KR957001098A - High-performance central processing unit / system for the selective power-down - Google Patents

High-performance central processing unit / system for the selective power-down Download PDF

Info

Publication number
KR957001098A
KR957001098A KR1019940703381A KR19940703381A KR957001098A KR 957001098 A KR957001098 A KR 957001098A KR 1019940703381 A KR1019940703381 A KR 1019940703381A KR 19940703381 A KR19940703381 A KR 19940703381A KR 957001098 A KR957001098 A KR 957001098A
Authority
KR
South Korea
Prior art keywords
machine code
power consumption
functional units
power
execution
Prior art date
Application number
KR1019940703381A
Other languages
Korean (ko)
Inventor
종밍린
Original Assignee
요시오 야마자끼
세이코 엡슨 가부시끼가이샤
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 to US07/860,717 priority Critical patent/US5452401A/en
Priority to US7/860,717 priority
Application filed by 요시오 야마자끼, 세이코 엡슨 가부시끼가이샤 filed Critical 요시오 야마자끼
Priority to PCT/JP1993/000418 priority patent/WO1993020498A1/en
Publication of KR957001098A publication Critical patent/KR957001098A/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 – G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/3237Power saving characterised by the action undertaken by disabling clock generation or distribution
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 – G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of power-saving mode
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 – G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/3243Power saving in microcontroller unit
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 – G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/3287Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution
    • G06F9/3855Reordering, e.g. using a queue, age tags
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3867Concurrent instruction execution, e.g. pipeline, look ahead using instruction pipelines
    • G06F9/3869Implementation aspects, e.g. pipeline latches; pipeline synchronisation and clocking
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing
    • Y02D10/10Reducing energy consumption at the single machine level, e.g. processors, personal computers, peripherals or power supply
    • Y02D10/12Reducing energy consumption at the single machine level, e.g. processors, personal computers, peripherals or power supply acting upon the main processing unit
    • Y02D10/128Clock disabling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing
    • Y02D10/10Reducing energy consumption at the single machine level, e.g. processors, personal computers, peripherals or power supply
    • Y02D10/15Reducing energy consumption at the single machine level, e.g. processors, personal computers, peripherals or power supply acting upon peripherals
    • Y02D10/152Reducing energy consumption at the single machine level, e.g. processors, personal computers, peripherals or power supply acting upon peripherals the peripheral being a memory control unit [MCU]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing
    • Y02D10/10Reducing energy consumption at the single machine level, e.g. processors, personal computers, peripherals or power supply
    • Y02D10/17Power management
    • Y02D10/171Selective power distribution
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D50/00Techniques for reducing energy consumption in wire-line communication networks
    • Y02D50/20Techniques for reducing energy consumption in wire-line communication networks using subset functionality

Abstract

본 발명에 따른 초소형 전자장치는 단일의 칩 또는 다이상에 모두 배치되는 둘 또는 그 이상의 기능부들로 구성되어 있다. Microelectronic device in accordance with the present invention can consist of two or more functional units are arranged both in at least single-chip or multi. 본 발명은 다이상의 모든 기능부들이 초소형 전자장치를 제어하는 컴퓨터프로그램의 실행중 주어진 시간에서 동작하지 않게 그리고 동작할 필요성이 없게 구성되도록 하고 있다. And that the invention is all the functional units or more is no longer operate at a given time during the execution of the computer program for controlling a micro-electronic device and configured avoiding the need to operate. 따라서, 본 발명에 따르면 실행되는 프로그램의 요구에 따라 초소형 전자장치의 기능부들이 매우 신속하게(전형적으로, 1/2클럭주기로) 턴 온 및 턴 오프되게 한다. Thus, according to the requirements of the program to be executed in accordance with the present invention to the functional units of the microelectronic device very quickly (typically, one-half clock cycle) it is to be turned on and off. 이러한 파워다운은 기능부들에 대한 클럭입력의 턴 오프, 기능부들에 대한 전력공급의 중단, 그리고 기능부들에 대한 입력신호의 비활성화의 3가지 기술중 하나에 의해 달성될 수 있다. The power-down may be accomplished by the interruption of power supply to turn off, the functional units of the clock inputs to the functional units, and one of the three techniques of disabling the input signals to the functional units. 본 발명의 이러한 동작에 따르면 항상 모든 기능부들을 동작상태로 유지시키게 되어 있는 종래의 방법과 비교할 때 초소형 전자장치에 의한 전력소비 및 그에 대응하는 열방출을 상당히 감소시킬 수 있게 된다. According to such an operation of the present invention it is always able to significantly reduce the power consumption and heat emission corresponding thereto by the microelectronic device as compared to the conventional method, which is thereby keeping all functional units to an operating state.

Description

고성능 중앙처리장치/시스템용 선택적인 파워다운 High-performance central processing unit / system for the selective power-down

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음 This information did not disclose more professional information because lumbar Articles

제1도는 본 발명에 따라 단일의 다이(102)상에 실장된 초소형 전자장치(100)의 대표적인 기능부들을 도시하는 평면상의 상위블록도. The first turn is also higher on the flat block diagram showing an exemplary functional units of the microelectronic device 100 is mounted on a single die 102 in accordance with the present invention.

Claims (13)

