Xiaofan Chen wrote: >>>> Is there any know issue with leaving the analogue pins Avdd and Avss >>>> pins floating (not connected to anything). >>> >>> A lot of issues. >> >> Care to list? :-) > > Ok, let me start with a few possible outcomes. > 1) How come the programming depends on the phase of the moon? > 2) How come I can not enter debugging mode? > 3) How come 4 out of the 10 units do not work? > > There are more which will be left to you as an exercise. ;-) I can think of a few more along the same lines: 4) Loss of hair and appetite. 5) Erections lasting longer than four hours. 6) Death, and other reproductive harm. But seriously, are the ones you listed fact, or hearsay? How do you know? Can anyone else confirm? Vitaliy -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist