2023-12-19 Micron Technology, Inc. Memory with DQS pulse control circuitry, and associated systems, devices, and methods

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291242A (en) * 1979-05-21 1981-09-22 Motorola, Inc. Driver circuit for use in an output buffer
JPS63110811A (ja) * 1986-10-28 1988-05-16 Mitsubishi Electric Corp クロツクジエネレ−タ
US4810908A (en) * 1986-12-01 1989-03-07 Hirokazu Suzuki Semiconductor logic circuit comprising clock driver and clocked logic circuit
JPH0815210B2 (ja) * 1987-06-04 1996-02-14 日本電気株式会社 マスタスライス方式集積回路
JPS6467940A (en) * 1987-09-08 1989-03-14 Mitsubishi Electric Corp Semiconductor integrated circuit
JP2614877B2 (ja) * 1987-11-20 1997-05-28 株式会社日立製作所 半導体集積回路装置
JPH07114348B2 (ja) * 1987-12-11 1995-12-06 日本電気株式会社 論理回路
US4816700A (en) * 1987-12-16 1989-03-28 Intel Corporation Two-phase non-overlapping clock generator
JPH01251738A (ja) * 1988-03-31 1989-10-06 Toshiba Corp スタンダードセル
JPH07120225B2 (ja) * 1988-04-15 1995-12-20 富士通株式会社 半導体回路装置
JPH0229124A (ja) * 1988-07-19 1990-01-31 Toshiba Corp スタンダードセル
JPH0736422B2 (ja) * 1988-08-19 1995-04-19 株式会社東芝 クロック供給回路
US4965471A (en) * 1989-06-26 1990-10-23 Eastman Kodak Company BI-CMOS clock driver with reduced crossover current
US5001731A (en) * 1989-10-02 1991-03-19 Motorola, Inc. Method and apparatus for eliminating clockskew race condition errors
US5058132A (en) * 1989-10-26 1991-10-15 National Semiconductor Corporation Clock distribution system and technique
US5079440A (en) * 1990-03-15 1992-01-07 Intel Corporation Apparatus for generating computer clock pulses
US5077676A (en) * 1990-03-30 1991-12-31 International Business Machines Corporation Reducing clock skew in large-scale integrated circuits
US5073730A (en) * 1990-04-23 1991-12-17 International Business Machines Corporation Current transient reduction for vlsi chips
JPH04113718A (ja) * 1990-09-04 1992-04-15 Fujitsu Ltd ヒットレス・クロック切替装置
DE4029598A1 (de) * 1990-09-19 1992-03-26 Philips Patentverwaltung Schaltungsanordnung zur zeitweisen verzoegerung des programmablaufs in einem mikroprozessor
CA2092172A1 (en) * 1990-11-09 1992-05-10 David M. Barrett System clock speed controller
US5260979A (en) * 1991-05-28 1993-11-09 Codex Corp. Circuit and method of switching between redundant clocks for a phase lock loop
US5153450A (en) * 1991-07-16 1992-10-06 Samsung Semiconductor, Inc. Programmable output drive circuit

Also Published As

Publication number Publication date
JP3560997B2 (ja) 2004-09-02
JPH06230848A (ja) 1994-08-19
EP0613074A1 (de) 1994-08-31
DE69317758D1 (de) 1998-05-07
US5561792A (en) 1996-10-01
ES2113498T3 (es) 1998-05-01
EP0613074B1 (de) 1998-04-01

Similar Documents

Publication Publication Date Title
DE69317758T2 (de) Mikroprozessorschaltung mit zwei Taktsignalen
DE69226606D1 (de) Speicherschaltung mit zwei Betriebsarten
DE69406346D1 (de) Schnittstellenschaltung mit niedrigem Verbrauch
FI924811A0 (fi) Elektroniskt informationsanskaffningssystem
DE69333055D1 (de) Taktunterbrechungsschaltung
DE69318752T2 (de) Elektronische Uhr mit Empfänger
DE69429066D1 (de) Oszillatorschaltung
DE69307684D1 (de) Mikroprozessor mit verteilten Taktgebern
DE69412696T2 (de) Verbinder mit selektiv aufhebbarem Kurzschluss der Anschlüsse
DE69326742T2 (de) Oszillatorschaltung
DE69410973D1 (de) Oszillatorschaltung
DE69312939D1 (de) Integrierte Schaltung mit bidirektionnellem Anschlussstift
DE69424619T2 (de) Oszillatorschaltung
DE69430055D1 (de) Zusammengesetztes taktsignal
DE69215184D1 (de) Integrierte Schaltung
DE69319361T2 (de) Logische Schaltung
ATA267689A (de) Gleisoberbau mit zwischenplatte
KR930003789U (ko) 신호선택회로
DE69000100D1 (de) Integrierte schaltung mit veraenderlicher taktfrequenz.
ITBO910461A1 (it) Orologio elettronico
DK53193D0 (da) Gennemvalgskredsloeb
KR930015498U (ko) 클럭선택 회로
BR7200434U (pt) Sinaleiro eletronico
KR950021771U (ko) 클럭신호점검회로
KR930007772U (ko) 신호 선택 회로

Legal Events

Date Code Title Description
8364 No opposition during term of opposition