On Fri, 2002-11-22 at 21:49, Herbert Graf wrote: > > I can't seem to figure out why. > > Easier routing, allows probing of a signal that might be buried, allows > adding a resistor later if needed. TTYL Also allows designs where "if PIN HIGH -- then do.. XYZ" and the "resistor" can be removed later for added functionality. (Popular in radio designs -- a certain pattern of 0 ohm resistors tells the micro the radio is destined for Europe, North America, etc... pulling the resistors opens up the radio frequencies that it will XMIT on, etc...) -- Nate Duehr, WY0X (AIM: BigNateCO) nate@natetech.com -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads