Datasheet

1325
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
Figure 47-21. EMAC MII Mode
Notes: 1. See Note
(2)
of Table 47-42.
EMDC
EMDIO
ECOL
ECRS
ETXCK
ETXER
ETXEN
ETX[3:0]
ERXCK
ERX[3:0]
ERXER
ERXDV
EMAC
3
EMAC
1
EMAC
2
EMAC
4
EMAC
5
EMAC
6
EMAC
7
EMAC
8
EMAC
9
EMAC
10
EMAC
11
EMAC
12
EMAC
13
EMAC
14
EMAC
15
EMAC
16
Table 47-44. RMII Mode
Symbol Parameter Min (ns) Max (ns)
EMAC
21
ETXEN toggling from EREFCK rising 2 16
EMAC
22
ETX toggling from EREFCK rising 2 16
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