摘要
介绍了EZ USB芯片的整体结构 ,对它的内存结构、列举与重列举机制和批量传输机制进行了详述 ,并简要描述了USB的分层驱动模型和主机通信过程。
This article introduces the general structure of EZ-USB chip, and specifies its memory map, enumeration and renumeration mechanism,and bulk transfer mechanism.The hierarchic driver model and the communication process of the host are also included.
出处
《现代科学仪器》
2002年第2期36-39,共4页
Modern Scientific Instruments
