how can implement PI controller in simulink matlab10?

[maha.eg]

Dear all;

How can i implement digital PI controller in simulink of matlab10? where i want to use it with DSPF2812.
i used the PI block but the system doesn't work properly.

any one can help me?


thanks alot.

 

[maha.eg]

there is no one can help me for my demand!!!!!!.
i want to tell you i performed the simulink bolck of PI but the controll didn't work so i want to now the good way to make it where may be i'm doing something wrong.

thanks for all. and i'm still waiting your reply. i need it verey faster to complete my master.