CN100375391C - 集成电路管脚的双用途以及在所述管脚上的信号切换 - Google Patents

集成电路管脚的双用途以及在所述管脚上的信号切换 Download PDF

Info

Publication number
CN100375391C
CN100375391C CNB021575126A CN02157512A CN100375391C CN 100375391 C CN100375391 C CN 100375391C CN B021575126 A CNB021575126 A CN B021575126A CN 02157512 A CN02157512 A CN 02157512A CN 100375391 C CN100375391 C CN 100375391C
Authority
CN
China
Prior art keywords
signal
pin
integrated circuit
pins
coupled
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.)
Expired - Fee Related
Application number
CNB021575126A
Other languages
English (en)
Chinese (zh)
Other versions
CN1414632A (zh
Inventor
吉恩·K·森德尔韦克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
THOMSON LICENSING CORP
Original Assignee
THOMSON LICENSING 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 THOMSON LICENSING CORP filed Critical THOMSON LICENSING CORP
Publication of CN1414632A publication Critical patent/CN1414632A/zh
Application granted granted Critical
Publication of CN100375391C publication Critical patent/CN100375391C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
    • H03K19/1731—Optimisation thereof
    • H03K19/1732—Optimisation thereof by limitation or reduction of the pin/gate ratio
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using field-effect transistors [FET]
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Microcomputers (AREA)
  • Television Receiver Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
CNB021575126A 2001-10-09 2002-10-09 集成电路管脚的双用途以及在所述管脚上的信号切换 Expired - Fee Related CN100375391C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/973,264 US7123729B2 (en) 2001-10-09 2001-10-09 Dual use of an integrated circuit pin and the switching of signals at said pin
US09/973,264 2001-10-09

Publications (2)

Publication Number Publication Date
CN1414632A CN1414632A (zh) 2003-04-30
CN100375391C true CN100375391C (zh) 2008-03-12

Family

ID=25520684

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021575126A Expired - Fee Related CN100375391C (zh) 2001-10-09 2002-10-09 集成电路管脚的双用途以及在所述管脚上的信号切换

Country Status (6)

Country Link
US (1) US7123729B2 (enExample)
JP (1) JP4240985B2 (enExample)
KR (1) KR100933259B1 (enExample)
CN (1) CN100375391C (enExample)
MX (1) MXPA02009950A (enExample)
MY (1) MY128783A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100411428C (zh) * 2005-11-29 2008-08-13 天津三星电子显示器有限公司 微处理器引脚输出和模数转换分时复用的方法
US7573326B2 (en) * 2005-12-30 2009-08-11 Intel Corporation Forwarded clock filtering
CN103092809B (zh) * 2011-11-02 2015-09-09 宏达国际电子股份有限公司 电子装置与其处理器内部功能方块的线性区操作方法
US9832037B2 (en) 2014-12-22 2017-11-28 Sierra Wireless, Inc. Method and apparatus for register setting via multiplexed chip contacts
CN113383326B (zh) * 2019-05-17 2024-11-29 华为技术有限公司 一种具有接口复用功能的集成电路及管脚切换方法
CN120160666B (zh) * 2025-05-20 2025-09-09 泉州昆泰芯微电子科技有限公司 一种具有复用管脚的传感芯片及管脚复用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045733A (en) * 1989-11-28 1991-09-03 Thomson Consumer Electronics, Inc. Switching apparatus with cascaded switch sections
US5557236A (en) * 1993-10-29 1996-09-17 Sgs-Thomson Microelectronics S.R.L. Integrated circuit with bidirectional pin
CN1176490A (zh) * 1996-09-06 1998-03-18 三菱电机株式会社 半导体集成电路
CN1198028A (zh) * 1997-04-30 1998-11-04 三菱电机株式会社 半导体装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7700809A (nl) * 1977-01-27 1978-07-31 Philips Nv Schakeling waarvan een eerste deel binnen een monolithisch geintegreerd halfgeleiderlichaam opgenomen is.
US4293870A (en) * 1980-01-31 1981-10-06 Rca Corporation Circuit arrangement for multiplexing an input function and an output function at a single terminal
US4434474A (en) * 1981-05-15 1984-02-28 Rockwell International Corporation Single pin time-sharing for serially inputting and outputting data from state machine register apparatus
US4675550A (en) * 1985-03-12 1987-06-23 Pitney Bowes Inc. Mode detection circuit for a dual purpose analog input
US5117123A (en) * 1990-04-30 1992-05-26 Thomson Consumer Electronics, Inc. Diode switch providing temperature compensated d.c. bias for cascaded amplifier
US5594442A (en) * 1994-03-15 1997-01-14 Crystal Semiconductor Corporation Configuration programming of a digital audio serial port using no additional pins

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045733A (en) * 1989-11-28 1991-09-03 Thomson Consumer Electronics, Inc. Switching apparatus with cascaded switch sections
US5557236A (en) * 1993-10-29 1996-09-17 Sgs-Thomson Microelectronics S.R.L. Integrated circuit with bidirectional pin
CN1176490A (zh) * 1996-09-06 1998-03-18 三菱电机株式会社 半导体集成电路
CN1198028A (zh) * 1997-04-30 1998-11-04 三菱电机株式会社 半导体装置

Also Published As

Publication number Publication date
KR100933259B1 (ko) 2009-12-22
MXPA02009950A (es) 2003-04-16
US7123729B2 (en) 2006-10-17
US20030068052A1 (en) 2003-04-10
CN1414632A (zh) 2003-04-30
JP2003203986A (ja) 2003-07-18
KR20030030884A (ko) 2003-04-18
JP4240985B2 (ja) 2009-03-18
MY128783A (en) 2007-02-28

Similar Documents

Publication Publication Date Title
EP0664605B1 (en) Amplifier device
KR100413399B1 (ko) 트랜지스터-증폭기단
US6683511B2 (en) Controllable attenuator
JPH04352507A (ja) 増幅器
CA2244720A1 (en) Charge sensitive amplifier with high common mode signal rejection
CN100375391C (zh) 集成电路管脚的双用途以及在所述管脚上的信号切换
US7023279B2 (en) Linear pre-amplifier for radio-frequency power amplifier
US6590430B2 (en) Dual use of an integrated circuit pin and the switching of signals at said pin
JPS6133709Y2 (enExample)
US9491394B2 (en) Configurable buffer for an integrated circuit
JP3312911B2 (ja) 結合回路
US7348850B2 (en) Electronic circuit for amplification of a bipolar signal
US4496911A (en) Integrated amplifier circuit
JP3111939B2 (ja) ミキサ回路
KR100651623B1 (ko) 비선형 신호 프로세서
US4025870A (en) Low distortion amplifier having high slew rate and high output impedance
EP0371447A2 (en) Detector circuit
JPH0325085B2 (enExample)
JPH05175876A (ja) 中間周波増幅装置
JPH0448815A (ja) 増幅回路
JPH0332110Y2 (enExample)
JP3161233B2 (ja) フィルタ回路
JPH01240005A (ja) 高入力インピーダンス増幅器
JPS62108615A (ja) 切換回路
KR20070017295A (ko) 바이폴라 전류 신호 증폭용 전자 회로 및 초음파 장치

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080312

Termination date: 20161009

CF01 Termination of patent right due to non-payment of annual fee