Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Fiche De Données
Codes de produits
ATSAM4E-XPRO
1465
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
47.11.8.3 MII Mode
Note:
1. For EMAC output signals, Min and Max access times are defined. The Min access time is the time between the GMDC
falling edge and the signal change. The Max access timing is the time between the GMDC falling edge and the signal
stabilization.
stabilization.
illustrates Min and Max accesses for EMAC
3
.
Table 47-66.
EMAC MII Timings
Symbol
Parameter
Min (ns)
Max (ns)
EMAC
4
Setup for GCOL from GTXCK rising
10
—
EMAC
5
Hold for GCOL from GTXCK rising
10
—
EMAC
6
Setup for GCRS from GTXCK rising
10
—
EMAC
7
Hold for GCRS from GTXCK rising
10
—
EMAC
8
GTXER toggling from GTXCK rising
25
EMAC
9
GTXEN toggling from GTXCK rising
25
EMAC
10
GTX toggling from GTXCK rising
25
EMAC
11
Setup for GRX from GRXCK
10
—
EMAC
12
Hold for GRX from GRXCK
10
—
EMAC
13
Setup for GRXER from GRXCK
10
—
EMAC
14
Hold for GRXER from GRXCK
10
—
EMAC
15
Setup for GRXDV from GRXCK
10
—
EMAC
16
Hold for GRXDV from GRXCK
10
—