simulating a microcontroller with simulink

i need to simulate a microcontroller with simulink, which controlls a stepper motor with a PWM signal

[John D'Errico]

Good for you. I'm glad that you need it. But have you done anything for that purpose? Have made a try? Any effort? If not, then you are just asking for someone to do your work for you, and you will learn nothing. So make an effort, and then if you have a problem, ask a specific question.

[baiarassou]

i begineer in matlab , and i have tried, but i didn't find a solution for now, and i need it for sure, i am not playing to say this...i don't need your ansewer