The development of the embedded application system must be based on an efficient platform, in order to use the resource of the hardware sufficiently.
嵌入式应用系统的开发离不开调试环境的支持，为了能够充分利用开发板上的有限资源，一个完整高效的开发平台是必不可少的。
Then mainly expatiates RTL8019AS Ethernet controller driver and serial interface driver of embedded communication platform; Finally, discusses the application program development and driver testing.
然后重点阐述了嵌入式通信平台RTL8019AS以太网控制器和串口驱动程序的设计方法，并分析了驱动程序的调试方法；
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