AT91SAM9G10-EK Atmel, AT91SAM9G10-EK Datasheet - Page 264

• Manufacturer Part Number: AT91SAM9G10-EK
• Description: KIT DEV FOR SAM9G10 ARM
• Manufacturer: Atmel
• Type: MCUr

Specifications of AT91SAM9G10-EK

• Contents: Board, Cables, Power Supply
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Kit Contents: Board
• Svhc: No SVHC (15-Dec-2010)
• Mcu Supported Families: AT91SAM9G10, ARM926EJ-S
• Tool / Board Applications: Microcontroller
• Rohs Compliant: Yes
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

26.9.11
Register Name:
Address:
Access Type:
• CSS: Master Clock Selection
• PRES: Processor Clock Prescaler
• MDIV: Master Clock Division
6462A–ATARM–03-Jun-09
31
23
15
–
–
–
7
–
0
0
1
1
PMC Master Clock Register
0
0
0
0
1
1
1
1
MDIV
0
0
1
1
30
22
14
PMC_MCKR
0xFFFFFC30
Read-write
–
–
–
6
–
0
1
0
1
29
21
13
–
–
–
5
–
CSS
Master Clock Division
Master Clock is Processor Clock.
Master Clock is Processor Clock divided by 2.
Master Clock is Processor Clock divided by 4.
Reserved.
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
AT91SAM9G10
25
17
–
–
9
1
MDIV
CSS
24
16
–
–
8
0
264