Datasheet

200
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
22.13.12PMC USB Clock Register
Name: PMC_USB
Address: 0xFFFFFC38
Access: Read-write
• USBS: USB OHCI Input Clock Selection
0 = USB Clock Input is PLLA
1 = USB Clock Input is UPLL
• USBDIV: Divider for USB OHCI Clock.
USB Clock is Input clock divided by USBDIV+1
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
–––– USBDIV
76543210
–––––––USBS