58.6.9.3 Ethernet MAC RMII Mode

Table 58-37. Ethernet MAC RMII Mode
Symbol Parameter Min Max Unit
EMAC21 TXEN toggling from REFCK rising 2 16 ns
EMAC22 TX[1:0] toggling from REFCK rising 2 16 ns
EMAC23 Setup for RX[1:0] from REFCK rising 4 ns
EMAC24 Hold for RX[1:0] from REFCK rising 2 ns
EMAC25 Setup for RXER from REFCK rising 4 ns
EMAC26 Hold for RXER from REFCK rising 2 ns
EMAC27 Setup for CRSDV from REFCK rising 4 ns
EMAC28 Hold for CRSDV from REFCK rising 2 ns

Figure 58-33. Ethernet MAC RMII Timings