MODE

Address offset: 0x504

Operation mode


Bit number				31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16	15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ID									D	D	D						C	C	C							B	B							A	A
Reset 0x00000001				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1
ID	R/W	Field	Value ID	Value								Description
A	RW	MODE										The mode of operation to be used. The settings in this register apply when the CRYPT task is triggered.
			Encryption	0								AES CCM packet encryption mode
			Decryption	1								This mode will run CCM decryption in the speed of the DATARATE field. This enumerator is deprecated.
			FastDecryption	2								AES CCM decryption mode.
				3
B	RW	PROTOCOL										Protocol and packet format selection
			Ble	0								Bluetooth Low Energy packet format
			Ieee802154	1								802.15.4 packet format
				2
				3
C	RW	DATARATE										Radio data rate that the CCM shall run synchronous with
			125Kbit	0								125 Kbps
			250Kbit	1								250 Kbps
			500Kbit	2								500 Kbps
			1Mbit	3								1 Mbps
			2Mbit	4								2 Mbps
			4Mbit	5								4 Mbps
D	RW	MACLEN										CCM MAC length (bytes)
			M0	0								M = 0 This is a special case for CCM* where encryption is required but not authentication
			M4	1								M = 4
			M6	2								M = 6
			M8	3								M = 8
			M10	4								M = 10
			M12	5								M = 12
			M14	6								M = 14
			M16	7								M = 16