Lpc2000

Not my business but why use the DS-2480?  Its code available for 
1-Wire/LPC that works perfectly with the use of one pin and a pull up 
resistor. Send you a copy if you like.

/Ake


fredrikssonjohan wrote:

> Hi!
>
> Sorry if this is a stupid question, but I haven't found any good info
> about the UART levels so I better ask!
>
> Need to connect a LPC2138 to a Maxim (Dallas) DS2480B which is on 5V.
> Can they talk as it is or do I need a 3.3 to 5V buffer between?
>
> Thanks for any help!
>
> Cheers
> /Johan
>
>
>
>
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-- 
 ---
Ake Hedman (YAP - Yet Another Programmer)
eurosource, Brattbergavägen 17, 820 50 LOS, Sweden
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