Hey all, this may look interesting to you: there's a new board the CUI32 that can be purchased at Sparkfun:
http://www.sparkfun.com/commerce/product_info.php?products_id=9645
Here is a link to the people who design it:
http://overtone-labs.ning.com/
http://code.google.com/p/cui32/
I start a discussion in the forum to find out a bit, perhaps you can bring a little in this thread: Pd and CUI32
http://overtone-labs.ning.com/forum/topics/pd-and-cui32
Best
Roberto