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    Navigation: All forums > Cores > Message List > Message Post

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    From: "Michael Ayton" <mike_ayton@d...>
    Date: Tue, 17 Dec 2002 14:37:44 -0800
    Subject: [oc] 1-wire digital temp sensors
    Top

    Read some of the app/datasheets for maxim digital temp sensors and you will
    quickly learn how they communicate.
    
    http://para.maxim-ic.com/compare.asp?Fam=Temp_Sens&Tree=1Wire&HP=1-Wire.cfm&;
    ln=&SORD=448&FT_448=7872&FT_448=8087&ITEMLIST=119437,119438,119439,119440,11
    9441,119442,119443,119444
    
    
    ----- Original Message -----
    From: "liu, zhigang" <liu_zhigang@e...>
    To: <cores@o...>
    Sent: Tuesday, December 17, 2002 12:50 PM
    Subject: RE: [oc] HELP
    
    
    > Test, Sorry
    >
    >
    > -----Original Message-----
    > From: youxinyouli@1... [mailto:youxinyouli@1...]
    > Sent: Monday, December 16, 2002 8:19 PM
    > To: cores@o...
    > Subject: Re: [oc] HELP
    >
    >
    > I think you can reference the app book xapp198 from xilinx.This
    application
    > note describes the design and implementation of a simple, low-cost
    interface
    > to
    > the Dallas Semiconductor’s 1-Wire™ devices in Virtex™ and Spartan™-II
    > families to acquire
    > the 64-bit ROM number. The number is available in either eight sequential
    > byte transfers
    > through an 8-bit data port, or a 48-bit latched parallel output. A typical
    > application is to use the
    > 48-bit serial number in the ROM number as the physical address of a
    network
    > interface. This
    > reference design is synthesizable and utilizes only 52 registers, 65
    look-up
    > tables (LUTs), and
    > 55 slices of FPGA resource.
    > ----- Original Message -----
    > From: <anantha_av@h...>
    > To: <cores@o...>
    > Sent: Tuesday, December 17, 2002 12:00 AM
    > Subject: [oc] HELP
    >
    >
    > > HI,
    > >        I am ANANTHALAKSHMI A.V.,M.S. student doing project.MY project
    > > is "   Interfacing a 1-wire digital thermometer in VHDL". If anyone has
    an
    >
    > > idea about it please help me thro' it.
    > > Regards,
    > > ANANTHA
    > > 
    > >
    > 
    > 
    
    
    
    

    ReferenceAuthor
    RE: [oc] HELPLiu, zhigang

     
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