JP2000500257A - 別個に電源を落とす能力を有する集積回路の入出力セクション - Google Patents
別個に電源を落とす能力を有する集積回路の入出力セクションInfo
- Publication number
- JP2000500257A JP2000500257A JP51814697A JP51814697A JP2000500257A JP 2000500257 A JP2000500257 A JP 2000500257A JP 51814697 A JP51814697 A JP 51814697A JP 51814697 A JP51814697 A JP 51814697A JP 2000500257 A JP2000500257 A JP 2000500257A
- Authority
- JP
- Japan
- Prior art keywords
- power
- power supply
- input
- personal information
- information device
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F1/325—Power saving in peripheral device
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- 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
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dram (AREA)
- Power Sources (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.個人情報装置であって、 単一のモノリシック回路上に組入れられる少なくとも2つのセクションを含み 、ひとつのセクションは入出力セクションを含み、他セクションはコアセクショ ンを含み、前記個人情報装置は更に、 前記入出力セクションに結合される第1の電源と、さらに前記コアセクション に結合される第2の電源とを有する電源と、 前記第2の電源の電力は保持しつつ前記第1の電源の電力を切断するための前 記電源内のスイッチとを含む、個人情報装置。 2.前記切断される前記第1の電源により、前記入出力セクションへの電力が取 除かれ、前記保持される前記第2の電源は前記コアセクションに電力を与える、 請求項1に記載の個人情報装置。 3.2つ以上の入出力セクションをさらに含む、請求項1に記載の個人情報装置 。 4.前記第1の電源は、前記第2の電源とは異なった電圧レベルで動作可能であ る、請求項1に記載の個人情報装置。 5.前記入出力セクションは、少なくとも1つの入出力ドライバ回路を含み、前 記入出力ドライバ回路は各々前記コアセクションから延びる導線の組と前記集積 回路の入出力パッドとの間に接続される、請求項1に記載の個人情報装置。 6.前記導線の組の1つは、終端強制信号を受取るよう適合される導線を含む、 請求項5に記載の個人情報装置。 7.前記集積回路は、前記集積回路の周辺に構成されるマスタリセットピンと部 分リセットピンとを含み、前記終端強制信号は、マスタリセットピンまたは部分 リセットピンのいずれかが活性であるときに前記コアセクションから生成される 、請求項6に記載の個人情報装置。 8.前記マスタリセットは、動作中に、前記コア全体を初期状態にリセットする 、請求項7に記載の個人情報装置。 9.前記部分リセットは、動作中に、前記コア内に組入れられる実時間クロック レジスタおよびコンフィギュレーションランダム・アクセス・メモリ以外の前記 コア全体をリセットする、請求項7に記載の個人情報装置。 10.前記実時間クロックレジスタおよび前記コンフィギュレーションランダム ・アクセス・メモリは、前記コアの残りの部分に接続される1次電源が不活性で あるときの間に2次電源からの電力を受取るよう接続される、請求項9に記載の 個人情報装置。 11.前記入出力パッドは、前記集積回路を囲むパッケージから延びるリードに 電気的に結合される、請求項5に記載の個人情報装置。 12.個人情報装置のパワーマネージメントのための機構であって、 単一のモノリシック回路上に配置されるコアセクションおよび複数の入出力セ クションと、 複数の周辺コンポーネントとを含み、各周辺コンポーネントは前記入出力セク ションのそれぞれ1つと結合され、前記機構はさらに、 複数の電源を有する電源を含み、前記電源は各々前記入出力セクションのそれ ぞれ1つに結合され、前記電源の1つは前記コアセクションに結合され、前記機 構はさらに、 前記周辺コンポーネント、前記入出力セクションおよび前記コアセクションへ の電力を切換えるための、前記電源内のスイッチを含む、個人情報装置のパワー マネージメントのための機構。 13.前記スイッチは、前記コアセクションへの電力を保持しつつ、前記入出力 セクションおよび前記周辺コンポーネントへの電力を切断するためのスイッチ端 子を含む、請求項12に記載の個人情報装置のパワーマネージメントのための機 構。 14.前記電源は、1次電源および2次電源を含み、前記スイッチは、前記スイ ッチが前記入出力セクション、前記周辺コンポーネントおよび前記コアセクショ ンから前記1次電源を切断する間、前記コアセクションの部分に前記2次電源を 結合させるよう適合される、請求項12に記載の個人情報装置のパワーマネージ メントのための機構。 15.前記2次電源はバックアップバッテリ電源を含み、前記1次電源は再充電 可能にアクセス可能なメインバッテリ電源を含む、請求項14に記載の個人情報 装置のパワーマネージメントのための機構。 16.前記1次電源はAC電源を含む、請求項14に記載の個人情報装置のパワ ーマネージメントのための機構。 17.前記コアの部分は、実時間クロックおよびコンフィギュレーションRAM を含む、請求項14に記載の個人情報装置のパワーマネージメントのための機構 。 18.前記スイッチは、DRAM周辺コンポーネントに結合された入出力セクシ ョン以外の、前記入出力セクションおよび前記周辺コンポーネントへの電力を切 断するためのスイッチ端子を含み、前記スイッチは実時間クロックおよびコンフ ィギュレーションRAM以外の前記コアセクションすべてへの電力を切断するた めのスイッチ端子を含む、請求項12に記載の個人情報装置のパワーマネージメ ントのための機構。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/555,263 US5898232A (en) | 1995-11-08 | 1995-11-08 | Input/output section of an integrated circuit having separate power down capability |
| US08/555,263 | 1995-11-08 | ||
