ATEVK1104 Atmel, ATEVK1104 Datasheet - Page 97

• Manufacturer Part Number: ATEVK1104
• Description: KIT DEV/EVAL FOR AVR32 AT32UC3A
• Manufacturer: Atmel
• Series: AVR®32r
• Type: MCUr

Specifications of ATEVK1104

• Contents: Evaluation Board, Software and Documentation
• Processor To Be Evaluated: AT32UC3A3
• Data Bus Width: 32 bit
• Interface Type: USB, SPI, USART
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Core Sub-architecture: AVR UC3
• Silicon Core Number: AT32UC3A3256
• Silicon Family Name: AVR
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT32UC3A3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

15.6.1
Name:
Access Type:
•
•
•
32058J–AVR32–04/11
KEY
PSEL: Prescale Select
EN: WDT Enable
31
23
15
7
-
-
-
This bitfield must be written twice, first with key value 0x55, then 0xAA, for a write operation to be effective. This bitfield always
reads as zero.
Prescaler bit PSEL is used as watchdog timeout period.
0: WDT is disabled.
1: WDT is enabled.
WDT Control
30
22
14
6
-
-
-
CTRL
Read/Write
29
21
13
5
-
-
-
28
20
12
4
-
-
KEY[7:0]
27
19
11
3
-
-
PSEL
26
18
10
2
-
-
25
17
9
1
-
-
AT32UC3A
EN
24
16
8
0
-
97