This paper provides a basic model of embedded device driver and a way to implement it.
同时本文给出了嵌入式设备驱动程序设计的基本模型及其简单实现。
This particular device driver is meant for an embedded system where you may not have much sophisticated debugging environment.
这个设备驱动程序是为一个嵌入式系统开发的，在这种系统上并没有很好的调试环境。
The driver designed in this paper can support portable storage device and HID device. It is helpful for the developing of other embedded USB host driver.
所设计的驱动程序能够支持移动存储设备和HID设备，对其它嵌入式usb主机驱动的开发有一定的参考意义。
If we want the embedded systems to migrate to electronic devices quickly, the device driver must be provided timely.
嵌入式系统要想快速地移植到电子设备上，必须要及时提供该设备的驱动程序。
We present the architecture of PCI bus, the function of each PCI device, the design flow and implementation of PCI device driver on the SCA embedded platform.
介绍了该平台的PCI总线结构、各pci设备的功能及其驱动程序的设计流程和实现过程。
The quality of device driver is related directly to the embedded system's efficiency and stability, and even play a decisive role on the success of the project.
设备驱动程序质量的好坏直接关系到嵌入式系统的工作效率和稳定性，甚至对项目的成败具有决定性作用。
At the same time, because the USB keyboard is a HID class device, when the driver is embedded into the operating system, the HID class driver ought to be programmed.
同时由于US B键盘是HID类设备，要把此驱动程序嵌入到操作系统中去，还需要编写HID类驱动程序。
This paper takes VFD controller PT6311 as an example and introduces its internal structure and how it works. The process and method of device driver is elaborated in embedded ASIXOS operation.
以VFD控制器PT6311为例，介绍了其内部结构、工作原理，并且详细阐述了在ASIXOS操作系统下面开发驱动程序的过程和方法。
So every embedded device must design the special device driver in development.
因此，不同的嵌入式产品在开发时都必须设计自己的设备驱动程序。
So every embedded device must design the special device driver in development.
因此，不同的嵌入式产品在开发时都必须设计自己的设备驱动程序。
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