SAM3N0A Atmel Corporation, SAM3N0A Datasheet - Page 693

• Manufacturer Part Number: SAM3N0A
• Manufacturer: Atmel Corporation

34.7.8
Name:
Address:
Access:
• WPEN: Write Protect Enable
0 = Disables the Write Protect if WPKEY corresponds to 0x444143 (“DAC” in ASCII).
1 = Enables the Write Protect if WPKEY corresponds to 0x444143 (“DAC” in ASCII).
Protects the
• WPKEY: Write Protect KEY
This security code is needed to set/reset the WPROT bit value (see
Must be filled with “DAC” ASCII code.
693
31
23
15
7
–
SAM3N
DACC Write Protect Mode Register
DACC Mode
30
22
14
DACC_WPMR
0x4003C0E4
Read-write
6
–
Register.
29
21
13
5
–
28
20
12
4
–
WPKEY
WPKEY
WPKEY
27
19
11
Section 34.6.7 ”Write Protection Registers”
3
–
26
18
10
2
–
25
17
9
1
–
11011A–ATARM–04-Oct-10
for details).
WPEN
24
16
8
0