本文介绍了基于现场可编程门阵列(FPGA) 的以太网MAC 子层协议的硬件实现方法. 硬件结构上由控制模 块、发送模块和接收模块3个部分组成,发送模块和接收模块采用状态机控制数据发送和接收的过程,完成数据的封装、发送和接收功能.-This article describes the field programmable gate array-based (FPGA) Ethernet MAC sub-layer protocol of the hardware implementation. Hardware architecture by the control module, sending module and receiver module three parts, sending module and receiver module using state machine control data sending and receiving process, the completion of the data package, send and receive functions.