Morgan Olsson wrote:
>
> Ruben Joensson wrote:
>
> -big snip of a very thorough safety strategy-
>
> >At power up the integrity of the program should be checked by some
> >sort of checksum test of the EPROM (can't be done in a PIC, use a SCENIX).
>
Morgan,
PIC 16C715 has integral checksum fail reset built in to prog memory.
(adds that litle extra time to coding the down loader)
regards,
Graham Daniel,
Electronic Product Enhancements.