KR900008361A - 저전력 모드를 갖는 디지탈 전산 시스템 - Google Patents

저전력 모드를 갖는 디지탈 전산 시스템

Info

Publication number
KR900008361A
KR900008361A KR1019890016135A KR890016135A KR900008361A KR 900008361 A KR900008361 A KR 900008361A KR 1019890016135 A KR1019890016135 A KR 1019890016135A KR 890016135 A KR890016135 A KR 890016135A KR 900008361 A KR900008361 A KR 900008361A
Authority
KR
South Korea
Prior art keywords
computing system
low power
power mode
digital computing
digital
Prior art date
Application number
KR1019890016135A
Other languages
English (en)
Other versions
KR0147063B1 (ko
Inventor
포크로이 안톤루이스
맥더모트 마크윌리암
피.던 죤
지.버지스 브래들리
Original Assignee
모토로라 인코포레이티드
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 모토로라 인코포레이티드 filed Critical 모토로라 인코포레이티드
Publication of KR900008361A publication Critical patent/KR900008361A/ko
Application granted granted Critical
Publication of KR0147063B1 publication Critical patent/KR0147063B1/ko

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
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
    • G06F9/30083—Power or thermal control instructions
    • 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
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microcomputers (AREA)
  • Power Sources (AREA)
KR1019890016135A 1988-11-10 1989-11-08 저전력 모드를 갖는 디지탈 전산 시스템 KR0147063B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26934488A 1988-11-10 1988-11-10
US269,344 1988-11-10

Publications (2)

Publication Number Publication Date
KR900008361A true KR900008361A (ko) 1990-06-03
KR0147063B1 KR0147063B1 (ko) 1998-09-15

Family

ID=23026857

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890016135A KR0147063B1 (ko) 1988-11-10 1989-11-08 저전력 모드를 갖는 디지탈 전산 시스템

Country Status (5)

Country Link
US (1) US5361392A (ko)
EP (1) EP0368144B1 (ko)
JP (1) JP2782367B2 (ko)
KR (1) KR0147063B1 (ko)
DE (1) DE68925615T2 (ko)

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* Cited by examiner, † Cited by third party
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KR100795278B1 (ko) * 2000-05-26 2008-01-15 소니 가부시끼 가이샤 전자 장치와, 이를 사용하는 기기 및 시스템

