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CCM

Peripheral Memory Blocks

address_offset : 0x0 Bytes (0x0)
size : 0x1000 byte (0x0)
mem_usage : registers
protection : not protected

Registers

TASKS_KSGEN

EVENTS_ENDKSGEN

EVENTS_ENDCRYPT

EVENTS_ERROR

SHORTS

INTENSET

INTENCLR

TASKS_CRYPT

MICSTATUS

ENABLE

MODE

CNFPTR

INPTR

OUTPTR

SCRATCHPTR

MAXPACKETSIZE

RATEOVERRIDE

TASKS_STOP

TASKS_RATEOVERRIDE


TASKS_KSGEN

Start generation of key-stream. This operation will stop by itself when completed.
address_offset : 0x0 Bytes (0x0)
access : write-only
reset_value : 0x0
reset_Mask : 0x0

TASKS_KSGEN TASKS_KSGEN write-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 TASKS_KSGEN

TASKS_KSGEN : Start generation of key-stream. This operation will stop by itself when completed.
bits : 0 - -1 (0 bit)

Enumeration:

1 : Trigger

Trigger task

End of enumeration elements list.


EVENTS_ENDKSGEN

Key-stream generation complete
address_offset : 0x100 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

EVENTS_ENDKSGEN EVENTS_ENDKSGEN read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 EVENTS_ENDKSGEN

EVENTS_ENDKSGEN : Key-stream generation complete
bits : 0 - -1 (0 bit)

Enumeration:

0 : NotGenerated

Event not generated

1 : Generated

Event generated

End of enumeration elements list.


EVENTS_ENDCRYPT

Encrypt/decrypt complete
address_offset : 0x104 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

EVENTS_ENDCRYPT EVENTS_ENDCRYPT read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 EVENTS_ENDCRYPT

EVENTS_ENDCRYPT : Encrypt/decrypt complete
bits : 0 - -1 (0 bit)

Enumeration:

0 : NotGenerated

Event not generated

1 : Generated

Event generated

End of enumeration elements list.


EVENTS_ERROR

Deprecated register - CCM error event
address_offset : 0x108 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

EVENTS_ERROR EVENTS_ERROR read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 EVENTS_ERROR

EVENTS_ERROR : Deprecated field - CCM error event
bits : 0 - -1 (0 bit)

Enumeration:

0 : NotGenerated

Event not generated

1 : Generated

Event generated

End of enumeration elements list.


SHORTS

Shortcuts between local events and tasks
address_offset : 0x200 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

SHORTS SHORTS read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 ENDKSGEN_CRYPT

ENDKSGEN_CRYPT : Shortcut between event ENDKSGEN and task CRYPT
bits : 0 - -1 (0 bit)

Enumeration:

0 : Disabled

Disable shortcut

1 : Enabled

Enable shortcut

End of enumeration elements list.


INTENSET

Enable interrupt
address_offset : 0x304 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

INTENSET INTENSET read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 ENDKSGEN ENDCRYPT ERROR

ENDKSGEN : Write '1' to enable interrupt for event ENDKSGEN
bits : 0 - -1 (0 bit)

Enumeration: ( write )

1 : Set

Enable

End of enumeration elements list.

ENDCRYPT : Write '1' to enable interrupt for event ENDCRYPT
bits : 1 - 0 (0 bit)

Enumeration: ( write )

1 : Set

Enable

End of enumeration elements list.

ERROR : Deprecated intsetfield - Write '1' to enable interrupt for event ERROR
bits : 2 - 1 (0 bit)

Enumeration: ( write )

1 : Set

Enable

End of enumeration elements list.


INTENCLR

Disable interrupt
address_offset : 0x308 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

INTENCLR INTENCLR read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 ENDKSGEN ENDCRYPT ERROR

ENDKSGEN : Write '1' to disable interrupt for event ENDKSGEN
bits : 0 - -1 (0 bit)

Enumeration: ( write )

1 : Clear

Disable

End of enumeration elements list.

ENDCRYPT : Write '1' to disable interrupt for event ENDCRYPT
bits : 1 - 0 (0 bit)

Enumeration: ( write )

1 : Clear

Disable

End of enumeration elements list.

ERROR : Deprecated intclrfield - Write '1' to disable interrupt for event ERROR
bits : 2 - 1 (0 bit)

Enumeration: ( write )

1 : Clear

Disable

End of enumeration elements list.


TASKS_CRYPT

Start encryption/decryption. This operation will stop by itself when completed.
address_offset : 0x4 Bytes (0x0)
access : write-only
reset_value : 0x0
reset_Mask : 0x0

TASKS_CRYPT TASKS_CRYPT write-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 TASKS_CRYPT

TASKS_CRYPT : Start encryption/decryption. This operation will stop by itself when completed.
bits : 0 - -1 (0 bit)

Enumeration:

1 : Trigger

Trigger task

End of enumeration elements list.


