Datasheet

598
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
Figure 38-9. EMAC RMII Mode
Table 38-24. EMAC RMII Specific Signals (Only for SAM7X512)
Symbol Parameter Min (ns) Max (ns)
EMAC
21
ETXEN toggling from EREFCK rising 4.9 14.2
EMAC
22
ETX toggling from EREFCK rising 4.4 15.9
EMAC
23
Setup for ERX from EREFCK 0.5
EMAC
24
Hold for ERX from EREFCK 0
EMAC
25
Setup for ERXER from EREFCK 1.5
EMAC
26
Hold for ERXER from EREFCK 0
EMAC
27
Setup for ECRSDV from EREFCK 2
EMAC
28
Hold for ECRSDV from EREFCK 0
EREFCK
ETXEN
ETX[1:0]
ERX[1:0]
ERXER
ECRSDV
EMAC
21
EMAC
22
EMAC
23
EMAC
24
EMAC
25
EMAC
26
EMAC
27
EMAC
28