Miguel said:
> Did someone have a experience as share a memory between 2
> microcontrollers in the same circuit?

This is really off topic now. Your best bet for this kind of thing
might be sci.electronics.design or something. However, the way I've
seen shared memory done has been:

1) Dual ported memory.
2) Insertion of wait states by one master controller (a la VGA video cards).

Help any?

Conor.