一个4路交换机芯片资料.很不错的The RTL8201BL is a single-port Phyceiver with an MII (Media Independent Interface)/SNI(Serial Network Interface). It implements all 10/100M Ethernet Physical-layer functions including the Physical Coding Sublayer (PCS), Physical Medi

RTL8305SC的部分原理图，一直想找全套的，一直没找到，希望能够帮助到你。

realtek公司的百兆以太网交换芯片rtl8305sc的英文数据手册.

5port switch