Техническая Спецификация для Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK
Модели
AT91SAM9X35-EK
1060
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
45.6.25 User Input/Output Register
Name:
EMAC_USRIO
Address:
0xF802C0C0
Access:
Read-write
• RMII: Reduced MII
When set, this bit enables the RMII operation mode.
• CLKEN: Clock Enable
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