usbd meaning in English

高级的通用串行总线模块
通用串行总线驱动程序

Then an example of usbd based on wdm for cypress 68013 , which is composed of 4 subprograms , will be shown
软件部分实现基于wdm的cypress68013芯片驱动程序开发,对于采用微软windows操作系统的电子系统具有普遍意义。
At last , the paper presentes briefly how to design usb stack on elastos , included usbd , hcd and client driver ( mouse driver )
论文最后详细介绍了usb协议栈在和欣上的构件化设计开发过程，包括usbd 、 hcd和客户端程序(鼠标驱动)的开发。
The universal serial bus driver ( used ) is below the functional driver and supplied by the operating system . usbd takes charge of contacting wi
Usb总线驱动程序由操作系统提供，它位于usb功能驱动程序的下面，负责与实际的硬件打交道，实现烦琐的低层通讯。