AT32UC3L064-D3HES ATMEL [ATMEL Corporation], AT32UC3L064-D3HES Datasheet - Page 428

• Manufacturer Part Number: AT32UC3L064-D3HES
• Manufacturer: ATMEL [ATMEL Corporation]

20.7.14
Register Name:
Access Type:
Offset:
Reset Value:
•
•
Protects the registers:
32099D–06/2010
•
•
•
•
•
•
•
WPKEY: Write Protect KEY
WPEN: Write Protect Enable
”Mode Register” on page 411
”Baud Rate Generator Register” on page 421
”Receiver Time-out Register” on page 422
”Transmitter Timeguard Register” on page 423
”” on page 424
”” on page 424
”Manchester Configuration Register” on page 84
31
23
15
—
7
Should be written at value 0x555341 ("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 0x555341 ("USA" in ASCII).
1 = Enables the Write Protect if WPKEY corresponds to 0x555341 ("USA" in ASCII).
Write Protect Mode Register
30
22
14
—
WPMR
Read-write
0xE4
See
6
Table 20-10
29
21
13
—
5
28
20
12
—
4
WPKEY
WPKEY
WPKEY
27
19
11
—
3
26
18
10
—
2
AT32UC3L016/32/64
25
17
—
9
1
WPEN
24
16
8
0
428