Design of embedded serial port network gateway based on ARM and TCP/IP protocol
Xu Hongze · Jisuanji gongcheng yu sheji · 2008
Embedded system based onARM9 MCU AT91ARM9200 and network interface chip LXT971ALE is developed,which Linux operation system is ported.Serial port/Ethernet data transfer device through TCP/IP protocol is developed under RH Linux 9.0 and Linux cross development tools for ARM.Server and client mode are supported.It provides a low-coast solution for traditional serial-interfaced equipment to connect with the Internet.