以智能网络语音通信系统为背景,提出采用一片微芯16位dsPIC实现应用程序功能和网络通信功能的方案,并且结合以太网控制器ENC424J600芯片完成以太网接口电路的设计.该方法构建的嵌入式VOIP网络接口具有硬件电路简单、可靠性高、成本低的特点.
To achieve much more intelligence in a VOIP system,a practical design of network communication and its corresponding application based on only one Microchip 16bit dsPIC is proposed in this paper.In addition,the embedded ethernet interface is realized by ENC424J600.The interface has the advantages of simple hardware circuit,high reliability and low cost over other traditional designs.