Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Fiche De Données
Codes de produits
ATSAM4E-XPRO
611
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
30.17.11 PMC USB Clock Register
Name:
PMC_USB
Address:
0x400E0438
Access:
Read/Write
This register can only be written if the WPEN bit is cleared in
.
• USBDIV: Divider for USB Clock
USB Clock is Input clock divided by USBDIV+1.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
USBDIV
7
6
5
4
3
2
1
0
–
–
–
–
–
–
–
–