On Fri, Oct 2, 2009 at 10:55 AM, Marcel Birthelmer wrote: >> The max for bulk is 64 bytes per transfer. > > Not for high speed (USB2.0 only). There, it's 512 bytes, to reduce overhead. So which microcontrollers support hi-speed USB? I'm aware of LPC2880/2888. Any others? (and why can't the USB-IF spell "high" properly?) Regards, Mark markrages@gmail -- Mark Rages, Engineer Midwest Telecine LLC markrages@midwesttelecine.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist