AT32UC3C1512C Automotive Atmel Corporation, AT32UC3C1512C Automotive Datasheet - Page 151

• Manufacturer Part Number: AT32UC3C1512C Automotive
• Manufacturer: Atmel Corporation

9.6.11
Name:
Access Type:
Offset:
Reset Value:
When writing to this register, follow the sequence in
• CSSEL: Clock Source Selection
Table 9-2.
•
9166C–AVR-08/11
CSSEL
0
1
2
3
CEN: Clock Enable
31
23
15
7
-
-
-
-
This field defines the clock source CLK_AST_PRSC for the prescaler:
0: CLK_AST_PRSC is disabled.
1: CLK_AST_PRSC is enabled.
Clock Control Register
Clock Source Selection
Clock Source
System RC oscillator (RCSYS)
32KHz oscillator (OSC32K)
PB clock
Generic clock (GCLK)
30
22
14
6
-
-
-
-
CLOCK
Read/Write
0x40
0x00000000
29
21
13
5
-
-
-
-
28
20
12
4
-
-
-
-
Section
9.5.1.
27
19
11
3
-
-
-
-
26
18
10
2
-
-
-
CSSEL
25
17
9
1
-
-
-
AT32UC3C
CEN
24
16
8
0
-
-
151