8.11.1.1 Lock Key Fuse

The default value given in this fuse description is the factory-programmed value and must not be mistaken for the Reset value.

Name: KEY
Offset: 0x00
Reset: 0x5CC5C55C
Property: 

Bit 3130292827262524 
 KEY[31:24] 
Access RRRRRRRR 
Reset 01011100 
Bit 2322212019181716 
 KEY[23:16] 
Access RRRRRRRR 
Reset 11000101 
Bit 15141312111098 
 KEY[15:8] 
Access RRRRRRRR 
Reset 11000101 
Bit 76543210 
 KEY[7:0] 
Access RRRRRRRR 
Reset 01011100 

Bits 31:0 – KEY[31:0] Lock Key Bits

This bit field controls whether the device is locked or not.
ValueNameDescription
0x5CC5C55CUNLOCKEDDevice unlocked
OtherLOCKEDDevice locked