Datasheet

507
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
26.8.20 DMAC Write Protect Status Register
Name: DMAC_WPSR
Address: 0x400C01E8
Access: Read-only
Reset: See Table 26-4
 WPVS: Write Protect Violation Status
0 = No Write Protect Violation has occurred since the last read of the DMAC_WPSR register.
1 = A Write Protect Violation has occurred since the last read of the DMAC_WPSR register. If this violation is an unauthor-
ized attempt to write a protected register, the associated violation is reported into field WPVSRC.
 WPVSRC: Write Protect Violation Source
When WPVS is active, this field indicates the write-protected register (through address offset or code) in which a write
access has been attempted.
Note: Reading DMAC_WPSR automatically clears all fields.
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