hi.
I have funcard with this diagram, and I have programed the internal microcontroler(at90s8515) to writting in the internal I2CMemory, but I have got unsuccessful results , and I don't know way.
I need help please.

 

No diagram was posted.

 

this is my card diagram

 

Ok, that's a serial EPROM with the program code (?), but what is the yellow area supposed to represent?