Introduction - If you have any usage issues, please Google them yourself
The procedure used C++ Realize the KSZ8721 Ethernet interface drivers include: 1, support Micrel KSZ8721BL PHY.2, MII interface port is EMAC. 3, achieved through the EMAC Ethernet interface to read and write data book.
Packet : 65520757micrium_phy_ksz8721bl.zip filelist
Micrium/Software/uC-TCPIP/NIC/Ether/PHY/net_phy_def.h
Micrium/Software/uC-TCPIP/NIC/Ether/PHY/KSZ8721BL/net_phy.c
Micrium/Software/uC-TCPIP/NIC/Ether/PHY/KSZ8721BL/net_phy.h