The program is to perform ADC operation in ARM 7 LPC 2148 Microcontroller board using Keil 4 IDE coded using C.

Currently I using LPC2148(ARM 7) controller,it supports USB2.0 and I need to interface with PC and Micro controller using USB protocol,How to do it? IDE:Keil UVision 4 USB2.0 Operating system: Windows 7