OSI结构层中的物理层介绍，这是一个对MII层的基本介绍。-Structural layer in the OSI physical layer, which is a basic introduction to the MII layer.

千兆以太网,ALTERA公司D3板网络通信，实现PC机控制板子LED级数码管/LCD屏显示（GMII）- Gigabit Ethernet, ALTERA company D3 board network communications, PC control board level digital tube LED/LCD screen display (GMII)

例程2：千兆以太网,ALTERA公司DE3板网络通信，实现PC机控制板子LED级数码管/LCD屏显示（GMII）-Gigabit Ethernet, ALTERA company D3 board network communications, PC control board level digital tube LED/LCD screen display (GMII)