AT32UC3L-EK Atmel, AT32UC3L-EK Datasheet - Page 209

• Manufacturer Part Number: AT32UC3L-EK
• Description: KIT EVAL AVR32 UC3 MCU
• Manufacturer: Atmel
• Type: MCUr

Specifications of AT32UC3L-EK

• Contents: *
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Core Sub-architecture: UC3L
• Kit Contents: Board
• Features: USB / Battery Powered, Board Controller / Bootloader
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Tool Type: Starter Kit
• Cpu Core: AVR 8
• Data Bus Width: 8 bit
• Processor Series: AT32
• Processor To Be Evaluated: AT32UC3L064
• Interface Type: USB, Capacitive Touch
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

13.6.7
Name:
Access Type:
Offset:
Reset Value:
•
•
32099F–11/2010
KEY: Unlock Key
ADDR: Unlock Address
31
23
15
7
-
-
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.
Write this bit field to 0xAA to enable unlock.
Write the address offset of the register to unlock to this field.
Unlock Register
30
22
14
6
-
-
UNLOCK
Write-only
0x0018
0x00000000
29
21
13
5
-
-
28
20
12
4
-
-
ADDR[7:0]
KEY
27
19
11
3
-
-
26
18
10
2
-
-
AT32UC3L016/32/64
25
17
9
1
-
ADDR[9:8]
24
16
8
0
-
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