TWI344688B - Multiplexing of digital signals at multiple supply voltages in an integrated circuit - Google Patents

Multiplexing of digital signals at multiple supply voltages in an integrated circuit Download PDF

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Publication number
TWI344688B
TWI344688B TW093126700A TW93126700A TWI344688B TW I344688 B TWI344688 B TW I344688B TW 093126700 A TW093126700 A TW 093126700A TW 93126700 A TW93126700 A TW 93126700A TW I344688 B TWI344688 B TW I344688B
Authority
TW
Taiwan
Prior art keywords
voltage
terminal
signal line
power
multiplexer
Prior art date
Application number
TW093126700A
Other languages
English (en)
Chinese (zh)
Other versions
TW200516754A (en
Inventor
Christopher K Y Chun
Original Assignee
Freescale Semiconductor Inc
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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Publication of TW200516754A publication Critical patent/TW200516754A/zh
Application granted granted Critical
Publication of TWI344688B publication Critical patent/TWI344688B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/002—Switching arrangements with several input- or output terminals
    • H03K17/005—Switching arrangements with several input- or output terminals with several inputs only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/693—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0036—Means reducing energy consumption

Landscapes

  • Logic Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Electronic Switches (AREA)
  • Analogue/Digital Conversion (AREA)
TW093126700A 2003-09-05 2004-09-03 Multiplexing of digital signals at multiple supply voltages in an integrated circuit TWI344688B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/656,051 US6856173B1 (en) 2003-09-05 2003-09-05 Multiplexing of digital signals at multiple supply voltages in an integrated circuit

Publications (2)

Publication Number Publication Date
TW200516754A TW200516754A (en) 2005-05-16
TWI344688B true TWI344688B (en) 2011-07-01

Family

ID=34116800

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093126700A TWI344688B (en) 2003-09-05 2004-09-03 Multiplexing of digital signals at multiple supply voltages in an integrated circuit

Country Status (6)

Country Link
US (1) US6856173B1 (enExample)
JP (1) JP4675897B2 (enExample)
KR (1) KR101102257B1 (enExample)
CN (1) CN100574106C (enExample)
TW (1) TWI344688B (enExample)
WO (1) WO2005027348A1 (enExample)

