Datasheet

Table Of Contents
199
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
22.12.12 USB Clock Register
Name: PMC_USB
Address: 0xFFFFFC38
Access: Read-write
USBS: USB OHCI Input Clock Selection
0: USB Clock disabled.
1: USB Clock Input is PLLB.
USBDIV: Divider for USB 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