Struct nrf52840_pac::ccm::RegisterBlock
source · #[repr(C)]pub struct RegisterBlock {Show 19 fields
pub tasks_ksgen: TASKS_KSGEN,
pub tasks_crypt: TASKS_CRYPT,
pub tasks_stop: TASKS_STOP,
pub tasks_rateoverride: TASKS_RATEOVERRIDE,
pub events_endksgen: EVENTS_ENDKSGEN,
pub events_endcrypt: EVENTS_ENDCRYPT,
pub events_error: EVENTS_ERROR,
pub shorts: SHORTS,
pub intenset: INTENSET,
pub intenclr: INTENCLR,
pub micstatus: MICSTATUS,
pub enable: ENABLE,
pub mode: MODE,
pub cnfptr: CNFPTR,
pub inptr: INPTR,
pub outptr: OUTPTR,
pub scratchptr: SCRATCHPTR,
pub maxpacketsize: MAXPACKETSIZE,
pub rateoverride: RATEOVERRIDE,
/* private fields */
}
Expand description
Register block
Fields§
§tasks_ksgen: TASKS_KSGEN
0x00 - Start generation of key-stream. This operation will stop by itself when completed.
tasks_crypt: TASKS_CRYPT
0x04 - Start encryption/decryption. This operation will stop by itself when completed.
tasks_stop: TASKS_STOP
0x08 - Stop encryption/decryption
tasks_rateoverride: TASKS_RATEOVERRIDE
0x0c - Override DATARATE setting in MODE register with the contents of the RATEOVERRIDE register for any ongoing encryption/decryption
events_endksgen: EVENTS_ENDKSGEN
0x100 - Key-stream generation complete
events_endcrypt: EVENTS_ENDCRYPT
0x104 - Encrypt/decrypt complete
events_error: EVENTS_ERROR
0x108 - Deprecated register - CCM error event
shorts: SHORTS
0x200 - Shortcut register
intenset: INTENSET
0x304 - Enable interrupt
intenclr: INTENCLR
0x308 - Disable interrupt
micstatus: MICSTATUS
0x400 - MIC check result
enable: ENABLE
0x500 - Enable
mode: MODE
0x504 - Operation mode
cnfptr: CNFPTR
0x508 - Pointer to data structure holding AES key and NONCE vector
inptr: INPTR
0x50c - Input pointer
outptr: OUTPTR
0x510 - Output pointer
scratchptr: SCRATCHPTR
0x514 - Pointer to data area used for temporary storage
maxpacketsize: MAXPACKETSIZE
0x518 - Length of key-stream generated when MODE.LENGTH = Extended.
rateoverride: RATEOVERRIDE
0x51c - Data rate override setting.