31.4 SFR Write Protection Status Register

All registers can be write-protected.
Name: SFR_WPSR
Offset: 0xE8
Reset: 0x00000000
Property: Read-only

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
 WPSRC[15:8] 
Access RRRRRRRR 
Reset 00000000 
Bit 15141312111098 
 WPSRC[7:0] 
Access RRRRRRRR 
Reset 00000000 
Bit 76543210 
        WPVS 
Access R 
Reset 0 

Bits 23:8 – WPSRC[15:0] Write Protection Source

When WPVS = 1, WPSRC indicates the register address offset at which a write access has been attempted.

Bit 0 – WPVS Write Protection Violation Status

ValueDescription
0

No write protection violation has occurred since the last read of SFR_WPSR.

1

A write protection violation has occurred since the last read of SFR_WPSR. If this violation is an unauthorized attempt to write a protected register, the associated violation is reported into field WPSRC.