Техническая Спецификация для Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK
Модели
AT91SAM9M10-G45-EK
722
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
35.13.18 HSMCI Write Protect Mode Register
Name:
HSMCI_WPMR
Addresses:
0xFFF800E4 (0), 0xFFFD00E4 (1)
Access:
Read-write
• 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
0x4D4349
(ASCII code for “HSMCI”). Writing any other value in this field has no effect.
31
30
29
28
27
26
25
24
WP_KEY (0x4D => “M”)
23
22
21
20
19
18
17
16
WP_KEY (0x43 => C”)
15
14
13
12
11
10
9
8
WP_KEY (0x49 => “I”)
7
6
5
4
3
2
1
0
WP_EN