I've got a design that will use a 16F877 and a 16F676, on the same PCB. = In the interest of saving space (& component count), I'm wondering if I = can reliably drive both OSCIN's with the same XTAL? I know the = datasheet says I can use an "external" clock if the device is in "XT" = config, but obviously I don't want to use the OSCOUT of one device to = drive the other since it's 1/4 the Frequency. If anyone's done this, = what is your approach to determining the necessary cap values? Table = 12-2 of the PIC16F87X datasheet gives values that I've used in a = single-device context, but with the extra loading presented by a 2nd = device, I don't know what behavior to expect. If there's a valid reason = *not* to take this approach, I can obviously avoid it, but any words of = wisdom are appreciated! Thanks! Jim -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.