Datasheet

687
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
35.8.11 SPI Write Protection Status Register
Name: SPI_WPSR
Address: 0xF00000E8 (0), 0xF00040E8 (1)
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
76543210
–––––––
WPVS