USB ON-THE-GO系统介绍(英文版)

USB on-the-godesignfeature By Kosta Koeman, Cypress Semiconductor
USB’S DAYS AS A HOST-CENTRIC BUS ARE NUMBERED. USB ON-THE-GO TECHNOLOGY WILL SOON ENABLE USB PERIPHERALS TO COMMUNICATE WITHOUT A HOST PC. THE NEW CAPABILITIES WILL EXTEND TO A RAFT OF CONSUMER PRODUCTS WHAT IS ALREADY BECOMING THE PC WORLD’S MOST POPULAR EXTERNAL BUS.

Understanding USB On-The-Go
he USB specification introduced a simple and inexpensive infrastructure for easily connecting multiple external peripherals to a PC. That was several years ago; today, more than 500 million peripheral devices are designed with USB ports, making USB the market’s dominant I/O-connectivity standard. The widespread availability of USB peripherals is now driving non-PC applications, such as mobile, handheld, and embedded post-PC applications, to ado