Lpc2000

> We are reading temperatures in silos (bins) mainly with grain but also
> animal food or other sensitive to heat products.
> 
> It's 10-90 meter silos with 1-12 cables in each and 1-20 silos and
> 4-16 sensors per cable. Biggest system as per now is 20 silos, 240
> cables and 2400 sensors. All connected with about 8.5km of wire.
> 
> Just changing from PIC16 to LPC2138 as "heart" of the system. Spent
> some days just going thrue all data sheets and sometime you just loose
> focus, as with the UART, to find all specifications and values.


I'm sure you're aware of the LinkOEM module?  It implements Chris Fox's
design per his application note, in fact I believe it may incorporate his
firmware.

http://www.ibuttonlink.com/

Joel