> 0x06 is what I have, but as B'00000110'. > But you've sorta hit on a point of confusion I had with the table explaining > the ADCON1 register (REGISTER 10-2, PAGE 82 of the datasheet). > What does the columns "Vref+" and "Vref-" mean in that table? For > PCFG3:PCFG0 = '011x' (all digital), the table entries for Vref+ and > Vref- are "Vdd" and "Vss". So what does that mean that I need to do? Vref+ and Vref- are optional external voltage references for the ends of the A/D range. Modes that don't use them use the supply and ground as references. ******************************************************************** Olin Lathrop, embedded systems consultant in Littleton Massachusetts (978) 742-9014, olin@embedinc.com, http://www.embedinc.com -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.