KR20020012186A - 저전력 프로세서의 동적 전력 제어 방법 및 장치 - Google Patents
저전력 프로세서의 동적 전력 제어 방법 및 장치 Download PDFInfo
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- KR20020012186A KR20020012186A KR1020017013832A KR20017013832A KR20020012186A KR 20020012186 A KR20020012186 A KR 20020012186A KR 1020017013832 A KR1020017013832 A KR 1020017013832A KR 20017013832 A KR20017013832 A KR 20017013832A KR 20020012186 A KR20020012186 A KR 20020012186A
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- Prior art keywords
- processor
- voltage
- frequency
- operating
- memory
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- 238000000034 method Methods 0.000 title claims description 20
- 238000012545 processing Methods 0.000 claims abstract description 15
- 230000004048 modification Effects 0.000 claims abstract description 11
- 238000012986 modification Methods 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims description 13
- 238000013459 approach Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- 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
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
-
- 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
- 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
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
- Microcomputers (AREA)
Abstract
Description
Claims (3)
- 프로세서, 전압 조정기, 및 메모리를 포함하고,여기서, 상기 전압 조정기는 상기 프로세서의 동작 전압을 조정하도록 상기 프로세서에 연결되고,상기 메모리는 메모리 버스를 통해 상기 프로세서에 연결되고, 상기 메모리는, 상기 프로세서에 의해 실행되는 경우, 적어도 부분적으로, 상기 프로세서의 처리 부하에서의 동적 변화에 기반하여, 상기 프로세서의 동작 주파수의 수정 및 상기 프로세서의 동작 전압의 조정을 야기시키는 프로세서 명령어를 저장하고 있는시스템.
- 프로세서의 동작 전압을 조정하기 위해 상기 프로세서에 연결된 전압 조정기를 포함하는 시스템내에서, 상기 프로세서에 의해 실행되는 경우, 적어도 부분적으로, 상기 프로세서의 처리 부하에서의 동적 변화에 기반하여, 상기 프로세서의 동작 주파수의 수정 및 상기 프로세서의 동작 전압의 조정을 야기시키는 프로세서 명령어를 저장하고 있는 저장 매체를 포함하는 물품(article).
- 프로세서의 전력 소모를 감소시키는 방법에 있어서,상기 프로세서의 동작 주파수를 수정하는 단계; 및상기 프로세서의 동작 전압을 조정하는 단계를 포함하고,여기서, 상기 수정 및 조정은, 적어도 부분적으로, 상기 프로세서의 처리 부하에서의 동적 변화에 기반하는방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/302,560 | 1999-04-30 | ||
US09/302,560 US6425086B1 (en) | 1999-04-30 | 1999-04-30 | Method and apparatus for dynamic power control of a low power processor |
PCT/US2000/010799 WO2000067102A1 (en) | 1999-04-30 | 2000-04-20 | Method and apparatus for dynamic power control of a low power processor |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020012186A true KR20020012186A (ko) | 2002-02-15 |
KR100496429B1 KR100496429B1 (ko) | 2005-06-22 |
Family
ID=23168270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-7013832A KR100496429B1 (ko) | 1999-04-30 | 2000-04-20 | 저전력 프로세서의 동적 전력 제어 방법 및 장치 |
Country Status (9)
Country | Link |
---|---|
US (2) | US6425086B1 (ko) |
JP (1) | JP2002543513A (ko) |
KR (1) | KR100496429B1 (ko) |
AU (1) | AU4654300A (ko) |
DE (1) | DE10084547B4 (ko) |
GB (1) | GB2363659B (ko) |
HK (1) | HK1039388B (ko) |
TW (1) | TW470875B (ko) |
WO (1) | WO2000067102A1 (ko) |
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KR101354908B1 (ko) * | 2006-02-01 | 2014-01-22 | 삼성전자주식회사 | 컴퓨터시스템 |
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DE10084547T1 (de) | 2002-03-28 |
US6425086B1 (en) | 2002-07-23 |
HK1039388B (zh) | 2004-10-08 |
US6519707B2 (en) | 2003-02-11 |
DE10084547B4 (de) | 2005-11-03 |
AU4654300A (en) | 2000-11-17 |
GB2363659A (en) | 2002-01-02 |
GB2363659B (en) | 2004-04-21 |
GB0125911D0 (en) | 2001-12-19 |
HK1039388A1 (en) | 2002-04-19 |
WO2000067102A1 (en) | 2000-11-09 |
JP2002543513A (ja) | 2002-12-17 |
KR100496429B1 (ko) | 2005-06-22 |
TW470875B (en) | 2002-01-01 |
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