SAM3S8C Atmel Corporation, SAM3S8C Datasheet - Page 1065

• Manufacturer Part Number: SAM3S8C
• Manufacturer: Atmel Corporation

39.7.12
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).
The protected registers are:
• WPKEY: Write Protect KEY
This security code is needed to set/reset the WPROT bit value (see
Must be filled with “DAC” ASCII code.
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
DACC Mode Register
DACC Channel Enable Register
DACC Channel Disable Register
DACC Analog Current Register
31
23
15
7
–
DACC Write Protect Mode Register
30
22
14
DACC_WPMR
0x4003C0E4
Read-write
6
–
29
21
13
5
–
28
20
12
4
–
WPKEY
WPKEY
WPKEY
27
19
11
Section 39.6.8 ”Write Protection Registers”
3
–
26
18
10
2
–
SAM3S8/SD8
SAM3S8/SD8
25
17
9
1
–
for details).
WPEN
24
16
8
0
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