Since the comparators are analog in their nature there isn't really anything
such as equality, there is always a tiny difference between what the two
inputs see. Noise alone will ensure the inputs will never be exactly equal.
TTYLY


> -----Original Message-----
> From: pic microcontroller discussion list
> [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Alan Gorham
> Sent: Tuesday, November 27, 2001 08:12
> To: PICLIST@MITVMA.MIT.EDU
> Subject: [PIC]: Use of comparators on 16f628 for equality testing
>
>
> Hi
>
> Just a quick query to settle my mind.
>
> Am I right in thinking that the analogue comparator in the f628
> cannot be used to check for equality of its two inputs.
> It can only be used for greater than/less than operation, right?!
>
> Thanks
>
> Alan
>
> --
> http://www.piclist.com hint: To leave the PICList
> mailto:piclist-unsubscribe-request@mitvma.mit.edu
>
>
>

--
http://www.piclist.com hint: To leave the PICList
mailto:piclist-unsubscribe-request@mitvma.mit.edu