  1. 클럭부에 의해 발생되는 클럭신호에 의해 제어되는 두개이상의 기능부들을 가지고 있는 초소형 전자장치의 전력소비 및 열방출요구를 감소시키기 위한 시스템에 있어서, (a) 소스코드를 기계코드로 컴파일링시키고, 미리 선택된 주기에 근거하여 기계코드명령을 실행과 관련된 동작을 수행할 수 있도록 상기 기능부들의 각각에 대한 사용의 필요성을 결정하는 컴파일러수단과; A system for reducing power consumption and heat dissipation requirements of microelectronic devices with functional units of two or more, controlled by a clock signal generated by the clock unit, (a) and compiling the source code into machine code, compiler means for determining the need to use for each of the functional units advance on the basis of the selected period to perform operations associated with executing the machine code instruction and; (b) 상기 기능부들 및 클럭부에 결합되고 상기 기계코드와 통신하여 상기 클럭신호가 상기의 미리 선택된 주기에 근거하여 상기 기계코드의 실행과 관련된 동작을 수행하는데 필요한 기능부들의 각각에만 공급될 수 있게 하도록 상기 클럭신호의 공급을 제어하는 논리수단을 구비하는 것을 특징으로 하는 초소형 전자장치용 전력소비 및 열방출요구감소시스템. (B) can only be supplied to each of the functions necessary for binding to the functional units and a clock unit and to which the clock signal to communicate with the machine code based on a pre-selected period of the performing operations associated with execution of the machine code portions microelectronic device power consumption and heat dissipation requirements for reduction system comprising: a logic means for controlling the supply of the clock signal so as to allow.
  2. 초소형 전자장치용 전력소비 및 열방출요구감소시스템에 있어서, (a) 시스템클럭신호를 발생시키기 위한 클럭수단과, (b) 기계코드명령들을 발생시키는 기계코드명령원과, (c) 상기 기계코드명령들의 제1그룹을 실행시키기 위한 제1기능부와, (d) 상기 기계코드명령들의 제2그룹을 실행시키기 위한 제2기능부와, (e) 상기 제1기능부가 상기 제1그룹의 기계코드명령들을 실행하는 때와 대채로 일치하는 기간중에만 상기 시스템클럭신호가 상기 제1기능부에 공급될 수 있게 하고, 상기 제2기능부가 상기 제2그룹의 기계코드명령들을 실행하는 때와 대체로 일치하는 기간중에만 상기 시스템클럭신호가 상기 제2기능부에 공급될 수 있게 하는 논리수단을 구비하는 것을 특징으로 하는 초소형 전자장치용 전력소비 및 열방출요구감소시스템. In the compact electronic equipment power consumption and heat dissipation required reduction system, (a) a system clock means for generating a clock signal, (b) machine code instruction source and, (c) the machine code for generating machine code instructions and the first functional unit for executing a first group of instructions, (d) and the second functional unit for executing the second group of said machine code instructions, (e) the first function adding machines of the first group only during a period matching a time and daechae executing code instructions, and so that the system clock signal to be supplied to said first function, the second function portion largely with time of executing machine code instructions in the second group only during a period that matches the system clock signal is very small electronic devices the power consumption and heat dissipation requirements for reduction system comprising: a logic means for enabling be fed to said second function.
  3. 일련의 기계코드명령들에 응답하여 초소형 전자장치의 두개이상의 기능부들의 각각에 대한 시스템클럭신호의 공급을 제어하기 위한 시스템에 있어서, (a) .상기 기능부들중 어떤 기능부가 기계코드명령을 실행해야 하는지를 결정하도록 기계코드명령의 실행전에 미리 선택된 시스템클럭주기수에 근거하여 각 기계코드명령을 시험하기 위한 시험수단과, (b) 상기 시험수단에 결합되어, 상기 기계코드명령을 실행하는 상기 기능부에 그 실행에 앞서 미리 선택된 클럭주기량만큼 상기 시스템클럭을 공급하기 위한 제1논리수단과, (c) 상기 시험수단 및 상기 제1논리수단에 결합되어, 상기 기계코드명령을 실행하는 상기 기능부에 그 실행이 요구될 때만 상기 시스템클럭이 공급될 수 있게 하는 제2논리수단을 구비하여, 상기 초소형 전자장치의 전력손실 및 A system for in response to a set of machine code instructions to control the supply of the system clock signal for each of the functional units of two or more of the microelectronic device, (a). The function which functions of the units added execute machine code instructions be if, based on a pre-selected system clock cycles before execution of the machine code instruction to determine coupled to the test means, (b) the test means for testing each machine code instruction, the function of executing the machine code instructions It is combined prior to their execution on a portion to the first logic means and, (c) the test means and said first logic means for supplying the system clock by a pre-dose selected clock cycle, the function of executing the machine code instructions only when its execution is required for the unit to a second logic means for enabling said system clock to be supplied, the power loss of the microelectronic devices and 전력소비를 감소시킬 수 있게 구성된 초소형 전자장치용 시스템클럭신호공급제어시스템. Microelectronic device system clock signal supply control system configured makes it possible to reduce the power consumption.
  4. 전원에 스위칭되게 결합된 두개이상의 기능부들을 가지고 있는 초소형 전자장치의 전력소비 및 열방출요구를 감소시키기 위한 시스템에 있어서, (a) 기계코드명령의 실행과 관련된 동작을 수행하도록 미리 선택된 주기에 근거하여 상기 기능부들의 각각에 대한 사용의 필요성을 결정하기 위한 시험수단과, (b) 상기 시험수단, 상기 전원, 그리고 기계코드명령의 실행과 관련된 동작을 수행하는데 필요한 기능부들에 결합된 하나이상의 전원스위치와, (c) 상기 시험수단, 상기 필요기능부들 및 상기 하나이상의 전원스위치에 결합되고 상기 기계코드와 통신하여, 전력이 상기의 미리 선택된 주기에 근거하여 상기 기계코드의 실행과 관련된 동작을 수행하는데 필요한 기능부들의 각각에만 공급될 수 있게 하도록 상기 전력의 공급을 제어하는 논리수단을 A system for reducing power consumption and heat dissipation requirements of microelectronic devices that have the capability of binding to be switched to the power supply at least two parts, (a) based on the period preselected to perform operations associated with execution of the machine code instructions the test means and, (b) the test means, the power supply, and at least one power source coupled to the functional units required to perform the operations associated with execution of the machine code instructions for determining the need to use for each of the functional units switches and, (c) the test means, the necessary functional units and coupled to the at least one power switch in communication with the machine code, the power to perform the operations associated with execution of the machine code on the basis of a pre-selected period of the so as to allow only can be supplied to each of the functional units required for the logic means for controlling the supply of the power 비하는 것을 특징으로 하는 초소형 전자장치용 전력소비 및 열방출요구감소시스템. Compared the microelectronic device power consumption and heat dissipation requirements for reduction system according to claim.
  5. 제4항에 있어서, 상기 시험수단은 소스코드를 상기 논리수단에 의해 해석될 수 있는 기계코드로 컴파일링시키기 위한 컴파일러수단으로 구성되는 것을 특징으로 하는 초소형 전자장치용 전력소비 및 열방출요구감소시스템. The method of claim 4 wherein the test means are very small electronic devices the power consumption and heat dissipation required reduction system according to claim consisting of the compiler means for compiled into machine code that can be interpreted by the source code to the logic means .
  6. 제4항에 있어서, 상기 시험수단은 수신된 명령들을 해독하여 해독된 정보를 상기 논리수단에 공급하기 위한 명령디코더부로 구성되는 것을 특징으로 하는 초소형 전자장치용 전력소비 및 열방출요구감소시스템. The method of claim 4 wherein the test means are very small electronic devices the power consumption and heat dissipation requirements for reduction system characterized in that the command composed of a decoder for supplying the decoded decodes the received instruction information to said logic means.
  7. 각각 입력신호들을 수신하는 두개이상의 기능부들을 가지고 있는 초소형 전자장치의 전력소비 및 열방출요구를 감소시키기 위한 시스템에 있어서, (a) 기계코드명령의 실행과 관련된 동작을 수행하도록 미리 선택된 주기에 근거하여 상기 기능부들의 각각에 대한 사용의 필요성을 결정하기 위한 시험수단과, (b) 상기 시험수단, 상기 전원, 그리고 기계코드명령의 실행과 관련된 동작을 수행하는데 필요한 기능부들에 결합된 하나이상의 전원스위치와, (c) 상기 시험수단, 상기 필요기능부들 및 상기 하나이상의 전원스위치에 결합되고 상기 기능부와 통신하여, 전력이 상기의 미리 선택된 주기에 근거하여 상기 기계코드의 실행과 관련된 동작을 수행하는데 필요한 기능부들의 각각에만 공급될 수 있게 하도록 상기 전력의 공급을 제어하는 논리수단을 A system for reducing power consumption and heat dissipation requirements of microelectronic devices with functional units of two or more receiving each input signal, (a) based on the period preselected to perform operations associated with execution of the machine code instructions the test means and, (b) the test means, the power supply, and at least one power source coupled to the functional units required to perform the operations associated with execution of the machine code instructions for determining the need to use for each of the functional units switches and, (c) the test means, the necessary functional units and to be coupled to the at least one power switch in communication with the functional unit, the power to perform the operations associated with execution of the machine code on the basis of a pre-selected period of the so as to allow only can be supplied to each of the functional units required for the logic means for controlling the supply of the power 비하는 것을 특징으로 하는 초소형 전자장치용 전력소비 및 열방출요구감소시스템. Compared the microelectronic device power consumption and heat dissipation requirements for reduction system according to claim.
  8. 제7항에 있어서, 상기 시험수단은 소스코드를 상기 논리수단에 의해 해석될 수 있는 기계코드로 컴파일링시키기 위한 컴파일러수단으로 구성되는 것을 특징으로 하는 초소형 전자장치용 전력소비 및 열방출요구감소시스템. The method of claim 7, wherein the test means are very small electronic devices the power consumption and heat dissipation required reduction system according to claim consisting of the compiler means for compiled into machine code that can be interpreted by the source code to the logic means .
  9. 제7항에 있어서, 상기 시험수단은 수신된 명령들을 해독하여 해독된 정보를 상기 논리수단에 공급하기 위한 명령디코더로부터 구성되는 것을 특징으로 하는 초소형 전자장치용 전력소비 및 열방출요구감소시스템. Claim 7, wherein the test means are very small electronic devices the power consumption and heat dissipation requirements for reduction system, characterized in that, which is comprised of a command decoder for supplying the decoded decodes the received instruction information to said logic means.
  10. 다수의 기능부들을 가지고 있는 초소형 전자장치의 전력소비를 감소시키기 위해 일련의 기계코드명령들중 하나의 기계코드명령의 실행과 관련된 동작을 수행하는데 필요한 기능부에 대해서만 잔류가 공급될 수 있게 하는 초소형 전자장치용 전력소비감소방법에 있어서, (1) 매 기계명령을 근거로 하여 그 기계명령을 실행하기 위한 동작을 수행하는데 필요한 기능부를 결정할 수 있도록 일련의 기계코드명령들을 평가하는 단계와, (2) 상기 동작(들)을 수행하도록 해당 기능부에 전력을 상기 기계코드의 실행에 앞서 미리 선택된 시간량만큼 공급하는 단계와, (3) 기계코드의 실행이 요구될 때만 상기 단계(2)에 따른 전력공급을 계속하는 단계와, (4) 각각의 기계코드명령에 대해 상기 단계(1) 내지 단계(3)을 반복하는 단계를 구비하여, 상기 초소형 전자장 Multiple compact which will allow a residual is supplied only for the functional unit required to perform a set of machine code instructions of the operations related to one of the execution of the machine code instructions in order to reduce the power consumption of a microelectronic device that has the functional units in the lower power consumption for an electronic device, method, (1) and evaluating the set of machine code instructions to determine parts of the required functionality for performing the operation for executing the machine instruction on the basis of every machine instruction, (2 ) comprising the steps of the function part in advance fed by an amount chosen time before the power to the execution of the machine code to perform the operation (s), 3 according to the above step (2) only when the execution of the machine code required and a step of continuing the supply of power, (4) a step of repeating the steps (1) through (3) for each machine code instruction, the compact electromagnetic field 에 의한 전력손실 및 전력소비를 감소시킬 수 있게 구성된 초소형 전자장치용 전력소비감소방법. Microelectronic device for reducing power consumption method configured makes it possible to reduce the power dissipation and power consumption by the.
  11. 제10항에 있어서, 상기 단계(2),(3)의 전력공급단계는 기능부(들)에 전원전압을 제공하는 단계로 구성되는 것을 특징으로 하는 초소형 전자장치용 전력소비감소방법. 11. The method of claim 10, wherein step (2), the power supply phase of the 3 functional unit (s) how to reduce the power consumption for integrated electronic devices, characterized in that consisting of the steps of: providing a supply voltage on.
  12. 제10항에 있어서, 상기 단계(2),(3)의 전력공급단계는 기능부(들)의 입력을 변환시키게 하는 단계로 구성되는 것을 특징으로 하는 초소형 전자장치용 전력소비감소방법. 11. The method of claim 10, wherein step (2), the power supply phase of the 3 functional unit (s) how to reduce the power consumption for integrated electronic devices, characterized in that consisting of a step of thereby convert input.
  13. 제10항에 있어서, 상기 단계(2),(3)의 전력공급단계는 기능부(들)에 시스템클럭신호를 제공하는 단계로 구성되는 것을 특징으로 하는 초소형 전자장치용 전력소비감소방법. 11. The method of claim 10, wherein step (2), the power supply phase of the 3 functional unit (s) to the system how to reduce the power consumption for integrated electronic devices, comprising a step consisting of a step of providing a clock signal.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임. ※ Note: Will you disclose by the first application information.
KR1019940703381A 1992-03-31 1993-03-30 High-performance central processing unit / system for the selective power-down KR957001098A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US07/860,717 US5452401A (en) 1992-03-31 1992-03-31 Selective power-down for high performance CPU/system
US7/860,717 1992-03-31
PCT/JP1993/000418 WO1993020498A1 (en) 1992-03-31 1993-03-30 Selective power-down for high performance cpu/system

