Datasheet

827
SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
40.6.25 User Input/Output Register
Name: EMAC_USRIO
Address: 0xFFFBC0C0
Access: Read/Write
•RMII
When set, this bit enables the RMII operation mode. When reset, it selects the MII mode.
•CLKEN
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
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
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76543210
––––––CLKENRMII