Multi-chip digital system having a plurality of controllers with self-identifying signal

A computer program product, the computer program product having a medium with a computer program embodied thereon, the computer program comprising:

• computer program code for generating self-identify control signals;
• computer program code for transmitting the self-identify control signals to one of a plurality of input pins of a first controller of a plurality of controllers, wherein each controller is configured to receive self-identify control signals;
• computer program code for generating, by the first controller, a first controller self-identify signal based on received sell-identify control signals;
• computer program code for transmitting, by the first controller, through an output pin of the first controller, the first controller self-identify signal, to an external system;
• and
• computer program code for identifying the first controller based on the first controller self-identify signal.