Publications (1)

Publication Number Publication Date
KR957001098A true KR957001098A (en) 1995-02-20

Family

ID=25333862

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940703381A KR957001098A (en) 1992-03-31 1993-03-30 High-performance central processing unit / system for the selective power-down

Country Status (7)

Country Link
US (10) US5452401A (en)
EP (1) EP0634030B1 (en)
JP (10) JP3510884B2 (en)
KR (1) KR957001098A (en)
DE (2) DE69320180D1 (en)
HK (1) HK1014785A1 (en)
WO (1) WO1993020498A1 (en)

Families Citing this family (218)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69031705T2 (en) * 1989-11-29 1998-04-02 Toshiba Kawasaki Kk For connecting an expansion unit suitable computer system
US6343363B1 (en) 1994-09-22 2002-01-29 National Semiconductor Corporation Method of invoking a low power mode in a computer system using a halt instruction
US5452401A (en) 1992-03-31 1995-09-19 Seiko Epson Corporation Selective power-down for high performance CPU/system
US5603036A (en) * 1993-02-19 1997-02-11 Intel Corporation Power management system for components used in battery powered applications
EP0651314A1 (en) * 1993-10-27 1995-05-03 International Business Machines Corporation An apparatus and method for thermally protecting a processing device
US5677849A (en) * 1993-11-08 1997-10-14 Cirrus Logic, Inc. Selective low power clocking apparatus and method
US5546037A (en) * 1993-11-15 1996-08-13 Cirrus Logic, Inc. NAPNOP circuit for conserving power in computer systems
US5754798A (en) * 1994-02-18 1998-05-19 Kabushiki Kaisha Toshiba Computer system with function for controlling system configuration and power supply status data
GB9405855D0 (en) * 1994-03-24 1994-05-11 Int Computers Ltd Computer system
US5666537A (en) * 1994-08-12 1997-09-09 Intel Corporation Power down scheme for idle processor components
US6311287B1 (en) * 1994-10-11 2001-10-30 Compaq Computer Corporation Variable frequency clock control for microprocessor-based computer systems
US6272465B1 (en) 1994-11-02 2001-08-07 Legerity, Inc. Monolithic PC audio circuit
US5675808A (en) * 1994-11-02 1997-10-07 Advanced Micro Devices, Inc. Power control of circuit modules within an integrated circuit
AU5177496A (en) * 1995-03-06 1996-09-23 Intel Corporation A computer system with unattended on-demand availability
US5710933A (en) * 1995-03-31 1998-01-20 International Business Machines Corporation System resource enable apparatus
US5901322A (en) * 1995-06-22 1999-05-04 National Semiconductor Corporation Method and apparatus for dynamic control of clocks in a multiple clock processor, particularly for a data cache
US7500952B1 (en) * 1995-06-29 2009-03-10 Teratech Corporation Portable ultrasound imaging system
US5752045A (en) * 1995-07-14 1998-05-12 United Microelectronics Corporation Power conservation in synchronous SRAM cache memory blocks of a computer system
US5943242A (en) * 1995-11-17 1999-08-24 Pact Gmbh Dynamically reconfigurable data processing system
GB2308469A (en) * 1995-12-22 1997-06-25 Motorola Inc Power conserving clocking system
US5724611A (en) * 1996-04-25 1998-03-03 Vlsi Technology, Inc. Automatic cache controller system and method therefor
US6000036A (en) * 1996-07-17 1999-12-07 International Business Machines Corp. Logical steering to avoid hot spots on integrated circuits
US6785826B1 (en) * 1996-07-17 2004-08-31 International Business Machines Corporation Self power audit and control circuitry for microprocessor functional units
KR100225057B1 (en) * 1996-07-23 1999-10-15 윤종용 Control apparatus and method for power supply of monitor having audio system
GB2317975B (en) * 1996-10-04 2001-09-12 Ibm System and method for reducing power consumption in an electronic circuit
US5805907A (en) * 1996-10-04 1998-09-08 International Business Machines Corporation System and method for reducing power consumption in an electronic circuit
US5870616A (en) * 1996-10-04 1999-02-09 International Business Machines Corporation System and method for reducing power consumption in an electronic circuit
US6476627B1 (en) * 1996-10-21 2002-11-05 Delta Design, Inc. Method and apparatus for temperature control of a device during testing
US6489793B2 (en) * 1996-10-21 2002-12-03 Delta Design, Inc. Temperature control of electronic devices using power following feedback
JP3344544B2 (en) * 1996-10-22 2002-11-11 株式会社東芝 Computer system
US5926640A (en) * 1996-11-01 1999-07-20 Digital Equipment Corporation Skipping clock interrupts during system inactivity to reduce power consumption
US5953237A (en) * 1996-11-25 1999-09-14 Hewlett-Packard Company Power balancing to reduce step load
DE19651075A1 (en) * 1996-12-09 1998-06-10 Pact Inf Tech Gmbh Unit for processing numerical and logical operations used in processors (CPU's), multiprocessor systems, Datenflußprozessoren (DFP's), digital signal processors (DSP's) or the like
US6085325A (en) * 1996-12-16 2000-07-04 Intel Corporation Method and apparatus for supporting power conservation operation modes
US6338106B1 (en) 1996-12-20 2002-01-08 Pact Gmbh I/O and memory bus system for DFPS and units with two or multi-dimensional programmable cell architectures
DE19654595A1 (en) 1996-12-20 1998-07-02 Pact Inf Tech Gmbh I0- and memory bus system for DFPs and modules having a two- or multidimensional programmable cell structures
US5834961A (en) * 1996-12-27 1998-11-10 Pacific Communication Sciences, Inc. Gated-clock registers for low-power circuitry
DE19654846A1 (en) 1996-12-27 1998-07-09 Pact Inf Tech Gmbh A method for automatic dynamic reloading of Datenflußprozessoren (DFP) and modules having a two- or multi-dimensional programmable cell structure (FPGAs, DPGAs, o. The like).
EP1329816B1 (en) 1996-12-27 2011-06-22 Richter, Thomas Method for automatic dynamic unloading of data flow processors (dfp) as well as modules with bidimensional or multidimensional programmable cell structures (fpgas, dpgas or the like)
US5887131A (en) * 1996-12-31 1999-03-23 Compaq Computer Corporation Method for controlling access to a computer system by utilizing an external device containing a hash value representation of a user password
US5951689A (en) * 1996-12-31 1999-09-14 Vlsi Technology, Inc. Microprocessor power control system
US6282663B1 (en) 1997-01-22 2001-08-28 Intel Corporation Method and apparatus for performing power management by suppressing the speculative execution of instructions within a pipelined microprocessor
US6542998B1 (en) 1997-02-08 2003-04-01 Pact Gmbh Method of self-synchronization of configurable elements of a programmable module
DE19704728A1 (en) 1997-02-08 1998-08-13 Pact Inf Tech Gmbh A method for self-synchronization of configurable elements of a programmable block
DE19704742A1 (en) 1997-02-11 1998-09-24 Pact Inf Tech Gmbh Internal bus system for DFPs, and modules having a two- or multi-dimensional programmable cell structure, to cope with large amounts of data with high connectivity expenses
KR100215849B1 (en) * 1997-02-28 1999-08-16 구본준 Method for managementing power suspend
GB2323188B (en) 1997-03-14 2002-02-06 Nokia Mobile Phones Ltd Enabling and disabling clocking signals to elements
JP3961619B2 (en) 1997-06-03 2007-08-22 東芝デジタルメディアエンジニアリング株式会社 Computer system and a processing rate control method
CN1157641C (en) * 1997-09-03 2004-07-14 松下电器产业株式会社 Processor
US8504790B2 (en) 1997-10-10 2013-08-06 Rambus Inc. Memory component having write operation with multiple time periods
WO1999019805A1 (en) 1997-10-10 1999-04-22 Rambus Incorporated Method and apparatus for two step memory write operations