| PCT/US1996/011858 WO1997017648A1 (en) | 1995-11-08 | 1996-07-17 | An input/output section of an integrated circuit having separate power down capability |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000500257A true JP2000500257A (ja) | 2000-01-11 |
| JP2000500257A5 JP2000500257A5 (ja) | 2004-08-12 |
| JP3714963B2 JP3714963B2 (ja) | 2005-11-09 |
Family
ID=24216607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51814697A Expired - Fee Related JP3714963B2 (ja) | 1995-11-08 | 1996-07-17 | 別個に電源を落とす能力を有する集積回路の入出力セクション |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5898232A (ja) |
| EP (1) | EP0859976B1 (ja) |
| JP (1) | JP3714963B2 (ja) |
| DE (1) | DE69604301T2 (ja) |
| WO (1) | WO1997017648A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015507289A (ja) * | 2012-02-01 | 2015-03-05 | マイクロチップ テクノロジー インコーポレイテッドMicrochip Technology Incorporated | ソフトリセットディスエーブルを伴う周辺機器特別機能レジスタ |
| JP2017529595A (ja) * | 2014-09-11 | 2017-10-05 | インテル コーポレイション | バックパワー保護回路 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7143204B1 (en) | 1996-11-15 | 2006-11-28 | Logiclink Corporation | Method and apparatus for suspending or adjusting billing charge for usage of electrically powered devices if abnormal or halt condition detected |
| US5901067A (en) | 1996-11-15 | 1999-05-04 | Kim Y. Kao | System for interactively selecting and activating groups of electrically powered devices |
| JP3609608B2 (ja) * | 1998-03-17 | 2005-01-12 | 株式会社リコー | 電源装置 |
| US6154845A (en) * | 1998-09-11 | 2000-11-28 | Intel Corporation | Power failure safe computer architecture |
| US6363501B1 (en) * | 1998-12-10 | 2002-03-26 | Advanced Micro Devices, Inc. | Method and apparatus for saving and loading peripheral device states of a microcontroller via a scan path |
| US6954879B1 (en) | 1998-12-10 | 2005-10-11 | Advanced Micro Devices, Inc. | Method and apparatus for communicating configuration data for a peripheral device of a microcontroller via a scan path |
| WO2001084253A1 (en) * | 2000-04-27 | 2001-11-08 | Cais, Inc. | Method and apparatus for selecting, monitoring, and controlling electrically powered devices |
| US7076670B1 (en) * | 2000-09-07 | 2006-07-11 | Apple Computer, Inc. | Two stage power supply circuit for independently supplying power to first and second components of a digital processing system |
| US7032119B2 (en) * | 2000-09-27 | 2006-04-18 | Amphus, Inc. | Dynamic power and workload management for multi-server system |
| US7552350B2 (en) | 2000-09-27 | 2009-06-23 | Huron Ip Llc | System and method for activity or event base dynamic energy conserving server reconfiguration |
| US6845131B1 (en) | 2000-10-03 | 2005-01-18 | Spectrum Signal Processing Inc. | Differential signaling power management |
| DE10058966A1 (de) * | 2000-11-28 | 2002-06-13 | Infineon Technologies Ag | Verfahren zum Aufladen von Speicherzellen und Speicherbausteinen |
| JP3808716B2 (ja) * | 2001-03-26 | 2006-08-16 | 株式会社リコー | 電源装置 |
| US20030196126A1 (en) * | 2002-04-11 | 2003-10-16 | Fung Henry T. | System, method, and architecture for dynamic server power management and dynamic workload management for multi-server environment |
