Atmel SAM4L-EK Atmel ATSAM4L-EK ATSAM4L-EK Data Sheet
Product codes
ATSAM4L-EK
1007
42023E–SAM–07/2013
ATSAM4L8/L4/L2
38.7.2
Configuration Register
Name:
CFG
Access Type:
Read/Write
Offset:
0x04
Reset Value:
0x00000000
•
PRESCAL: Prescaler Rate Slection
•
CLKSEL: Clock Selection for sequencer/ADC cell
1: The APB clock is used
0: The Generic clock is used
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
-
-
-
-
-
PRESCAL
7
6
5
4
3
2
1
0
-
CLKSEL
SPEED
REFSEL
-
PRESCAL
Group Configuration
System clock division factor
000
DIV4
4
001
DIV8
8
010
DIV16
16
011
DIV32
32
100
DIV64
64
101
DIV128
128
110
DIV256
256
111
DIV512
512