IB Peter Feucht <feuchts <at> kabelbw.de> writes:
....
> thanks for your comments and input to my problem, it was very helpful. At
> the end I decided to simply not use the EEPROM, means there are two softw=
are
> codes. I think, this is the easiest way, especially for nearly nobody nee=
ds
> mode 2.

Well you could sense the state of an otherwise used pin at reset and
use an external 100khom pullup or pulldown on a pin to set that state.
When the relevant pin is then used normally as output the pull resistor
is ignored. Die shrinks do cause trouble in many ways not just in mcus.

-- Peter


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