On Sun, Feb 05, 2006 at 06:40:28PM -0800, kravnus wolf wrote: > Serial port completely erased from the PC world? Yes. Virtually all new peripheral hardware has USB interfaces. PCs will get to a point where all PS2, parallel and serial interface will be eliminated, leaving only a ton of USB interfaces to connect with. There's no point in having a parallel port if printers do not have parallel ports. There is equally no point in having serial ports if mice, modems, and the like do not have serial interfaces. It becomes a waste of space. > I personally hope not! When the day comes OUCH! Have to > find out HOW to interface USB and the MCU together > which makes it unnecessary complex. Now you see my motivation. > Anyway, I believe PC manufacturers do know that PC are > being used in factory environments. A lot of factory > interface uses RS-232. I think they will get to a point where they will convince themselves and their customers that a USB to serial converter is best used in such legacy situations. Having anything other that USB will eventually become cost prohibative. And if you think that it hasn't happened before, try and find a modern motherboard with ISA slots on it. BAJ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist