The KSZ8775CLX is one of KSZ8795 family. KSZ8775CLX contains three MAC/PHYs for three copper ports, one MAC4 interface with RMII interface and one GMAC5 interface with configurable RGMII/MII/RMII interfaces for up-link. The device had been designed with cost sensitive systems in mind but still offers a multitude of new features such as port based security ACL filtering, 802.1az EEE, LinkMD and so on. Also support port and tag based VLAN; QoS priority; CPU control SPI interfaces and CPU control MDC/MDIO for the register access. The KSZ8775CLX is an excellent choice in broadband gateway applications, integrated broadband router applications, managed media converter, industrial automatic, automotive, etc. fields and as a standalone 3-port switch. The KSZ8775CLX-EVAL board is designed to allow the user to experience first-hand the rich feature set of this exciting new product. The evaluation board ishighly configurable and easy to use.