11.4.1 Boot Sequence Controller Configuration Register
Name:
BSC_CR
Access: Read/Write
Factory Value: 0x0000_0000
31
30
29
28
27
26
25
24
WPKEY
23
22
21
20
19
18
17
16
WPKEY
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
BOOT
• BOOT: Boot Media Sequence
This value is defined in section “Standard Boot Strategies”. It is only written if WPKEY carries the valid value.
• WPKEY: Write Protection Key (Write-only)
Value
Name
Description
0x6683
PASSWD
Writing any other value in this field aborts the write operation of the BOOT field.
Always reads as 0.
SAMA5D4 Series [DATASHEET]
69
Atmel-11238C-ATARM-SAMA5D4-Datasheet_12-Jul-16