AT32UC3L064_1 ATMEL [ATMEL Corporation], AT32UC3L064_1 Datasheet - Page 173

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

13.7.8
Name:
Access Type:
Offset:
Reset Value:
To unlock a write protected register, first write to the UNLOCK register with the address of the register to unlock in the
ADDR field and 0xAA in the KEY field. Then, in the next PB access write to the register specified in the ADDR field.
• KEY: Unlock Key
• ADDR: Unlock Address
32099A–AVR32–06/09
31
23
15
7
-
-
Write this bit field to 0xAA to enable unlock.
Write the address of the register to unlock to this field.
PM Unlock Register
30
22
14
6
-
-
UNLOCK
Write-Only
0x058
0x00000000
29
21
13
5
-
-
28
20
12
4
-
-
ADDR[7:0]
KEY
27
19
11
3
-
-
26
18
10
2
-
-
25
17
9
1
-
ADDR[9:8]
AT32UC3L
24
16
8
0
-
173