Control C

Important: For SAM L11 Non-Secure accesses, write accesses (W*) are allowed only if Non-Secure Write is set in the NONSEC register.
  0x08 8 PAC Write-Protection, Write-Mix-Secure 0x01  

Control C

Bit  7 6 5 4 3 2 1 0  
Access                RW/RW*/RW  
Reset                1  

Bit 0 – MANW: Manual Write

Manual Write

0 Writing to the last word in the page buffer will initiate a write operation to the page addressed by the last write operation. This includes writes to FLASH, Data FLASH and NVM rows.
1 Write commands must be issued through the CTRLA.CMD register.