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FR2872629B1 (fr) * 2004-06-30 2007-07-13 St Microelectronics Sa Circuit integre ayant une borne d'entree/sortie configurable dans une gamme de tension determinee
US7392419B2 (en) * 2005-06-30 2008-06-24 International Business Machines Corporation System and method automatically selecting intermediate power supply voltages for intermediate level shifters
JP5096459B2 (ja) * 2006-05-05 2012-12-12 シノプシス・インコーポレーテッド 電子回路及びそのための方法
US12073272B2 (en) 2006-11-18 2024-08-27 Rfmicron, Inc. Generating a response by a radio frequency identification (RFID) tag within a field strength shell of interest
US10149177B2 (en) 2006-11-18 2018-12-04 Rfmicron, Inc. Wireless sensor including an RF signal circuit
US10715209B2 (en) 2006-11-18 2020-07-14 RF Micron, Inc. Computing device for processing environmental sensed conditions
US11817637B2 (en) 2006-11-18 2023-11-14 Rfmicron, Inc. Radio frequency identification (RFID) moisture tag(s) and sensors with extended sensing via capillaries
US12391076B2 (en) 2006-11-18 2025-08-19 Rfmicron, Inc. Pressure based wireless sensor and applications thereof
US10164611B2 (en) 2006-11-18 2018-12-25 Rfmicron, Inc. Method and apparatus for sensing environmental conditions
US7498860B2 (en) * 2007-03-27 2009-03-03 Agere Systems Inc. Buffer circuit having multiplexed voltage level translation
US7808274B2 (en) * 2007-12-28 2010-10-05 Semiconductor Components Industries, Llc Monolithically integrated multiplexer-translator-demultiplexer circuit and method
US7541834B1 (en) 2008-04-15 2009-06-02 International Business Machines Corporation System and the methods of managing a set of programmable fuses on an integrated circuit
US8217700B1 (en) * 2008-07-01 2012-07-10 Cypress Semiconductor Corporation Multifunction input/output circuit
CN101640529B (zh) * 2008-07-30 2011-08-24 盛群半导体股份有限公司 电压输入及输出电路
US7948293B1 (en) * 2009-01-27 2011-05-24 Xilinx, Inc. Synchronizing transitions between voltage sources used to provide a supply voltage
JP2010199640A (ja) * 2009-02-20 2010-09-09 Toshiba Corp 信号レベル変換回路
US7816948B1 (en) 2009-06-09 2010-10-19 Freescale Semiconductor, Inc. Voltage translator
US9214860B2 (en) * 2010-05-28 2015-12-15 Texas Instruments Incorporated Comparator multiplexing LDO and converted output to DC-DC converter circuitry
KR101889383B1 (ko) 2011-05-16 2018-08-17 가부시키가이샤 한도오따이 에네루기 켄큐쇼 프로그래머블 로직 디바이스
US8779799B2 (en) 2011-05-19 2014-07-15 Semiconductor Energy Laboratory Co., Ltd. Logic circuit
JP5892852B2 (ja) 2011-05-20 2016-03-23 株式会社半導体エネルギー研究所 プログラマブルロジックデバイス
US8669781B2 (en) 2011-05-31 2014-03-11 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
DE102011081989A1 (de) * 2011-09-01 2013-03-07 Robert Bosch Gmbh Verfahren zum Einlesen von Eingangssignalen
US9203411B2 (en) * 2012-10-11 2015-12-01 Qualcomm Incorporated Compact low power level shifter for dual rail
CN103856209B (zh) * 2012-12-05 2016-12-07 戴泺格集成电路（天津）有限公司 集成电路以及用于集成电路的方法
KR20160137974A (ko) * 2014-03-27 2016-12-02 인텔 코포레이션 터널링 전계 효과 트랜지스터(tfet)들을 갖는 회로들로 구현된 멀티플렉서 로직 기능
US9292372B2 (en) 2014-05-18 2016-03-22 Freescale Semiconductor, Inc. Error pad for safety device
US10746682B2 (en) 2014-10-08 2020-08-18 Rfmicron, Inc. Wireless sensor with multiple sensing options
US9490813B2 (en) * 2014-11-06 2016-11-08 Qualcomm Incorporated High-speed level-shifting multiplexer
CN104808739A (zh) 2015-04-24 2015-07-29 京东方科技集团股份有限公司 电源管理集成电路和显示装置
CN108255753B (zh) * 2016-12-28 2020-05-19 中芯国际集成电路制造(上海)有限公司 I/o接收机及其接收电路
US9762238B1 (en) * 2017-04-03 2017-09-12 Nxp Usa, Inc. Systems and methods for supplying reference voltage to multiple die of different technologies in a package
CN109428576B (zh) * 2017-08-29 2022-02-11 珠海全志科技股份有限公司 一种多路ip复用pad的控制系统
CN108363446A (zh) * 2018-03-13 2018-08-03 算丰科技（北京）有限公司 集成电路及其电源电压反馈电路和方法
US10355693B1 (en) * 2018-03-14 2019-07-16 Qualcomm Incorporated Extended GPIO (eGPIO)
CN109921780B (zh) * 2019-03-07 2023-03-14 上海申矽凌微电子科技有限公司 复用引脚电路
CN115589133B (zh) * 2022-12-12 2023-05-02 杰夫微电子（四川）有限公司 一种电源多路复用器及其控制方法

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US6509758B2 (en) * 2001-04-18 2003-01-21 Cygnal Integrated Products, Inc. IC with digital and analog circuits and mixed signal I/O pins

Also Published As

Publication number Publication date
TW200516754A (en) 2005-05-16
US20050052204A1 (en) 2005-03-10
CN1846354A (zh) 2006-10-11
KR20060079848A (ko) 2006-07-06
KR101102257B1 (ko) 2012-01-03
JP4675897B2 (ja) 2011-04-27
US6856173B1 (en) 2005-02-15
CN100574106C (zh) 2009-12-23
JP2007504752A (ja) 2007-03-01
WO2005027348A1 (en) 2005-03-24

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