stm32 /stm32n6 /STM32N657 /PKA /PKA_SR

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Interpret as PKA_SR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 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 (B_0x0)INITOK 0 (B_0x0)LMF 0 (B_0x0)BUSY 0 (B_0x0)PROCENDF 0 (B_0x0)RAMERRF 0 (B_0x0)ADDRERRF 0 (B_0x0)OPERRF

RAMERRF=B_0x0, ADDRERRF=B_0x0, LMF=B_0x0, INITOK=B_0x0, OPERRF=B_0x0, PROCENDF=B_0x0, BUSY=B_0x0

Description

PKA status register

Fields

INITOK

PKA initialization OK

0 (B_0x0): PKA is not initialized correctly. START bit cannot be set.

1 (B_0x1): PKA is initialized correctly and can be used normally.

LMF

Limited mode flag

0 (B_0x0): All values documented in MODE bitfield can be used.

1 (B_0x1): Only ECDSA verification (MODE = 0x26) is supported by the PKA.

BUSY

PKA operation is in progress

0 (B_0x0): No operation is in progress (default)

1 (B_0x1): An operation is in progress

PROCENDF

PKA End of Operation flag

0 (B_0x0): Operation in progress

1 (B_0x1): PKA operation is completed. This flag is set when the BUSY bit is deasserted.

RAMERRF

PKA RAM error flag

0 (B_0x0): No PKA RAM access error

1 (B_0x1): An AHB access to the PKA RAM occurred while the PKA core was computing and using its internal RAM (AHB PKA_RAM access are not allowed while PKA operation is in progress).

ADDRERRF

Address error flag

0 (B_0x0): No address error

1 (B_0x1): Address access is out of range (unmapped address)

OPERRF

Operation error flag

0 (B_0x0): No event error

1 (B_0x1): An illegal or unknown operation has been selected in PKA_CR register

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