Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet

Product codes
AT91SAM9G25-EK
Page of 1102
1029
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
45.6.25 User Input/Output Register
Name:
EMAC_USRIO
Address:
0xF802C0C0
Access:
Read-write
• RMII: Reduce MII
When set, this bit enables the RMII operation mode. When reset, it selects the MII 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
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28
27
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25
24
23
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21
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18
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15
14
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12
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10
9
8
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4
3
2
1
0
CLKEN
RMII