USB Design by Example: A Practical Guide to Building I/O Devices (2nd Edition) by John Hyde [Repost]

This unique guide goes beyond all the Universal Serial Bus (USB) specification overviews to provide you with the expert knowledge and skills you need to design and implement USB I/O devices. It is organized around a series of fully documented, real-world examples, and is structured to serve as both a step-by-step guide for creating specific devices and a complete reference to USB.