Техническая Спецификация для Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK
Модели
AT91SAM9M10-G45-EK
342
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
26.11.1
PMC System Clock Enable Register
Name:
PMC_SCER
Address:
0xFFFFFC00
Access:
Write-only
• DDRCK: DDR Clock Enable
0 = No effect.
1 = Enables the DDR clock.
• UHP: USB Host OHCI Clocks Enable
0 = No effect.
1 = Enables the UHP48M and UHP12M OHCI clocks.
• PCKx: Programmable Clock x Output Enable
0 = No effect.
1 = Enables the corresponding Programmable Clock output.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
PCK1
PCK0
7
6
5
4
3
2
1
0
–
UHP
–
–
–
DDRCK
–
–