On Sun, Oct 2, 2011 at 9:52 PM, Matt Bennett wrote= : > On a PIC32, I've been able to achieve data transfer rates well over > 100Kbit/s using the CDC (serial port) class. =A0I'm pretty sure that it u= ses > interrupt, though I'm not absolutely sure. > If speed is the only thing, here is the record, about 1MBytes/second. http://www.microchip.com/forums/tm.aspx?m=3D417509 --=20 Xiaofan --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .