using ttl on innovation first

[cau.denny]

thanks rayn,
i post the message it helped me.
i have a one more quastion.
when i define to control pwm pins what code i need to write to do this things:
i mean for example i want when i press on hyper terminal the letter A it will send to pwm out 1
0 like:
A= 0;
if a press B it will send to pwm out 1 127.
B= 127;
if a press c it will send to pwm out 1 255.
C= 255;
if you can help me its great im new in all that