以太网MAC网卡的Verilog源代码，可以节省TCP/IP协议的设计开发时间。-Verilog source code for Ethernet MAC network card, you can save the TCP/IP protocol design and development time.

此设计主要是应用于对时，符合PTP1588通信协议，verilog描述-This design is mainly used in pairs, in line with PTP1588 communication protocols, verilog descr iption