是一个用51单片机驱动ENC28J60网络接口芯片的源码，实现51单片机转以太网，也可以做成基与MCS-51单片机的串口服务器。-Is a single-chip driver with 51 network interface chip ENC28J60 source, achieving 51 SCM to Ethernet, the base can also be made with MCS-51 microcontroller serial server