讨论利用Cygnal 8 位单片机 实现嵌入式TCP/ IP 的优势,给出硬件实现的电路图和软件实现的流程图. 详细地说明网络协议和 协议栈的具体实现-Discussion of the use of Cygnal 8-bit single chip realization of embedded TCP/IP advantages, given the hardware and software to achieve the realization of the circuit dia