FEZ open souce development platform -> На процах LPC2xxx. Среда TinyCLR -->. Вобщем, почти халява :) Based on the USBizi chipset (ideal for commercial use) Описание чипа вложено. 144 пиновый - $29.95 USD. http://www.tinyclr.com/
http://ics.nxp.com/support/tools/fez/