AT32UC3L064_1 ATMEL [ATMEL Corporation], AT32UC3L064_1 Datasheet - Page 182

• Manufacturer Part Number: AT32UC3L064_1
• Description: AVR32 32-bit Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

13.7.16
Name:
Access Type:
Offset:
Reset Value:
• BOD33: Brown-out 3.3V reset
• AWIREHARD: AWIRE Hard reset
• AWIRE: AWIRE reset
• JTAGHARD: JTAG Hard Reset
• OCDRST: OCD Reset
• SLEEP: SLEEP reset
• JTAG: JTAG reset
• WDT: Watchdog Reset
• EXT: External Reset Pin
• BOD: Brown-out Reset
• POR Power-on Reset
32099A–AVR32–06/09
31
23
15
7
-
-
-
-
The CPU was reset due to the supply voltage being lower than the Supply Monitor 3.3V (SM33) threshold level.
The CPU was reset by the AWIRE (reserved for test)
The CPU was reset by tthe AWIRE
The chip was reset by the JTAG system reset.
The CPU was reset because the RES strobe in the OCD Development Control register has been written to one.
The CPU was reset because it woke up from Shutdown sleep mode.
The chip was reset by the JTAG system reset.
The CPU was reset because of a watchdog time-out.
The CPU was reset due to the RESET pin being asserted.
The CPU was reset due to the core supply voltage being lower than the brown-out threshold level.
The CPU was reset due to the core supply voltage being lower than the power-on threshold level.
Reset Cause
SLEEP
30
22
14
RCAUSE
Read-only
0x180
Latest Reset Source
6
-
-
-
BOD33
29
21
13
5
-
-
-
AWIREHARD
JTAG
28
20
12
4
-
-
AWIRE
WDT
27
19
11
3
-
-
EXT
26
18
10
2
-
-
JTAGHARD
BOD
25
17
9
1
-
-
AT32UC3L
OCDRST
POR
24
16
8
0
-
-
182