HK1046996A1 - Cmos low leakage operation of real time clock - Google Patents

Cmos low leakage operation of real time clock

Info

Publication number
HK1046996A1
HK1046996A1 HK02108424.7A HK02108424A HK1046996A1 HK 1046996 A1 HK1046996 A1 HK 1046996A1 HK 02108424 A HK02108424 A HK 02108424A HK 1046996 A1 HK1046996 A1 HK 1046996A1
Authority
HK
Hong Kong
Prior art keywords
real time
time clock
low leakage
leakage operation
cmos low
Prior art date
Application number
HK02108424.7A
Other languages
English (en)
Inventor
Lawrence S Uzelac
Andrew M Volk
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of HK1046996A1 publication Critical patent/HK1046996A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/14—Time supervision arrangements, e.g. real time clock
    • 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
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Logic Circuits (AREA)
  • Power Sources (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Direct Current Feeding And Distribution (AREA)
HK02108424.7A 1999-12-21 2002-11-21 Cmos low leakage operation of real time clock HK1046996A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/469,986 US6611918B1 (en) 1999-12-21 1999-12-21 Method and apparatus for changing bias levels to reduce CMOS leakage of a real time clock when switching to a battery mode of operation
PCT/US2000/042597 WO2001047085A2 (fr) 1999-12-21 2000-12-05 Fonctionnement de cmos a faible fuite d"une horloge en temps reel

Publications (1)

Publication Number Publication Date
HK1046996A1 true HK1046996A1 (en) 2003-01-30

Family

ID=23865832

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02108424.7A HK1046996A1 (en) 1999-12-21 2002-11-21 Cmos low leakage operation of real time clock

Country Status (8)

