摘要
USB因其具有快速、即插即用和价格低廉的特性,而成为虚拟仪器开发平台所支持的计算机标准总线。本文即在此基础上阐述USB规范中的USB体系结构。
Because of the rapid, inexpensive, plug and play features, USB become the computer standard bus supported by virtual instrument development platform. Based on this, the paper discussed USB architecture in USB specification.