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US5630143A (en) * 1992-03-27 1997-05-13 Cyrix Corporation Microprocessor with externally controllable power management
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US5613135A (en) * 1992-09-17 1997-03-18 Kabushiki Kaisha Toshiba Portable computer having dedicated register group and peripheral controller bus between system bus and peripheral controller
US5473767A (en) * 1992-11-03 1995-12-05 Intel Corporation Method and apparatus for asynchronously stopping the clock in a processor
US5392437A (en) * 1992-11-06 1995-02-21 Intel Corporation Method and apparatus for independently stopping and restarting functional units
US5586332A (en) * 1993-03-24 1996-12-17 Intel Corporation Power management for low power processors through the use of auto clock-throttling
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US5894577A (en) * 1993-09-22 1999-04-13 Advanced Micro Devices, Inc. Interrupt controller with external in-service indication for power management within a computer system
US5471625A (en) * 1993-09-27 1995-11-28 Motorola, Inc. Method and apparatus for entering a low-power mode and controlling an external bus of a data processing system during low-power mode
EP0662652B1 (en) * 1994-01-10 2000-07-05 Sun Microsystems, Inc. Method and apparatus for reducing power consumption in a computer system
DE69522595T2 (de) * 1994-02-04 2002-07-11 Intel Corp Verfahren und Vorrichtung zur Stromverbrauchssteuerung in einem Rechnersystem
ATE231254T1 (de) * 1994-04-28 2003-02-15 Advanced Micro Devices Inc System zur steuerung eines peripheriebustaktsignals
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
US5933649A (en) * 1994-06-20 1999-08-03 Samsung Electronics Co., Ltd. Method and device for controlling a CPU stop clock interrupt
KR960012838B1 (ko) * 1994-06-20 1996-09-24 삼성전자 주식회사 스톱 클럭 제어장치와 그 방법
US5708816A (en) * 1994-09-30 1998-01-13 Apple Computer, Inc. Method and apparatus for interrupt management for low power PDA
JP3846939B2 (ja) * 1995-08-30 2006-11-15 フリースケール セミコンダクター インコーポレイテッド データプロセッサ
US5713029A (en) * 1995-09-29 1998-01-27 International Business Machines Corporation Information handling system including doze mode control
US5842028A (en) * 1995-10-16 1998-11-24 Texas Instruments Incorporated Method for waking up an integrated circuit from low power mode
US5740410A (en) * 1995-12-15 1998-04-14 Cyrix Corporation Static clock generator
US5815692A (en) * 1995-12-15 1998-09-29 National Semiconductor Corporation Distributed clock generator
US5815693A (en) * 1995-12-15 1998-09-29 National Semiconductor Corporation Processor having a frequency modulated core clock based on the criticality of program activity
US5834956A (en) 1995-12-29 1998-11-10 Intel Corporation Core clock correction in a 2/N mode clocking scheme
US5821784A (en) * 1995-12-29 1998-10-13 Intel Corporation Method and apparatus for generating 2/N mode bus clock signals
US5802132A (en) 1995-12-29 1998-09-01 Intel Corporation Apparatus for generating bus clock signals with a 1/N characteristic in a 2/N mode clocking scheme
JPH1091443A (ja) * 1996-05-22 1998-04-10 Seiko Epson Corp 情報処理回路、マイクロコンピュータ及び電子機器
KR100378864B1 (ko) * 1996-07-15 2003-05-17 칼소닉 칸세이 가부시끼가이샤 마이크로컴퓨터장치
US5826067A (en) * 1996-09-06 1998-10-20 Intel Corporation Method and apparatus for preventing logic glitches in a 2/n clocking scheme
US5862373A (en) * 1996-09-06 1999-01-19 Intel Corporation Pad cells for a 2/N mode clocking scheme
US5878264A (en) * 1997-07-17 1999-03-02 Sun Microsystems, Inc. Power sequence controller with wakeup logic for enabling a wakeup interrupt handler procedure
US6122747A (en) * 1997-09-05 2000-09-19 First Pass Inc. Intelligent subsystem interface for modular hardware system
US6014729A (en) * 1997-09-29 2000-01-11 Firstpass, Inc. Shared memory arbitration apparatus and method
US5999876A (en) * 1998-04-01 1999-12-07 Cummins Engine Company, Inc. Method and system for communication with an engine control module in sleep mode
US6289465B1 (en) 1999-01-11 2001-09-11 International Business Machines Corporation System and method for power optimization in parallel units
US6823224B2 (en) * 2001-02-21 2004-11-23 Freescale Semiconductor, Inc. Data processing system having an on-chip background debug system and method therefor
US7757094B2 (en) * 2001-02-27 2010-07-13 Qualcomm Incorporated Power management for subscriber identity module
JP3638271B2 (ja) * 2002-07-23 2005-04-13 沖電気工業株式会社 情報処理装置
US20050120185A1 (en) * 2003-12-01 2005-06-02 Sony Computer Entertainment Inc. Methods and apparatus for efficient multi-tasking
US8510485B2 (en) * 2007-08-31 2013-08-13 Apple Inc. Low power digital interface
US7793025B2 (en) * 2008-03-28 2010-09-07 Freescale Semiconductor, Inc. Hardware managed context sensitive interrupt priority level control
US9189048B2 (en) * 2008-09-10 2015-11-17 Apple Inc. Circuit having a low power mode
US8578384B2 (en) * 2009-10-28 2013-11-05 Freescale Semiconductor, Inc. Method and apparatus for activating system components
JP6122682B2 (ja) * 2013-04-16 2017-04-26 ルネサスエレクトロニクス株式会社 半導体装置及びそれを備えたプロセッサシステム
US10270434B2 (en) * 2016-02-18 2019-04-23 Apple Inc. Power saving with dynamic pulse insertion

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100795278B1 (ko) * 2000-05-26 2008-01-15 소니 가부시끼 가이샤 전자 장치와, 이를 사용하는 기기 및 시스템

Also Published As

Publication number Publication date
JP2782367B2 (ja) 1998-07-30
DE68925615T2 (de) 1996-09-12
US5361392A (en) 1994-11-01
JPH02187810A (ja) 1990-07-24
KR0147063B1 (ko) 1998-09-15
EP0368144B1 (en) 1996-02-07
EP0368144A3 (en) 1990-11-14
EP0368144A2 (en) 1990-05-16
DE68925615D1 (de) 1996-03-21

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