AU9798798A (en) * 1997-10-10 1999-05-03 Rambus Incorporated Power control system for synchronous memory device
US6401167B1 (en) 1997-10-10 2002-06-04 Rambus Incorporated High performance cost optimized memory
US6216187B1 (en) 1997-12-01 2001-04-10 Toshiba America Information Systems, Inc. System for powering down a portable computer in a docking station
DE19861088A1 (en) 1997-12-22 2000-02-10 Pact Inf Tech Gmbh Repairing integrated circuits by replacing subassemblies with substitutes
US6049882A (en) * 1997-12-23 2000-04-11 Lg Semicon Co., Ltd. Apparatus and method for reducing power consumption in a self-timed system
US6219796B1 (en) * 1997-12-23 2001-04-17 Texas Instruments Incorporated Power reduction for processors by software control of functional units
DE19807872A1 (en) 1998-02-25 1999-08-26 Pact Inf Tech Gmbh Method of managing configuration data in data flow processors
US6990555B2 (en) * 2001-01-09 2006-01-24 Pact Xpp Technologies Ag Method of hierarchical caching of configuration data having dataflow processors and modules having two- or multidimensional programmable cell structure (FPGAs, DPGAs, etc.)
US6308279B1 (en) * 1998-05-22 2001-10-23 Intel Corporation Method and apparatus for power mode transition in a multi-thread processor
JP2000020187A (en) * 1998-07-07 2000-01-21 Fujitsu Ltd Information processor, power controlling method and recording medium
US6357011B2 (en) 1998-07-15 2002-03-12 Gateway, Inc. Bus-powered computer peripheral with supplement battery power to overcome bus-power limit
US6237101B1 (en) 1998-08-03 2001-05-22 International Business Machines Corporation Microprocessor including controller for reduced power consumption and method therefor
US6233690B1 (en) * 1998-09-17 2001-05-15 Intel Corporation Mechanism for saving power on long latency stalls
US6990570B2 (en) 1998-10-06 2006-01-24 Texas Instruments Incorporated Processor with a computer repeat instruction
EP0992916A1 (en) 1998-10-06 2000-04-12 Texas Instruments France Digital signal processor
US6345362B1 (en) 1999-04-06 2002-02-05 International Business Machines Corporation Managing Vt for reduced power using a status table
US6477654B1 (en) 1999-04-06 2002-11-05 International Business Machines Corporation Managing VT for reduced power using power setting commands in the instruction stream
US6535905B1 (en) * 1999-04-29 2003-03-18 Intel Corporation Method and apparatus for thread switching within a multithreaded processor
US6438700B1 (en) 1999-05-18 2002-08-20 Koninklijke Philips Electronics N.V. System and method to reduce power consumption in advanced RISC machine (ARM) based systems
US6848058B1 (en) * 1999-06-04 2005-01-25 Ati International Srl Power reduction circuit and method with multi clock branch control
DE10081643D2 (en) 1999-06-10 2002-05-29 Pact Inf Tech Gmbh Sequence partitioning of cell structures
JP3420120B2 (en) 1999-06-29 2003-06-23 Necエレクトロニクス株式会社 Synchronous semiconductor memory system
DE19948099A1 (en) * 1999-10-06 2001-04-19 Infineon Technologies Ag Processor system, in particular a processor system for communication equipment
US6889319B1 (en) * 1999-12-09 2005-05-03 Intel Corporation Method and apparatus for entering and exiting multiple threads within a multithreaded processor
US6496925B1 (en) 1999-12-09 2002-12-17 Intel Corporation Method and apparatus for processing an event occurrence within a multithreaded processor
US6357016B1 (en) * 1999-12-09 2002-03-12 Intel Corporation Method and apparatus for disabling a clock signal within a multithreaded processor
US7058833B1 (en) * 2000-01-18 2006-06-06 Paradyne Corp. System and method for minimized power consumption for frame and cell data transmission systems
US7856633B1 (en) 2000-03-24 2010-12-21 Intel Corporation LRU cache replacement for a partitioned set associative cache
US9037807B2 (en) 2001-03-05 2015-05-19 Pact Xpp Technologies Ag Processor arrangement on a chip including data processing, memory, and interface elements
US7003660B2 (en) 2000-06-13 2006-02-21 Pact Xpp Technologies Ag Pipeline configuration unit protocols and communication
EP1182552A3 (en) * 2000-08-21 2003-10-01 Texas Instruments France Dynamic hardware configuration for energy management systems using task attributes
EP1182548A3 (en) * 2000-08-21 2003-10-15 Texas Instruments France Dynamic hardware control for energy management systems using task attributes
US7174194B2 (en) * 2000-10-24 2007-02-06 Texas Instruments Incorporated Temperature field controlled scheduling for processing systems
US6766460B1 (en) * 2000-08-23 2004-07-20 Koninklijke Philips Electronics N.V. System and method for power management in a Java accelerator environment
US6625737B1 (en) * 2000-09-20 2003-09-23 Mips Technologies Inc. System for prediction and control of power consumption in digital system
US7620832B2 (en) * 2000-09-20 2009-11-17 Mips Technologies, Inc. Method and apparatus for masking a microprocessor execution signature
US6910139B2 (en) 2000-10-02 2005-06-21 Fujitsu Limited Software processing apparatus with a switching processing unit for displaying animation images in an environment operating base on type of power supply
US8686475B2 (en) 2001-09-19 2014-04-01 Pact Xpp Technologies Ag Reconfigurable elements
US8058899B2 (en) 2000-10-06 2011-11-15 Martin Vorbach Logic cell array and bus system
US7444531B2 (en) 2001-03-05 2008-10-28 Pact Xpp Technologies Ag Methods and devices for treating and processing data
EP2224330B1 (en) 2001-06-20 2012-05-09 Krass, Maren Method and device for partitioning large computer programs
TW482954B (en) * 2000-11-10 2002-04-11 Via Tech Inc Internal operation method of chip set to reduce the power consumption
US20020108009A1 (en) * 2000-12-29 2002-08-08 Michele Borgatti Electronic system having modular expansion function facilities
US6988211B2 (en) * 2000-12-29 2006-01-17 Intel Corporation System and method for selecting a frequency and voltage combination from a table using a selection field and a read-only limit field
US20020112193A1 (en) * 2001-02-09 2002-08-15 International Business Machines Corporation Power control of a processor using hardware structures controlled by a compiler with an accumulated instruction profile
US6895520B1 (en) 2001-03-02 2005-05-17 Advanced Micro Devices, Inc. Performance and power optimization via block oriented performance measurement and control
US7996827B2 (en) 2001-08-16 2011-08-09 Martin Vorbach Method for the translation of programs for reconfigurable architectures
US7844796B2 (en) 2001-03-05 2010-11-30 Martin Vorbach Data processing device and method
US7107471B2 (en) * 2001-03-21 2006-09-12 Apple Computer, Inc. Method and apparatus for saving power in pipelined processors
US7058834B2 (en) * 2001-04-26 2006-06-06 Paul Richard Woods Scan-based state save and restore method and system for inactive state power reduction
US20020166075A1 (en) * 2001-05-04 2002-11-07 Sanjay Agarwal Low power interface between a control processor and a digital signal processing coprocessor
US7318145B1 (en) 2001-06-01 2008-01-08 Mips Technologies, Inc. Random slip generator
US8686549B2 (en) 2001-09-03 2014-04-01 Martin Vorbach Reconfigurable elements
US7434191B2 (en) 2001-09-03 2008-10-07 Pact Xpp Technologies Ag Router
JP4733877B2 (en) * 2001-08-15 2011-07-27 富士通セミコンダクター株式会社 Semiconductor device
US8914590B2 (en) 2002-08-07 2014-12-16 Pact Xpp Technologies Ag Data processing method and device
