Datasheet

1045
SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
Figure 46-7. EMAC MII Mode
46.10.2 RMII Mode
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 46-34. EMAC RMII Specific Signals
Symbol Parameter Min Max Unit
EMAC
21
ETXEN toggling from EREFCK rising 5.0 14.6 ns
EMAC
22
ETX toggling from EREFCK rising 4.8 12.9 ns
EMAC
23
Setup for ERX from EREFCK 3.9 ns
EMAC
24
Hold for ERX from EREFCK -0.1 ns
EMAC
25
Setup for ERXER from EREFCK -0.2 ns
EMAC
26
Hold for ERXER from EREFCK 1.0 ns
EMAC
27
Setup for ECRSDV from EREFCK 3.7 ns
EMAC
28
Hold for ECRSDV from EREFCK -0.1 ns