Datasheet

1030
32117D–AVR-01/12
AT32UC3C
33.7.31 Write Protect Status Register
Name:
WPSR
Access Type: Read-only
Offset: 0x0E8
Reset Value: 0x00000000
• WPVSRC: Write Protect Violation Source
When WPVS is active, this field indicates the write-protected register (through address offset divided by four) in which a write
access has been attempted.
• WPHWSx: Write Protect HW Status
0: The Write Protect HW x of the register group x is disabled.
1: The Write Protect HW x of the register group x is enabled.
• WPVS: Write Protect Violation Status
0: No Write Protect violation has occurred since the last read of the WPSR register.
1: At least one 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 WPVSRC field.
• WPSWSx: Write Protect SW Status
0: The Write Protect SW x of the register group x is disabled.
1: The Write Protect SW x of the register group x is enabled.
Note: Reading WPSR automatically clears WPVS and WPVSRC fields.
31 30 29 28 27 26 25 24
WPVSRC
23 22 21 20 19 18 17 16
WPVSRC
15 14 13 12 11 10 9 8
- - WPHWS5 WPHWS4 WPHWS3 WPHWS2 WPHWS1 WPHWS0
76543210
WPVS - WPSWS5 WPSWS4 WPSWS3 WPSWS2 WPSWS1 WPSWS0