Datasheet

302
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
25.7.8 Write Protect Status Register
Name: MATRIX_WPSR
Address: 0xFFFFDFE8
Access: Read-only
For more details on MATRIX_WPSR, refer to Section 25.6 “Write Protect Registers” on page 290.
• WPVS: Write Protect Violation Status
0: No Write Protect Violation has occurred since the last write of the MATRIX_WPMR.
1: At least one Write Protect Violation has occurred since the last write of the MATRIX_WPMR.
• WPVSRC: Write Protect Violation Source
When WPVS is active, this field indicates the register address offset in which a write access has been attempted.
Otherwise it reads as 0.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
WPVSRC
15 14 13 12 11 10 9 8
WPVSRC
76543210
–––––––WPVS