AT91SAM7S32-AI ATMEL [ATMEL Corporation], AT91SAM7S32-AI Datasheet - Page 169

• Manufacturer Part Number: AT91SAM7S32-AI
• Description: AT91 ARM Thumb-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

PMC Master Clock Register
Register Name: PMC_MCKR
Access Type:
• CSS: Master Clock Selection
• PRES: Master Clock Prescaler
6071A–ATARM–28-Oct-04
31
23
15
–
–
–
–
7
0
0
0
0
1
1
1
1
Read/Write
0
0
1
1
30
22
14
–
–
–
6
–
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
AT91SAM7S32 Preliminary
0
1
0
1
0
1
0
1
Clock Source Selection
Slow Clock is selected
Main Clock is selected
Reserved
PLL Clock is selected.
26
18
10
–
–
–
2
Master 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
–
–
–
1
9
CSS
24
16
–
–
8
–
0
169