Datasheet

628
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
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15 14 13 12 11 10 9 8
WPVSRC
76543210
–––––––
WPVS