A primary design goal for Windows Driver Foundation (WDF) was to make the driver models easy to extend to support new types of hardware. The first specialized input/output (I/O) targets in both User-Mode Driver Framework (UMDF) and Kernel-Mode Driver

USB 1.1 FS only design has been implemented and tested on lattice FPGA. Setup is done for USB 2.0 High speed (480Mbps)mode