Datasheet

596
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
38.8.4 EMAC Characteristics
Notes: 1. f: MCK frequency (MHz)
2. V
VDDIO
from 3.0V to 3.6V, maximum external capacitor = 20 pF
Note: 1. V
VDDIO
from 3.0V to 3.6V, maximum external capacitor = 20 pF
Table 38-22. EMAC Signals
Symbol Parameter Conditions Min (ns) Max (ns)
EMAC
1
Setup for EMDIO from EMDC rising Load: 20pF
(2)
2
EMAC
2
Hold for EMDIO from EMDC rising Load: 20pF
(2)
((1/f)-19) + 4
(1)
EMAC
3
EMDIO toggling from EMDC falling Load: 20pF
(2)
4.5
Table 38-23. EMAC MII Specific Signals
Symbol Parameter Conditions Min (ns) Max (ns)
EMAC
4
Setup for ECOL from ETXCK rising Load: 20pF
(1)
0
EMAC
5
Hold for ECOL from ETXCK rising Load: 20pF
(1)
2
EMAC
6
Setup for ECRS from ETXCK rising Load: 20pF
(1)
1.5
EMAC
7
Hold for ECRS from ETXCK rising Load: 20pF
(1)
2
EMAC
8
ETXER toggling from ETXCK rising Load: 20pF
(1)
25
EMAC
9
ETXEN toggling from ETXCK rising Load: 20pF
(1)
25
EMAC
10
ETX toggling from ETXCK rising Load: 20pF
(1)
25
EMAC
11
Setup for ERX from ERXCK Load: 20pF
(1)
0
EMAC
12
Hold for ERX from ERXCK Load: 20pF
(1)
4
EMAC
13
Setup for ERXER from ERXCK Load: 20pF
(1)
0
EMAC
14
Hold for ERXER from ERXCK Load: 20pF
(1)
4
EMAC
15
Setup for ERXDV from ERXCK Load: 20pF
(1)
2
EMAC
16
Hold for ERXDV from ERXCK Load: 20pF
(1)
2