| US7064994B1 (en) * | 2004-01-30 | 2006-06-20 | Sun Microsystems, Inc. | Dynamic memory throttling for power and thermal limitations |
| ITMI20040760A1 (it) * | 2004-04-19 | 2004-07-19 | Abb Service Srl | Dispositivi di protezione elettronici per interuttori automatici |
| JP4713935B2 (ja) * | 2005-04-28 | 2011-06-29 | 株式会社東芝 | 情報処理装置及び省電力制御方法 |
| US7355905B2 (en) | 2005-07-01 | 2008-04-08 | P.A. Semi, Inc. | Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage |
| US8392728B2 (en) * | 2006-12-22 | 2013-03-05 | Intel Corporation | Reducing idle leakage power in an IC |
| US8793091B2 (en) * | 2008-04-10 | 2014-07-29 | Nvidia Corporation | System and method for integrated circuit calibration |
| US20090259864A1 (en) * | 2008-04-10 | 2009-10-15 | Nvidia Corporation | System and method for input/output control during power down mode |
| US20110267328A1 (en) * | 2010-04-28 | 2011-11-03 | Narayanan Venkatasubramanian | Failsafe interconnect for tiled wall display |
| US8756442B2 (en) | 2010-12-16 | 2014-06-17 | Advanced Micro Devices, Inc. | System for processor power limit management |
| US8693276B2 (en) * | 2011-12-28 | 2014-04-08 | Monolithic Power Systems, Inc. | Power supply, associated management unit and method |
| US9360918B2 (en) | 2012-12-21 | 2016-06-07 | Advanced Micro Devices, Inc. | Power control for multi-core data processor |
| US9223383B2 (en) | 2012-12-21 | 2015-12-29 | Advanced Micro Devices, Inc. | Guardband reduction for multi-core data processor |
| JP2016092536A (ja) * | 2014-10-31 | 2016-05-23 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| US9780783B1 (en) | 2016-03-31 | 2017-10-03 | Intel Corporation | Voltage tolerant termination presence detection |
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| US4675538A (en) * | 1986-06-02 | 1987-06-23 | Epstein Barry M | General purpose uninterruptible power supply |
| WO1989009957A1 (en) * | 1988-04-14 | 1989-10-19 | Robert Bosch Gmbh | Microcomputer with reset signal distinguishing means |
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-
1995
- 1995-11-08 US US08/555,263 patent/US5898232A/en not_active Expired - Lifetime
-
1996
- 1996-07-17 WO PCT/US1996/011858 patent/WO1997017648A1/en not_active Ceased
- 1996-07-17 EP EP96924579A patent/EP0859976B1/en not_active Expired - Lifetime
- 1996-07-17 JP JP51814697A patent/JP3714963B2/ja not_active Expired - Fee Related
- 1996-07-17 DE DE69604301T patent/DE69604301T2/de not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015507289A (ja) * | 2012-02-01 | 2015-03-05 | マイクロチップ テクノロジー インコーポレイテッドMicrochip Technology Incorporated | ソフトリセットディスエーブルを伴う周辺機器特別機能レジスタ |
| JP2017529595A (ja) * | 2014-09-11 | 2017-10-05 | インテル コーポレイション | バックパワー保護回路 |
| US10938200B2 (en) | 2014-09-11 | 2021-03-02 | Intel Corporation | Back power protection circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69604301T2 (de) | 2000-05-11 |
| US5898232A (en) | 1999-04-27 |
| DE69604301D1 (de) | 1999-10-21 |
| EP0859976A1 (en) | 1998-08-26 |
| EP0859976B1 (en) | 1999-09-15 |
| WO1997017648A1 (en) | 1997-05-15 |
| JP3714963B2 (ja) | 2005-11-09 |
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