WO2004021176A2 (en) 2002-08-07 2004-03-11 Pact Xpp Technologies Ag Method and device for processing data
US7266725B2 (en) 2001-09-03 2007-09-04 Pact Xpp Technologies Ag Method for debugging reconfigurable architectures
DE10144904C2 (en) * 2001-09-12 2003-08-21 Infineon Technologies Ag SIMD processor subroutine control unit
US7539878B2 (en) 2001-09-19 2009-05-26 Freescale Semiconductor, Inc. CPU powerdown method and apparatus therefor
FI20011947A (en) * 2001-10-05 2003-04-06 Nokia Corp A method for controlling the operation of the processor and the processor
US6775787B2 (en) * 2002-01-02 2004-08-10 Intel Corporation Instruction scheduling based on power estimation
US7114086B2 (en) * 2002-01-04 2006-09-26 Ati Technologies, Inc. System for reduced power consumption by monitoring instruction buffer and method thereof
EP1483682A2 (en) 2002-01-19 2004-12-08 PACT XPP Technologies AG Reconfigurable processor
US6971038B2 (en) * 2002-02-01 2005-11-29 Broadcom Corporation Clock gating of sub-circuits within a processor execution unit responsive to instruction latency counter within processor issue circuit
AU2003214003A1 (en) 2002-02-18 2003-09-09 Pact Xpp Technologies Ag Bus systems and method for reconfiguration
WO2003088038A2 (en) * 2002-04-18 2003-10-23 Koninklijke Philips Electronics N.V. Multi-issue processor
WO2003090055A1 (en) * 2002-04-19 2003-10-30 International Business Machines Corporation Power control of a processor using hardware structures controlled by a compiler with an accumulated instruction profile
JP3685151B2 (en) * 2002-04-26 2005-08-17 セイコーエプソン株式会社 Clock control circuit, the data transfer control device and electronic equipment
JP3685150B2 (en) * 2002-04-26 2005-08-17 セイコーエプソン株式会社 Clock control circuit, the data transfer control device and electronic equipment
JP3776058B2 (en) * 2002-05-30 2006-05-17 Necエレクトロニクス株式会社 System lsi, a method of designing a system lsi, and a recording medium
US6795781B2 (en) * 2002-06-27 2004-09-21 Intel Corporation Method and apparatus for compiler assisted power management
US6934865B2 (en) * 2002-07-09 2005-08-23 University Of Massachusetts Controlling a processor resource based on a compile-time prediction of number of instructions-per-cycle that will be executed across plural cycles by the processor
US7278136B2 (en) * 2002-07-09 2007-10-02 University Of Massachusetts Reducing processor energy consumption using compile-time information
US6970985B2 (en) * 2002-07-09 2005-11-29 Bluerisc Inc. Statically speculative memory accessing
JP2004064209A (en) * 2002-07-25 2004-02-26 Toshiba Corp Video recording and reproducing apparatus and power supply control method
US7657861B2 (en) 2002-08-07 2010-02-02 Pact Xpp Technologies Ag Method and device for processing data
JP4388895B2 (en) 2002-09-06 2009-12-24 ペーアーツェーテー イクスペーペー テクノロジーズ アクチエンゲゼルシャフトPACT XPP Technologies AG Reconfigurable sequencer structure
US7152169B2 (en) * 2002-11-29 2006-12-19 Intel Corporation Method for providing power management on multi-threaded processor by using SMM mode to place a physical processor into lower power state
WO2004051449A2 (en) * 2002-12-04 2004-06-17 Koninklijke Philips Electronics N.V. Register file gating to reduce microprocessor power dissipation
KR20050085281A (en) * 2002-12-04 2005-08-29 코닌클리즈케 필립스 일렉트로닉스 엔.브이. Software-based control of microprocessor power dissipation
US7290152B2 (en) * 2002-12-30 2007-10-30 International Business Machines Corporation Method and system for managing power within a compute component of a multiprocessor system
US6992675B2 (en) * 2003-02-04 2006-01-31 Ati Technologies, Inc. System for displaying video on a portable device and method thereof
JP2004318502A (en) * 2003-04-16 2004-11-11 Matsushita Electric Ind Co Ltd Microprocessor with power control function, and device for converting instruction
US7134028B2 (en) * 2003-05-01 2006-11-07 International Business Machines Corporation Processor with low overhead predictive supply voltage gating for leakage power reduction
JP3919740B2 (en) * 2003-07-30 2007-05-30 株式会社ソニー・コンピュータエンタテインメント Circuit operation control device and an information processing apparatus
WO2005045692A2 (en) 2003-08-28 2005-05-19 Pact Xpp Technologies Ag Data processing device and method
JP4549652B2 (en) * 2003-10-27 2010-09-22 パナソニック株式会社 Processor system
US20050114850A1 (en) 2003-10-29 2005-05-26 Saurabh Chheda Energy-focused re-compilation of executables and hardware mechanisms based on compiler-architecture interaction and compiler-inserted control
US7996671B2 (en) 2003-11-17 2011-08-09 Bluerisc Inc. Security of program executables and microprocessors based on compiler-architecture interaction
US7287173B2 (en) * 2003-12-19 2007-10-23 Intel Corporation Method for computing power consumption levels of instruction and recompiling the program to reduce the excess power consumption
US7428645B2 (en) 2003-12-29 2008-09-23 Marvell International, Ltd. Methods and apparatus to selectively power functional units
US8607209B2 (en) 2004-02-04 2013-12-10 Bluerisc Inc. Energy-focused compiler-assisted branch prediction
US7275168B2 (en) * 2004-02-23 2007-09-25 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. System and method for providing clock signals based on control signals from functional units and on a hibernate signal
JP3830491B2 (en) * 2004-03-29 2006-10-04 株式会社ソニー・コンピュータエンタテインメント Processor, multiprocessor systems, processor system, information processing apparatus and temperature control method
US8019194B2 (en) * 2004-04-05 2011-09-13 S. two Corp. Digital audio and video recording and storage system and method
US7395419B1 (en) * 2004-04-23 2008-07-01 Apple Inc. Macroscalar processor architecture
US7617496B2 (en) 2004-04-23 2009-11-10 Apple Inc. Macroscalar processor architecture
US7401240B2 (en) * 2004-06-03 2008-07-15 International Business Machines Corporation Method for dynamically managing power in microprocessor chips according to present processing demands
US7206950B2 (en) 2004-06-16 2007-04-17 Matsushita Electric Industrial Co., Ltd. Processor system, instruction sequence optimization device, and instruction sequence optimization program
US7500123B2 (en) * 2004-06-28 2009-03-03 Ati Technologies Ulc Apparatus and method for reducing power consumption in a graphics processing device
US7284137B2 (en) * 2004-06-29 2007-10-16 Intel Corporation System and method for managing power consumption within an integrated circuit
US7302596B2 (en) * 2004-07-21 2007-11-27 Giga-Byte Technology Co., Ltd. Circuit capable of updating power supply specification of microprocessor and method thereof
JP2006048190A (en) 2004-08-02 2006-02-16 Seiko Epson Corp Information processor and power control method
JP2006059068A (en) * 2004-08-19 2006-03-02 Matsushita Electric Ind Co Ltd Processor device
US7313713B2 (en) * 2004-08-20 2007-12-25 Agere Systems Inc. Sequential/combinational logic transistor segregation for standby power and performance optimization
US20060064606A1 (en) * 2004-09-21 2006-03-23 International Business Machines Corporation A method and apparatus for controlling power consumption in an integrated circuit
US7386661B2 (en) * 2004-10-13 2008-06-10 Marvell International Ltd. Power save module for storage controllers
KR100636596B1 (en) * 2004-11-25 2006-10-23 한국전자통신연구원 Parallel Data Path Architecture for High Energy Efficient
JP4341542B2 (en) * 2004-12-15 2009-10-07 セイコーエプソン株式会社 Information processing apparatus and information processing method
JP4617879B2 (en) * 2004-12-28 2011-01-26 セイコーエプソン株式会社 Information processing apparatus and information processing method
