at91cap7e ATMEL Corporation, at91cap7e Datasheet - Page 235

• Manufacturer Part Number: at91cap7e
• Description: Customizable Microcontroller
• Manufacturer: ATMEL Corporation

24.2.10.11
Register Name:
Access Type:
• CSS: Master Clock Selection
• PRES: Processor Clock Prescaler
8549A–CAP–10/08
31
23
15
–
–
–
7
–
PMC Master Clock Register
0
0
0
0
1
1
1
1
0
0
1
1
30
22
14
–
–
–
6
–
PMC_MCKR
Read/Write
29
21
13
–
–
–
5
–
CSS
PRES
0
0
1
1
0
0
1
1
28
20
12
–
–
–
4
0
1
0
1
PRES
27
19
11
–
–
–
3
0
1
0
1
0
1
0
1
Clock Source Selection
Slow Clock is selected
Main Clock is selected
PLL A Clock is selected
PLL B Clock is selected
26
18
10
–
–
–
2
Processor Clock
Selected clock
Selected clock divided by 2
Selected clock divided by 4
Selected clock divided by 8
Selected clock divided by 16
Selected clock divided by 32
Selected clock divided by 64
Reserved
25
17
–
–
9
1
AT91CAP7E
CSS
-
24
16
–
–
8
0
235