MATLAB: Arduino mega 2560

Question

i have a problem to deal with arduino mega with simulink the problem is the digital block for (read or write) containing numbers from 2 : 19

and the arduino mega have 69 digital I/O

knowing that i modified the serv.pde file as mentioned in the read me file with the package

Can Any one help me ??

thanks for all

Answer 1

The Mega 2560 has 54 digital I/O pins, from 0 to 53, as specified here: http://arduino.cc/it/Main/ArduinoBoardMega2560 The board groups and labels these pins as "PWM", "Communication", and "Digital" pins. Can you clarify your question or explain what you are doing?