本文以分析和实验为基础,研究了家庭网关应完成的功能及嵌入式TCP/IP 协议栈原理与运行机制,提出了以Rabbit 2000 控制芯片为核心的家庭网关设计方案,并对其软、硬件实现作以详细介绍,从而实现家电与网络的连接与交互。 关键词:信息家电家庭网关 TCP/IP 协议栈 Rabbit 2000 Abstract:The paper is based on analysis and experiments,and it researches the function that residential gateway should complete and embedded TCP/IP protocol stack’s the principle and run mechanism.Next it brings forward the project based on Rabbit 2000.After that it introduces the realization of software and hardware.So that the connection and communication between home appliance and network are achieved. Keywords:Information Appliance Residential Gateway TCP/IP Protocol Stack Rabbit 2000