Country Link
US (3) US6611918B1 (fr)
EP (1) EP1250743B1 (fr)
KR (1) KR100483264B1 (fr)
CN (1) CN1217254C (fr)
AU (1) AU4712101A (fr)
HK (1) HK1046996A1 (fr)
TW (1) TW515137B (fr)
WO (1) WO2001047085A2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6611918B1 (en) * 1999-12-21 2003-08-26 Intel Corporation Method and apparatus for changing bias levels to reduce CMOS leakage of a real time clock when switching to a battery mode of operation
JP2004171445A (ja) * 2002-11-22 2004-06-17 Renesas Technology Corp 半導体データ処理装置及びデータ処理システム
JP4549652B2 (ja) * 2003-10-27 2010-09-22 パナソニック株式会社 プロセッサシステム
US7227426B2 (en) * 2004-02-02 2007-06-05 Toshiba America Electronic Components, Inc. Using hysteresis to generate a low power clock
US20060109130A1 (en) * 2004-11-22 2006-05-25 Hattick John B Radio frequency identification (RFID) tag for an item having a conductive layer included or attached
US7516339B2 (en) * 2005-05-05 2009-04-07 Irvine Sensors Corp. Low power electronic circuit incorporating real time clock
US8279204B1 (en) 2005-12-22 2012-10-02 The Mathworks, Inc. Viewer for multi-dimensional data from a test environment
US8402317B1 (en) 2005-12-22 2013-03-19 The Math Works, Inc. Viewing multi-dimensional metric data from multiple test cases
US7466174B2 (en) 2006-03-31 2008-12-16 Intel Corporation Fast lock scheme for phase locked loops and delay locked loops
US7882381B2 (en) * 2006-06-29 2011-02-01 Intel Corporation Managing wasted active power in processors based on loop iterations and number of instructions executed since last loop
US7805621B2 (en) * 2006-09-29 2010-09-28 Broadcom Corporation Method and apparatus for providing a bus interface with power management features
KR20090044087A (ko) * 2007-10-31 2009-05-07 삼성전자주식회사 Ｒｔｃ 구동부를 갖는 휴대 단말기 및 그의 ｒｔｃ 구동방법
TWI383291B (zh) * 2009-02-13 2013-01-21 Wistron Corp 電腦系統、電源控制系統及其方法
KR101936311B1 (ko) * 2010-12-03 2019-01-09 삼성전자주식회사 데이터 처리 방법
KR20140057488A (ko) * 2011-06-27 2014-05-13 헵 응위엔 뱀파이어 전기 또는 의사 부하 손실로 알려진 낭비 에너지 제거 시스템 및 방법
WO2016018273A1 (fr) * 2014-07-30 2016-02-04 Halliburton Energy Services, Inc. Outils de fond de trou alimentés par batterie avec un temporisateur
CN109741778A (zh) * 2018-12-29 2019-05-10 西安紫光国芯半导体有限公司 一种dram输出驱动电路及其减小漏电的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461338A (en) * 1992-04-17 1995-10-24 Nec Corporation Semiconductor integrated circuit incorporated with substrate bias control circuit
US5543734A (en) * 1994-08-30 1996-08-06 Intel Corporation Voltage supply isolation buffer
JP3641511B2 (ja) * 1995-06-16 2005-04-20 株式会社ルネサステクノロジ 半導体装置
US5883423A (en) * 1996-02-23 1999-03-16 National Semiconductor Corporation Decoupling capacitor for integrated circuit signal driver
US5917365A (en) * 1996-04-19 1999-06-29 Texas Instruments Incorporated Optimizing the operating characteristics of a CMOS integrated circuit
KR100223770B1 (ko) 1996-06-29 1999-10-15 김영환 반도체 장치의 문턱전압 제어회로
TW382670B (en) * 1996-11-21 2000-02-21 Hitachi Ltd Low power processor
US5838171A (en) 1996-11-22 1998-11-17 National Semiconductor Corporation Low power real-time clock circuit having system and battery power arbitration
KR100228384B1 (ko) * 1996-11-27 1999-11-01 정선종 집적회로 내장형 공급전원 지연회로
US6191470B1 (en) * 1997-07-08 2001-02-20 Micron Technology, Inc. Semiconductor-on-insulator memory cell with buried word and body lines
JP3814385B2 (ja) * 1997-10-14 2006-08-30 株式会社ルネサステクノロジ 半導体集積回路装置
JPH10189884A (ja) * 1998-01-14 1998-07-21 Hitachi Ltd 低消費電力型半導体集積回路
KR100357509B1 (ko) 1998-03-26 2002-10-18 후지쯔 가부시끼가이샤 Ｃｍｏｓ 논리 회로 및 그 동작 방법
US6307233B1 (en) * 1998-07-31 2001-10-23 Texas Instruments Incorporated Electrically isolated double gated transistor
TW453032B (en) * 1998-09-09 2001-09-01 Hitachi Ltd Semiconductor integrated circuit apparatus
US6611918B1 (en) * 1999-12-21 2003-08-26 Intel Corporation Method and apparatus for changing bias levels to reduce CMOS leakage of a real time clock when switching to a battery mode of operation

Also Published As

Publication number Publication date
WO2001047085A2 (fr) 2001-06-28
US6957354B2 (en) 2005-10-18
EP1250743A2 (fr) 2002-10-23
KR100483264B1 (ko) 2005-04-15
CN1413321A (zh) 2003-04-23
CN1217254C (zh) 2005-08-31
EP1250743B1 (fr) 2012-11-07
WO2001047085A3 (fr) 2002-08-22
KR20020062982A (ko) 2002-07-31
US20060005059A1 (en) 2006-01-05
AU4712101A (en) 2001-07-03
US6611918B1 (en) 2003-08-26
TW515137B (en) 2002-12-21
US20040054940A1 (en) 2004-03-18
US7406609B2 (en) 2008-07-29

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Legal Events

Date Code Title Description
AM Amended specification (according sect 146 of patent law)

Free format text: ADDITION OF INVENTOR: ANDREW M VOLK

Effective date: 20050524

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20161205