Datasheet

653

32117D–AVR-01/12

AT32UC3C

25.7.20 Write Protect Status Register

Access Type: Read-only

Offset: 0xE8

Reset Value: See Table 25-16

•

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.

• WPVS: Write Protect Violation Status

0 = No Write Protect Violation has occurred since the last read of the WPSR register.

1 = A Write Protect Violation has occurred since the last read of the WPSR register. If this violation is an unauthorized attempt

to write a protected register, the associated violation is reported into field WPVSRC.

Note: Reading 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