SAM3A8C Atmel Corporation, SAM3A8C Datasheet - Page 515
SAM3A8C
Manufacturer Part Number
SAM3A8C
Description
Manufacturer
Atmel Corporation
- Current page: 515 of 1465
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26.18.25 SMC Write Protection Control
Name:
Address:
Access:
• WP_EN: Write Protection Enable
0: Disables the Write Protection if WP_KEY corresponds.
1: Enables the Write Protection if WP_KEY corresponds.
• WP_KEY: Write Protection KEY password
Should be written at value 0x534D43 (ASCII code for “SMC”). Writing any other value in this field has no effect.
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
31
23
15
7
SMC_WPCR
0x400E01E4
Write-only
30
22
14
6
29
21
13
5
28
20
12
4
WP_KEY
WP_KEY
WP_KEY
27
19
11
3
26
18
10
2
25
17
9
1
SAM3X/A
SAM3X/A
WP_EN
24
16
8
0
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