Quote Originally Posted by Acetronics View Post
Hi,

Not so sure ...

as you write the cal value in a "non protected" memory location and not at the end of the program memory ...

you'll lose the cal value if you use the '675 for another program.

so it's much better to write it at the end of the program memory, as programmers will read it ( and preserve it ) if you do not remember what you had done ... some weeks later.

Alain
There are two ways of doing it, either write to the OSCCAL directly or like you said, write at the end of program memory at 0x3FF.

Good point.