53.5.1 AES Control Register

This register can only be written if the WPCREN bit is cleared in the AES Write Protection Mode Register.

Name: AES_CR
Offset: 0x00
Reset: 
Property: Write-only

Bit 3130292827262524 
        UNLOCK 
Access W 
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
        SWRST 
Access W 
Reset  
Bit 76543210 
        START 
Access W 
Reset  

Bit 24 – UNLOCK Unlock Processing

AES_WPSR must be cleared before performing the unlock command.

ValueDescription
0

No effect.

1

Unlocks the processing in case of abnormal event detection if AES_WPMR.ACTION > 0.

Bit 8 – SWRST Software Reset

ValueDescription
0

No effect.

1

Resets the AES. A software-triggered reset of the AES interface is performed.

Bit 0 – START Start Processing

ValueDescription
0 No effect.
1 Starts manual encryption/decryption process.