In response to my own posting: >The box can also provide power to the application circuit as well as >RS232 tx/tx for debugging purposes ...the above should of course read "RS232 tx/rx". And yes, I realize that "ICSP programmer" is redundant. :) Cheers, mcb... off to the ATM machine ;) ------------------------------------------------------------------- Matt Burch | Pinnacle Technology | tel: (785) 832-8866 Project Engineer | 619 E. 8th St. Suite D | fax: (785) 749-9214 mburch@pinnaclet.com | Lawrence, KS 66044 | www.pinnaclet.com -------------------------------------------------------------------