Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK Data Sheet

1069

SAM9X25 [DATASHEET]

11054E–ATARM–10-Mar-2014

EMAC_USRIO

0xF802C0C0

Read-write

When set, this bit enables the RMII operation mode. When reset, it selects the MII mode. 

When set, this bit enables the transceiver input clock.

Setting this bit to 0 reduces power consumption when the treasurer is not used.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

–

–

–

–

7

6

5

4

3

2

1

0

–

–

–

–

–

–

CLKEN

RMII