Objective Development Forums

I'm new in V-USB and AVR microcontroller who need more lesson about these subject.,

First, i wanna ask about microcontroller interrupt that used in USB driver microcontroller program..
Why we use external interrupt? and where can I find this interrupt listing program? What is he sign of this interrupt program?

Anyone please help me to study...

PLeaaassseeeee..... help meee....

Ok, I try to help you, but my english is bad. Lets try, lleeloo@mail.ru

thanks saimon., i already sent u an email message...

thank u.. very much