> > Harold, > > I just looked @ FT245 usb board now I am wondering if there is > any reason to use that board if there is 18F4550 usb built in. > I have been using this chip over 6 months now. All I can tell is > it does fantastic job no external component needed. > To me any external components will add more work for you. > > Can I see your schematic ? > > thanks > > Andre The 18F is not fast enough for this application. I'm using a 24HJ256GP610 running at 40MIPS. I'll consider the 18F4550 for future stuff, but our speed requirements always seem to be increasing. Thanks! Harold -- FCC Rules Updated Daily at http://www.hallikainen.com - Advertising opportunities available! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist