[oc] 1-wire digital temp sensors

["Michael Ayton" <mike_ayton@dsl-only.com>]

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@emc.com>
To: <cores@opencores.org>
Sent: Tuesday, December 17, 2002 12:50 PM
Subject: RE: [oc] HELP


> Test, Sorry
>
>
> -----Original Message-----
> From: youxinyouli@163.com [mailto:youxinyouli@163.com]
> Sent: Monday, December 16, 2002 8:19 PM
> To: cores@opencores.org
> 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@hotmail.com>
> To: <cores@opencores.org>
> 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
> > --
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