在51单片机上用汇编实现的TCP/TP协议网络通信，1、可以接收和发送帧 2、 实现了ARP报文传输；3、 ARP应答；4、实现了ICMP协议 5、 可以被其他网络中的主机Ping到 6、 实现了UDP协议-in 51 MCU used to achieve a compilation of TCP / TP network communication agreement, one that can receive and send two frames to achieve the ARP packet transmission; 3, ARP response; 4, ICMP achieved five, and could be other hosts on the network to six Ping, it now the UDP