The MAC controller talks to the PHY via the
MII interface, which includes two parts, the
network data exchange (signals RxD[3:0],
Rx_DV, Rx_CLK, and Rx_ER for receiving; and
TxD[3:0], Tx_EN, Tx_CLK, and Tx_ER for
transmitting), and the management data
exchange (signals MDC and MDIO).
终于明白了！ |
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