US7386747B2 (en) * 2005-05-10 2008-06-10 Qualcomm Incorporated Method and system for reducing power consumption of a programmable processor
JP4341594B2 (en) * 2005-06-30 2009-10-07 セイコーエプソン株式会社 Program for causing computer to execute information processing apparatus and power control method
US7644294B2 (en) * 2006-01-06 2010-01-05 Advanced Micro Devices, Inc. Dynamically self-decaying device architecture
US8250503B2 (en) 2006-01-18 2012-08-21 Martin Vorbach Hardware definition method including determining whether to implement a function as hardware or software
US7882380B2 (en) * 2006-04-20 2011-02-01 Nvidia Corporation Work based clock management for display sub-system
US7536569B2 (en) * 2006-04-24 2009-05-19 Dell Products L.P. System and method for managing power provided to a portable information handling system
US7937606B1 (en) 2006-05-18 2011-05-03 Nvidia Corporation Shadow unit for shadowing circuit status
US7996689B2 (en) * 2006-06-12 2011-08-09 Semiconductor Manufacturing International (Shanghai) Corporation System and method for power control for ASIC device
CN100483305C (en) * 2006-06-12 2009-04-29 中芯国际集成电路制造(上海)有限公司 System and method for power control of ASIC device
TWI309002B (en) * 2006-06-23 2009-04-21 Nat Univ Chung Cheng
JP4531020B2 (en) * 2006-08-01 2010-08-25 ルネサスエレクトロニクス株式会社 Semiconductor integrated circuit
US20080040590A1 (en) * 2006-08-11 2008-02-14 Lea Hwang Lee Selective branch target buffer (btb) allocaiton
US20080040591A1 (en) * 2006-08-11 2008-02-14 Moyer William C Method for determining branch target buffer (btb) allocation for branch instructions
US8001407B2 (en) 2006-10-31 2011-08-16 Hewlett-Packard Development Company, L.P. Server configured for managing power and performance
US20080126766A1 (en) 2006-11-03 2008-05-29 Saurabh Chheda Securing microprocessors against information leakage and physical tampering
US8667198B2 (en) * 2007-01-07 2014-03-04 Apple Inc. Methods and systems for time keeping in a data processing system
US7917784B2 (en) * 2007-01-07 2011-03-29 Apple Inc. Methods and systems for power management in a data processing system
US20080172398A1 (en) * 2007-01-12 2008-07-17 Borkenhagen John M Selection of Processors for Job Scheduling Using Measured Power Consumption Ratings
JP4856562B2 (en) * 2007-02-02 2012-01-18 株式会社リコー Image processing device
US8645740B2 (en) * 2007-06-08 2014-02-04 Apple Inc. Methods and systems to dynamically manage performance states in a data processing system
US7711864B2 (en) 2007-08-31 2010-05-04 Apple Inc. Methods and systems to dynamically manage performance states in a data processing system
US8037331B2 (en) 2008-04-28 2011-10-11 Dell Products L.P. Energy efficient method to wake host system for charging battery powered portable devices via bus powered external i/o ports
US8316252B2 (en) * 2008-05-30 2012-11-20 Advanced Micro Devices, Inc. Distributed clock gating with centralized state machine control
US8255726B2 (en) * 2008-07-18 2012-08-28 International Business Machines Corporation Zero indication forwarding for floating point unit power reduction
US8245065B2 (en) * 2009-03-04 2012-08-14 International Business Machines Corporation Power gating processor execution units when number of instructions issued per cycle falls below threshold and are independent until instruction queue is full
JP2010231306A (en) * 2009-03-26 2010-10-14 Nec Corp Computer system, hardware resource control method and program therefor
US7906996B1 (en) * 2009-08-18 2011-03-15 Nxp B.V. System and method for controlling an integrated circuit in different operational modes
US9348355B2 (en) 2009-08-24 2016-05-24 Ati Technologies Ulc Display link clocking method and apparatus
US9760333B2 (en) * 2009-08-24 2017-09-12 Ati Technologies Ulc Pixel clocking method and apparatus
US8269525B2 (en) * 2009-11-17 2012-09-18 Ati Technologies Ulc Logic cell having reduced spurious toggling
US9311102B2 (en) 2010-07-13 2016-04-12 Advanced Micro Devices, Inc. Dynamic control of SIMDs
JP6130296B2 (en) * 2010-07-13 2017-05-17 アドバンスト・マイクロ・ディバイシズ・インコーポレイテッドAdvanced Micro Devices Incorporated Dynamic enabling and disabling of SIMD units in graphics processors
WO2012010927A1 (en) 2010-07-20 2012-01-26 Freescale Semiconductor, Inc. Clock circuit for providing an electronic device with a clock signal, electronic device with a clock circuit and method for providing an electronic device with a clock signal
US8736619B2 (en) 2010-07-20 2014-05-27 Advanced Micro Devices, Inc. Method and system for load optimization for power
US8918446B2 (en) * 2010-12-14 2014-12-23 Intel Corporation Reducing power consumption in multi-precision floating point multipliers
KR101754203B1 (en) * 2011-01-19 2017-07-07 삼성전자주식회사 Reconfigurable processor using power gating, complier and complie method thereof
US8688289B2 (en) 2011-07-07 2014-04-01 Qualcomm Incorporated Method and system for preempting thermal load by proactive load steering
US8516460B2 (en) * 2011-08-02 2013-08-20 International Business Machines Corporation Real-time temperature sensitive machine level code compilation and execution
US8799693B2 (en) * 2011-09-20 2014-08-05 Qualcomm Incorporated Dynamic power optimization for computing devices
US9098309B2 (en) 2011-09-23 2015-08-04 Qualcomm Incorporated Power consumption optimized translation of object code partitioned for hardware component based on identified operations
US8909961B2 (en) 2011-11-29 2014-12-09 Ati Technologies Ulc Method and apparatus for adjusting power consumption level of an integrated circuit
CN102520632A (en) * 2011-12-16 2012-06-27 Tcl通力电子(惠州)有限公司 Audio signal detection method, circuit and audio product
US9367080B2 (en) * 2011-12-22 2016-06-14 Intel Corporation Apparatus, system, and method for providing clock signal on demand
US9218048B2 (en) * 2012-02-02 2015-12-22 Jeffrey R. Eastlack Individually activating or deactivating functional units in a processor system based on decoded instruction to achieve power saving
US9229524B2 (en) 2012-06-27 2016-01-05 Intel Corporation Performing local power gating in a processor
JP5971713B2 (en) 2012-09-20 2016-08-17 株式会社東芝 IC card
US9274591B2 (en) * 2013-07-22 2016-03-01 Globalfoundries Inc. General purpose processing unit with low power digital signal processing (DSP) mode
US9459676B2 (en) 2013-10-28 2016-10-04 International Business Machines Corporation Data storage device control with power hazard mode
US9703910B2 (en) * 2015-07-09 2017-07-11 International Business Machines Corporation Control path power adjustment for chip design
US9760402B2 (en) * 2015-07-23 2017-09-12 Dell Products L.P. Systems and methods for input/output traffic shaping for optimal performance under thermal constraints
US10310572B2 (en) 2016-06-10 2019-06-04 Microsoft Technology Licensing, Llc Voltage based thermal control of processing device
US10209726B2 (en) 2016-06-10 2019-02-19 Microsoft Technology Licensing, Llc Secure input voltage adjustment in processing devices
US10338670B2 (en) 2016-06-10 2019-07-02 Microsoft Technology Licensing, Llc Input voltage reduction for processing devices
US10248186B2 (en) 2016-06-10 2019-04-02 Microsoft Technology Licensing, Llc Processor device voltage characterization
US10255462B2 (en) 2016-06-17 2019-04-09 Arm Limited Apparatus and method for obfuscating power consumption of a processor
US9977680B2 (en) * 2016-09-30 2018-05-22 International Business Machines Corporation Clock-gating for multicycle instructions

