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SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
32.8.11 SPI Write Protection Status Register
Name:
SPI_WPSR
Address:
0x400080E8
Access:
Read-only 
• WPVS: Write Protection Violation Status
0 = No Write Protect Violation has occurred since the last read of the SPI_WPSR register.
1 = A Write Protect Violation has occurred since the last read of the SPI_WPSR register. If this violation is an unauthorized
attempt to write a protected register, the associated violation is reported into field WPVSRC.
• WPVSRC: Write Protection Violation Source
This Field indicates the APB Offset of the register concerned by the violation (SPI_MR or SPI_CSRx)
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
WPVSRC
7
6
5
4
3
2
1
0
WPVS