Registers


Instance	Domain	Base address	Description
CCM00	GLOBAL	0x4004A000	AES CCM mode encryption CCM00, running of HCLKCORE


Instance	Domain	Configuration
CCM00	GLOBAL	Does not support on-the-fly decryption. No bypass mode available in the MODE register.


Register	Offset	Description
TASKS_START	0x000	Start encryption/decryption. This operation will stop by itself when completed.
TASKS_STOP	0x004	Stop encryption/decryption
TASKS_RATEOVERRIDE	0x008	Override DATARATE setting in MODE register with the contents of the RATEOVERRIDE register for any ongoing encryption/decryption
SUBSCRIBE_START	0x080	Subscribe configuration for task START
SUBSCRIBE_STOP	0x084	Subscribe configuration for task STOP
SUBSCRIBE_RATEOVERRIDE	0x088	Subscribe configuration for task RATEOVERRIDE
EVENTS_END	0x104	Encrypt/decrypt complete or ended because of an error
EVENTS_ERROR	0x108	CCM error event
PUBLISH_END	0x184	Publish configuration for event END
PUBLISH_ERROR	0x188	Publish configuration for event ERROR
INTENSET	0x304	Enable interrupt
INTENCLR	0x308	Disable interrupt
MACSTATUS	0x400	MAC check result
ERRORSTATUS	0x404	Error status
ENABLE	0x500	Enable
MODE	0x504	Operation mode
KEY.VALUE[n]	0x510	128-bit AES key
NONCE.VALUE[n]	0x520	13-byte NONCE vector Only the lower 13 bytes are used
IN.PTR	0x530	Input pointer Points to a job list containing unencrypted CCM data structure in Encryption mode Points to a job list containing encrypted CCM data structure in Decryption mode
OUT.PTR	0x538	Output pointer Points to a job list containing encrypted CCM data structure in Encryption mode Points to a job list containing decrypted CCM data structure in Decryption mode
RATEOVERRIDE	0x544	Data rate override setting.
ADATAMASK	0x548	CCM adata mask.