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954951A (en) * 1970-12-28 1990-09-04 Hyatt Gilbert P System and method for increasing memory performance
US3922526A (en) * 1973-02-02 1975-11-25 Texas Instruments Inc Driver means for lsi calculator to reduce power consumption
US4115601A (en) 1977-07-01 1978-09-19 Bell Telephone Laboratories, Incorporated Flexible circuit reflow soldering process and machine
JPS5728124B2 (en) 1977-07-06 1982-06-15
US4748559A (en) * 1979-08-09 1988-05-31 Motorola, Inc. Apparatus for reducing power consumed by a static microprocessor
US4317180A (en) * 1979-12-26 1982-02-23 Texas Instruments Incorporated Clocked logic low power standby mode
JPH0157811B2 (en) * 1980-10-27 1989-12-07 Hitachi Ltd
US4468748A (en) * 1981-06-11 1984-08-28 Data General Corporation Floating point computation unit having means for rounding the floating point computation result
JPS6312286B2 (en) 1981-10-12 1988-03-18 Hitachi Ltd
JPH027095B2 (en) 1982-04-20 1990-02-15 Fujitsu Ltd
US4747041A (en) * 1983-06-27 1988-05-24 Unisys Corporation Automatic power control system which automatically activates and deactivates power to selected peripheral devices based upon system requirement
US4698748A (en) * 1983-10-07 1987-10-06 Essex Group, Inc. Power-conserving control system for turning-off the power and the clocking for data transactions upon certain system inactivity
US4893271A (en) * 1983-11-07 1990-01-09 Motorola, Inc. Synthesized clock microcomputer with power saving
US4670837A (en) * 1984-06-25 1987-06-02 American Telephone And Telegraph Company Electrical system having variable-frequency clock
US4695946A (en) * 1984-10-25 1987-09-22 Unisys Corporation Maintenance subsystem for computer network including power control and remote diagnostic center
US4894728A (en) * 1985-02-27 1990-01-16 Goodman Robert M Data acquisition and recording system
US5113523A (en) * 1985-05-06 1992-05-12 Ncube Corporation High performance computer system
JPS6326716A (en) * 1986-07-18 1988-02-04 Nec Ic Microcomput Syst Ltd Central processing unit
US4766566A (en) * 1986-08-18 1988-08-23 International Business Machines Corp. Performance enhancement scheme for a RISC type VLSI processor using dual execution units for parallel instruction processing
JPS63175910A (en) 1987-01-16 1988-07-20 Mitsubishi Electric Corp Data processor
JPH02270011A (en) 1987-03-16 1990-11-05 Donald S Stern Selective power gating device
JP3137117B2 (en) * 1987-03-27 2001-02-19 セイコーインスツルメンツ株式会社 High-speed processing computer
JPH01155459A (en) 1987-12-14 1989-06-19 Hitachi Ltd Processor and parallel computer
JPH0665764B2 (en) * 1988-06-14 1994-08-24 三井造船株式会社 Method of producing a carbon fiber
JPH0266616A (en) * 1988-08-31 1990-03-06 Nec Corp Distribution processing unit
US5150469A (en) * 1988-12-12 1992-09-22 Digital Equipment Corporation System and method for processor pipeline control by selective signal deassertion
US4963769A (en) * 1989-05-08 1990-10-16 Cypress Semiconductor Circuit for selective power-down of unused circuitry
JPH0310306A (en) 1989-06-07 1991-01-17 Mitsubishi Electric Corp Microprocessor
US5153535A (en) * 1989-06-30 1992-10-06 Poget Computer Corporation Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency
US5167024A (en) * 1989-09-08 1992-11-24 Apple Computer, Inc. Power management for a laptop computer with slow and sleep modes
US5218704A (en) * 1989-10-30 1993-06-08 Texas Instruments Real-time power conservation for portable computers
DE4040382C2 (en) * 1989-12-15 1999-03-11 Hitachi Ltd A semiconductor integrated circuit device with low power consumption and method for its operation
JPH04143819A (en) * 1989-12-15 1992-05-18 Hitachi Ltd Power consumption control method, semiconductor integrated circuit device, and microprocessor
US5241637A (en) * 1990-01-05 1993-08-31 Motorola, Inc. Data processor microsequencer having multiple microaddress sources and next microaddress source selection
US5276824A (en) * 1990-01-08 1994-01-04 Motorola, Inc. Data processor having a multi-stage instruction pipe and selection logic responsive to an instruction decoder for selecting one stage of the instruction pipe
JPH03235126A (en) * 1990-01-25 1991-10-21 Internatl Business Mach Corp <Ibm> Method for programming window system through the use of natural language
US5239652A (en) * 1991-02-04 1993-08-24 Apple Computer, Inc. Arrangement for reducing computer power consumption by turning off the microprocessor when inactive
US5265256A (en) * 1991-07-01 1993-11-23 Motorola, Inc. Data processing system having a programmable mode for selecting operation at one of a plurality of power supply potentials
JP3441071B2 (en) * 1991-07-08 2003-08-25 セイコーエプソン株式会社 Microprocessor and the data processing device
US5826055A (en) * 1991-07-08 1998-10-20 Seiko Epson Corporation System and method for retiring instructions in a superscalar microprocessor
JP3500633B2 (en) * 1992-02-07 2004-02-23 セイコーエプソン株式会社 Micro emulation method of electronics device and emulation apparatus and the simulation apparatus
US5274828A (en) * 1992-02-24 1993-12-28 Texas Instruments Incorporated Computer including an integrated circuit having an on-chip high voltage source
JP3730252B2 (en) * 1992-03-31 2005-12-21 トランスメタ コーポレイション Register Name How to change and name change system
US5630143A (en) * 1992-03-27 1997-05-13 Cyrix Corporation Microprocessor with externally controllable power management
US5452401A (en) 1992-03-31 1995-09-19 Seiko Epson Corporation Selective power-down for high performance CPU/system
US5361272A (en) * 1992-09-18 1994-11-01 Stephen Krissman Semiconductor architecture and application thereof
US5266256A (en) * 1993-02-16 1993-11-30 Rohm And Haas Company Extruder and process modifying residence time distribution
JP2570588B2 (en) * 1993-07-29 1997-01-08 日本電気株式会社 Transmitting and receiving apparatus
US5481733A (en) * 1994-06-15 1996-01-02 Panasonic Technologies, Inc. Method for managing the power distributed to a disk drive in a laptop computer
US5940785A (en) * 1996-04-29 1999-08-17 International Business Machines Corporation Performance-temperature optimization by cooperatively varying the voltage and frequency of a circuit
EP0926596B1 (en) * 1997-12-23 2007-09-05 Texas Instruments Inc. Processor and method for reducing its power usage
US6301671B1 (en) * 1998-03-23 2001-10-09 International Business Machines Corporation Apparatus and method for power reduction control in a video encoder device
US6105139A (en) * 1998-06-03 2000-08-15 Nec Usa, Inc. Controller-based power management for low-power sequential circuits
US6247134B1 (en) * 1999-03-31 2001-06-12 Synopsys, Inc. Method and system for pipe stage gating within an operating pipelined circuit for power savings
JP4143819B2 (en) 2002-10-09 2008-09-03 日本ゼオン株式会社 Acrylic rubber composition
JP5582187B2 (en) 2010-03-12 2014-09-03 日立化成株式会社 Slurry, polishing liquid set, polishing liquid, and substrate polishing method using these

