>Without further research, is this thing not set for bipolar V reading? >/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ >Wagner Lipnharski - UST Research Inc >Orlando FLorida - USA - www.ustr.net >/_/_/_/ Atmel AVR Consultant /_/_/_/ Nope, its a unipolar thing. >What kind of serial interface? Could it be a 13 bit ADC and you are >ignoring the MSB? That would be consistent with what you describe. (never >noticed a 13 bit ADC, though) >--BobG Again, nope, its a 12 bit ADC. > I suspect that you might be shifting one time too much. Are you getting > both even and odd (ending in 0 and 1 ) results? > > Wouter van Ooijen > >Recheck your code to see if it's giving an extra clock beyond what you >expect. The symptoms of having 1 additional clock will match what >you're seeing. And no, please don't ask me how I know this. :=) >Regards, Bob Yes! I just don't know how I made that mistake and just didn't see it even though I went through code few times. But now that you point it out, it is glaring. Thanks a lot. Vyas -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.