MICSTATUS

MIC check result
address_offset : 0x400 Bytes (0x0)
access : read-only
reset_value : 0x0
reset_Mask : 0x0

MICSTATUS MICSTATUS read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 MICSTATUS

MICSTATUS : The result of the MIC check performed during the previous decryption operation
bits : 0 - -1 (0 bit)

Enumeration:

0 : CheckFailed

MIC check failed

1 : CheckPassed

MIC check passed

End of enumeration elements list.


ENABLE

Enable
address_offset : 0x500 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

ENABLE ENABLE read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 ENABLE

ENABLE : Enable or disable CCM
bits : 0 - 0 (1 bit)

Enumeration:

0 : Disabled

Disable

2 : Enabled

Enable

End of enumeration elements list.


MODE

Operation mode
address_offset : 0x504 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

MODE MODE read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 MODE DATARATE LENGTH

MODE : The mode of operation to be used. The settings in this register apply whenever either the KSGEN or CRYPT tasks are triggered.
bits : 0 - -1 (0 bit)

Enumeration:

0 : Encryption

AES CCM packet encryption mode

1 : Decryption

AES CCM packet decryption mode

End of enumeration elements list.

DATARATE : Radio data rate that the CCM shall run synchronous with
bits : 16 - 16 (1 bit)

Enumeration:

0 : 1Mbit

1 Mbps

1 : 2Mbit

2 Mbps

2 : 125Kbps

125 Kbps

3 : 500Kbps

500 Kbps

End of enumeration elements list.

LENGTH : Packet length configuration
bits : 24 - 23 (0 bit)

Enumeration:

0 : Default

Default length. Effective length of LENGTH field in encrypted/decrypted packet is 5 bits. A key-stream for packet payloads up to 27 bytes will be generated.

1 : Extended

Extended length. Effective length of LENGTH field in encrypted/decrypted packet is 8 bits. A key-stream for packet payloads up to MAXPACKETSIZE bytes will be generated.

End of enumeration elements list.


CNFPTR

Pointer to data structure holding AES key and NONCE vector
address_offset : 0x508 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

CNFPTR CNFPTR read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 CNFPTR

CNFPTR : Pointer to the data structure holding the AES key and the CCM NONCE vector (see Table 1 CCM data structure overview)
bits : 0 - 30 (31 bit)


INPTR

Input pointer
address_offset : 0x50C Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

INPTR INPTR read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 INPTR

INPTR : Input pointer
bits : 0 - 30 (31 bit)


OUTPTR

Output pointer
address_offset : 0x510 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

OUTPTR OUTPTR read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 OUTPTR

OUTPTR : Output pointer
bits : 0 - 30 (31 bit)


SCRATCHPTR

Pointer to data area used for temporary storage
address_offset : 0x514 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

SCRATCHPTR SCRATCHPTR read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 SCRATCHPTR

SCRATCHPTR : Pointer to a scratch data area used for temporary storage during key-stream generation, MIC generation and encryption/decryption.
bits : 0 - 30 (31 bit)


MAXPACKETSIZE

Length of key-stream generated when MODE.LENGTH = Extended.
address_offset : 0x518 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

MAXPACKETSIZE MAXPACKETSIZE read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 MAXPACKETSIZE

MAXPACKETSIZE : Length of key-stream generated when MODE.LENGTH = Extended. This value must be greater or equal to the subsequent packet payload to be encrypted/decrypted.
bits : 0 - 6 (7 bit)


RATEOVERRIDE

Data rate override setting.
address_offset : 0x51C Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RATEOVERRIDE RATEOVERRIDE read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 RATEOVERRIDE

RATEOVERRIDE : Data rate override setting.
bits : 0 - 0 (1 bit)

Enumeration:

0 : 1Mbit

1 Mbps

1 : 2Mbit

2 Mbps

2 : 125Kbps

125 Kbps

3 : 500Kbps

500 Kbps

End of enumeration elements list.


TASKS_STOP

Stop encryption/decryption
address_offset : 0x8 Bytes (0x0)
access : write-only
reset_value : 0x0
reset_Mask : 0x0

TASKS_STOP TASKS_STOP write-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 TASKS_STOP

TASKS_STOP : Stop encryption/decryption
bits : 0 - -1 (0 bit)

Enumeration:

1 : Trigger

Trigger task

End of enumeration elements list.


TASKS_RATEOVERRIDE

Override DATARATE setting in MODE register with the contents of the RATEOVERRIDE register for any ongoing encryption/decryption
address_offset : 0xC Bytes (0x0)
access : write-only
reset_value : 0x0
reset_Mask : 0x0

TASKS_RATEOVERRIDE TASKS_RATEOVERRIDE write-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 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 0 TASKS_RATEOVERRIDE

TASKS_RATEOVERRIDE : Override DATARATE setting in MODE register with the contents of the RATEOVERRIDE register for any ongoing encryption/decryption
bits : 0 - -1 (0 bit)

Enumeration:

1 : Trigger

Trigger task

End of enumeration elements list.



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