Also Published As

Publication number Publication date
US20060230300A1 (en) 2006-10-12
US7082543B2 (en) 2006-07-25
JP3963874B2 (en) 2007-08-22
DE69320180D1 (en) 1998-09-10
JP2004054944A (en) 2004-02-19
JP2004054943A (en) 2004-02-19
JP2003141098A (en) 2003-05-16
US20090228729A1 (en) 2009-09-10
US5655124A (en) 1997-08-05
US8117468B2 (en) 2012-02-14
US6785761B2 (en) 2004-08-31
US6430693B2 (en) 2002-08-06
JPH07505244A (en) 1995-06-08
JP2003141099A (en) 2003-05-16
JP3510884B2 (en) 2004-03-29
JP2003122445A (en) 2003-04-25
JP2003114731A (en) 2003-04-18
US20030196128A1 (en) 2003-10-16
US20030196129A1 (en) 2003-10-16
JP2003122582A (en) 2003-04-25
JP3520922B2 (en) 2004-04-19
EP0634030A1 (en) 1995-01-18
DE69320180T2 (en) 1998-12-10
JP2003208237A (en) 2003-07-25
US5787297A (en) 1998-07-28
US5452401A (en) 1995-09-19
WO1993020498A1 (en) 1993-10-14
US6256743B1 (en) 2001-07-03
US20020184548A1 (en) 2002-12-05
JP2004054945A (en) 2004-02-19
US7506185B2 (en) 2009-03-17
JP3487349B2 (en) 2004-01-19
EP0634030B1 (en) 1998-08-05
US6587952B2 (en) 2003-07-01
US20020013912A1 (en) 2002-01-31
HK1014785A1 (en) 2000-07-14

Similar Documents

Publication Publication Date Title
KR930004181A (en) Power failure during operation of the elevator device
KR880007931A (en) Electrical commutation type speed-change control system having a compressor motor for
KR910002130A (en) The semiconductor integrated circuit
KR920702783A (en) Computer Power Management System
KR910017137A (en) Air conditioner
KR850003828A (en) Thermal efficiency of the regulating control of the vapor pressure type of cookware
DE69032334T2 (en) The virtual computer system having input / output interrupt control
KR840005533A (en) A fluid control valve device
KR930000915A (en) Air conditioner
KR920009084A (en) Buffer circuit
KR900010160A (en) The construction machine hydraulic drive control device
KR880702000A (en) AC Motor Control Devices
KR910003905A (en) Motor Drive System
NO309243B1 (en) A method for cooling cascade and apparatus for implementing the same, and method for controlling the transfer of loads
KR850002613A (en) keyboard
KR910003334A (en) Air conditioner
KR920010900A (en) Semiconductor delay circuit
KR910012844A (en) The I / O module configuration method coupled to a programmable logic controller
KR920018567A (en) Data processing system
KR970059886A (en) A method and system for controlling the operation of the computer according to the operating characteristics of the central processing unit
KR830003066A (en) Defrosting control method
KR900702463A (en) 2 of the method for the display panel and the circuit
KR910007229A (en) The control method of the Motor
KR960015171A (en) Sound generation and a display control device of the portable terminal
KR900005311A (en) Interrupt controller

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20120229

Year of fee payment: 12

EXPY Expiration of term