EP1230741A4 - One way single-wire communication interface - Google Patents

One way single-wire communication interface

Info

Publication number
EP1230741A4
EP1230741A4 EP00975459A EP00975459A EP1230741A4 EP 1230741 A4 EP1230741 A4 EP 1230741A4 EP 00975459 A EP00975459 A EP 00975459A EP 00975459 A EP00975459 A EP 00975459A EP 1230741 A4 EP1230741 A4 EP 1230741A4
Authority
EP
European Patent Office
Prior art keywords
communication interface
wire communication
way single
way
wire
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.)
Withdrawn
Application number
EP00975459A
Other languages
German (de)
French (fr)
Other versions
EP1230741A1 (en
Inventor
Daniel D Friel
Gary V Zanders
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.)
Microchip Technology Inc
Original Assignee
Microchip Technology 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 Microchip Technology Inc filed Critical Microchip Technology Inc
Publication of EP1230741A1 publication Critical patent/EP1230741A1/en
Publication of EP1230741A4 publication Critical patent/EP1230741A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4286—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Telephone Function (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Dc Digital Transmission (AREA)
  • Communication Control (AREA)
EP00975459A 1999-10-28 2000-10-27 One way single-wire communication interface Withdrawn EP1230741A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16194099P 1999-10-28 1999-10-28
US161940P 1999-10-28
PCT/US2000/029726 WO2001031801A1 (en) 1999-10-28 2000-10-27 One way single-wire communication interface

Publications (2)

Publication Number Publication Date
EP1230741A1 EP1230741A1 (en) 2002-08-14
EP1230741A4 true EP1230741A4 (en) 2006-04-26

Family

ID=22583467

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00975459A Withdrawn EP1230741A4 (en) 1999-10-28 2000-10-27 One way single-wire communication interface

Country Status (8)

Country Link
EP (1) EP1230741A4 (en)
JP (1) JP2003513504A (en)
KR (1) KR20020033794A (en)
CN (1) CN1382326A (en)
AU (1) AU1350901A (en)
MX (1) MXPA02002334A (en)
TW (1) TW531985B (en)
WO (1) WO2001031801A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008021038A (en) * 2006-07-11 2008-01-31 Fujitsu Ltd Clock signal control method in common clock system, and integrated circuit device
US9235545B2 (en) * 2012-08-03 2016-01-12 Microsoft Technology Licensing, Llc Single wire concurrent bi-directional communication for PSU
CN102968082B (en) * 2012-11-21 2014-10-01 成都金亚科技股份有限公司 Method for realizing single line communication of singlechip
US20140143588A1 (en) * 2012-11-21 2014-05-22 Nokia Corporation Instant Communication Error Indication From Slave
CN106201973B (en) * 2016-06-30 2020-08-11 珠海智融科技有限公司 Method and system for single-wire serial communication interface
CN108872830A (en) * 2018-06-07 2018-11-23 苏州纳芯微电子股份有限公司 A kind of single line test method for sensor conditioning chip
TWI705335B (en) 2018-10-15 2020-09-21 新唐科技股份有限公司 Integrated circuit, bus system and detecting method thereof
CN112003817B (en) * 2020-06-30 2021-10-15 上海美仁半导体有限公司 Signal conversion method, chip and household appliance

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023778A (en) * 1990-03-23 1991-06-11 General Motors Corporation Interprocessor communication method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396639A (en) * 1991-09-16 1995-03-07 Rohm Co., Ltd. One chip microcomputer having programmable I/O terminals programmed according to data stored in nonvolatile memory
JP3406444B2 (en) * 1995-01-10 2003-05-12 富士通株式会社 Bus controller for data transfer system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023778A (en) * 1990-03-23 1991-06-11 General Motors Corporation Interprocessor communication method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0131801A1 *

Also Published As

Publication number Publication date
WO2001031801A1 (en) 2001-05-03
JP2003513504A (en) 2003-04-08
KR20020033794A (en) 2002-05-07
MXPA02002334A (en) 2002-07-30
TW531985B (en) 2003-05-11
EP1230741A1 (en) 2002-08-14
AU1350901A (en) 2001-05-08
CN1382326A (en) 2002-11-27

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20020528

AK Designated contracting states

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AX Request for extension of the european patent

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RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MICROCHIP TECHNOLOGY INCORPORATED

A4 Supplementary search report drawn up and despatched

Effective date: 20060315

RIC1 Information provided on ipc code assigned before grant

Ipc: G06F 13/42 20060101ALI20060309BHEP

Ipc: G06F 13/40 20060101AFI20060309BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20060615