verilog描述的以太网MAC层源代码，功能正确，已经在FPGA开发板上测试！需要的赶紧下-verilog descr iption of the Ethernet MAC layer source code, function correctly, has been tested in the FPGA development board! Need to hurry the next! ! !

用VHDL语言实现32位CPU的各种运算功能，熟悉32位CPU各模块的工作原理，熟悉流水线数据通路和控制单元的工作原理从而熟悉CPU的工作机理。-Mac circuit realization