29.6.15 Secure Boot Configuration

This register is loaded from BOCOR during Boot ROM execution.
Important: if BOCOR.SECCFGLOCK == 0 after exiting the Boot ROM:
  • The secure software code of the Flash BOOT region, before passing control on to the secure software code of the Flash APPLICATION region, MUST lock the NVMCTRL memory security configurations by clearing the NVMCTRL.SECCTRL.SCFGWEN bit.
  • Write accesses (W*) are allowed.
Name: SCFGB
Offset: 0x38
Reset: 'x' initially determined from NVM Boot Configuration Row (BOCOR) after Reset.
Property: -

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
          
Access  
Reset  
Bit 76543210 
       BCWENBCREN 
Access R/-/RW*R/-/RW* 
Reset xx 

Bit 1 – BCWEN Boot Configuration Row Write Enable

ValueDescription
0 BOCOR is not writable.
1 BOCOR is writable.

Bit 0 – BCREN Boot Configuration Row Read Enable

ValueDescription
0 BOCOR is not readable.
1 BOCOR is readable.