On May 9, 2005, at 9:18 PM, Chen Xiao Fan wrote: > Why not changed it to the new 18F USB parts (also need > to change the oscillator to 4Mhz or multiply of 4MHz)? > I think that would be a fine idea. However, from what I've seen out of the corner of my eye, people are having some problems translating C745 USB applications to the 18F USB parts and the C-based environment microchip seems to be encouraging there... BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist