hi everybody ! to day, embedded programming is public. It's important in programming small device as card, id,... what do you know about it and documentation shared with everybody ?
oh, there is artile: Access to External Address Space The external address space is divided into eight areas (areas 0 to 7). Bus-controller settings determine whether each area is accessed via an 8-bit or 16-bit bus, and whether it is accessed in two or three states. For details see section 6, Bus Controller.
