67.25.2.2 Ethernet MAC RMII Mode

Table 67-103. Ethernet MAC RMII Mode
Symbol	Parameter	Min	Max	Unit
EMAC₂₁	GTXEN toggling from GREFCK rising	2	16	ns
EMAC₂₂	GTX toggling from GREFCK rising	2	16	ns
EMAC₂₃	Setup for GRX from GREFCK rising	4	–	ns
EMAC₂₄	Hold for GRX from GREFCK rising	2	–	ns
EMAC₂₅	Setup for GRXER from GREFCK rising	4	–	ns
EMAC₂₆	Hold for GRXER from GREFCK rising	2	–	ns
EMAC₂₇	Setup for GCRSDV from GREFCK rising	4	–	ns
EMAC₂₈	Hold for GCRSDV from GREFCK rising	2	–	ns

Figure 67-41. Ethernet MAC RMII Timings

SAMA5D29