OK, I admit it, I was out of date.
After consulting Microchip directly I got this Document on protecting PIC(axe) inputs.
If there are any errors/queries please direct them to Microchip....
It took me two weeks to get this info so if you have questions you can contact their engineers yourselves
http://ww1.microchip.com/downloads/en/AppNotes/93013a.pdf
After consulting Microchip directly I got this Document on protecting PIC(axe) inputs.
If there are any errors/queries please direct them to Microchip....
It took me two weeks to get this info so if you have questions you can contact their engineers yourselves
http://ww1.microchip.com/downloads/en/AppNotes/93013a.pdf