Module nrf52820_pac::ccm

source · [−]

Expand description

AES CCM Mode Encryption

Modules

cnfptr

Pointer to data structure holding AES key and NONCE vector

enable

Enable

events_endcrypt

Encrypt/decrypt complete

events_endksgen

Keystream generation complete

events_error

Deprecated register - CCM error event

Input pointer

Disable interrupt

Enable interrupt

Length of keystream generated when MODE.LENGTH = Extended.

MIC check result

Operation mode

Output pointer

Data rate override setting.

scratchptr

Pointer to data area used for temporary storage

shorts

Shortcuts between local events and tasks

tasks_crypt

Start encryption/decryption. This operation will stop by itself when completed.

tasks_ksgen

Start generation of keystream. This operation will stop by itself when completed.

tasks_rateoverride

Override DATARATE setting in MODE register with the contents of the RATEOVERRIDE register for any ongoing encryption/decryption

tasks_stop

Stop encryption/decryption

Structs

RegisterBlock

Register block

Type Definitions

CNFPTR

CNFPTR (rw) register accessor: an alias for Reg<CNFPTR_SPEC>

ENABLE

ENABLE (rw) register accessor: an alias for Reg<ENABLE_SPEC>

EVENTS_ENDCRYPT

EVENTS_ENDCRYPT (rw) register accessor: an alias for Reg<EVENTS_ENDCRYPT_SPEC>

EVENTS_ENDKSGEN

EVENTS_ENDKSGEN (rw) register accessor: an alias for Reg<EVENTS_ENDKSGEN_SPEC>

EVENTS_ERROR

EVENTS_ERROR (rw) register accessor: an alias for Reg<EVENTS_ERROR_SPEC>

INPTR

INPTR (rw) register accessor: an alias for Reg<INPTR_SPEC>

INTENCLR

INTENCLR (rw) register accessor: an alias for Reg<INTENCLR_SPEC>

INTENSET

INTENSET (rw) register accessor: an alias for Reg<INTENSET_SPEC>

MAXPACKETSIZE

MAXPACKETSIZE (rw) register accessor: an alias for Reg<MAXPACKETSIZE_SPEC>

MICSTATUS

MICSTATUS (r) register accessor: an alias for Reg<MICSTATUS_SPEC>

MODE

MODE (rw) register accessor: an alias for Reg<MODE_SPEC>

OUTPTR

OUTPTR (rw) register accessor: an alias for Reg<OUTPTR_SPEC>

RATEOVERRIDE

RATEOVERRIDE (rw) register accessor: an alias for Reg<RATEOVERRIDE_SPEC>

SCRATCHPTR

SCRATCHPTR (rw) register accessor: an alias for Reg<SCRATCHPTR_SPEC>

SHORTS

SHORTS (rw) register accessor: an alias for Reg<SHORTS_SPEC>

TASKS_CRYPT

TASKS_CRYPT (w) register accessor: an alias for Reg<TASKS_CRYPT_SPEC>

TASKS_KSGEN

TASKS_KSGEN (w) register accessor: an alias for Reg<TASKS_KSGEN_SPEC>

TASKS_RATEOVERRIDE

TASKS_RATEOVERRIDE (w) register accessor: an alias for Reg<TASKS_RATEOVERRIDE_SPEC>

TASKS_STOP

TASKS_STOP (w) register accessor: an alias for Reg<TASKS_STOP_SPEC>