at32uc3b0512-z2ues ATMEL Corporation, at32uc3b0512-z2ues Datasheet - Page 86

• Manufacturer Part Number: at32uc3b0512-z2ues
• Description: 32-bit Avr Microcontroller
• Manufacturer: ATMEL Corporation

11.6.1
Name:
Access Type:
Offset:
Reset Value:
•
•
•
32059J–12/2010
KEY: Write protection key
PSEL: Prescale Select
EN: WDT Enable
31
23
15
7
-
-
-
This field must be written twice, first with key value 0x55, then 0xAA, for a write operation to be effective.
This field always reads as zero.
PSEL is used as watchdog timeout period.
1: WDT is enabled.
0: WDT is disabled.
Control Register
30
22
14
6
-
-
-
CTRL
Read/Write
0x00
0x00000000
29
21
13
5
-
-
-
28
20
12
4
-
-
KEY
27
19
11
3
-
-
PSEL
26
18
10
2
-
-
25
17
9
1
-
-
AT32UC3B
EN
24
16
8
0
-
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