Datasheet

1262
SAM9G35 [DATASHEET]
11053E–ATARM–10-Mar-2014
46.18.4.3 RMII Mode
Note: 1. See Note
(4)
of Table 46-43.
Figure 46-25.EMAC RMII Mode Signals
Table 46-44. EMAC RMII Timings
Symbol Parameter Min (ns) Max (ns)
EMAC
21
ETXEN toggling from EREFCK rising 2
(1)
16
(1)
EMAC
22
ETX toggling from EREFCK rising 2
(1)
16
(1)
EMAC
23
Setup for ERX from EREFCK rising 4
EMAC
24
Hold for ERX from EREFCK rising 2
EMAC
25
Setup for ERXER from EREFCK rising 4
EMAC
26
Hold for ERXER from EREFCK rising 2
EMAC
27
Setup for ECRSDV from EREFCK rising 4
EMAC
28
Hold for ECRSDV from EREFCK rising 2
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