AT32UC3L064_1 ATMEL [ATMEL Corporation], AT32UC3L064_1 Datasheet - Page 444

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

20.8.16
Register Name:
Access Type:
Offset:
Reset Value:
•
•
Protects the registers:
32099A–AVR32–06/09
•
•
•
•
•
•
•
WPKEY: Write Protect KEY
WPEN: Write Protect Enable
“Mode Register” on page 426
“Baud Rate Generator Register” on page 436
“Receiver Time-out Register” on page 437
“Transmitter Timeguard Register” on page 438
“FI DI RATIO Register” on page 439
“This register can only be written if the WPEN bit is cleared in “Write Protect Mode Register” on page 444.” on page 441
“Manchester Configuration Register” on page 91
31
23
15
—
7
Should be written at value 0x858365 ("USA" in ASCII). Writing any other value in this field aborts the write operation of the
WPEN bit. Always reads as 0.
0 = Disables the Write Protect if WPKEY corresponds to 0x858365 ("USA" in ASCII).
1 = Enables the Write Protect if WPKEY corresponds to 0x858365 ("USA" in ASCII).
Write Protect Mode Register
30
22
14
—
WPMR
Read-write
0xE4
See
6
Table 20-13 on page 423
29
21
13
—
5
28
20
12
—
4
WPKEY
WPKEY
WPKEY
27
19
11
—
3
26
18
10
—
2
25
17
—
9
1
AT32UC3L
WPEN
24
16
8
0
444