stm32 /stm32h7rs /STM32H7S /FLASH /FLASH_ROTSR

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Interpret as FLASH_ROTSR

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 0OEM_PROVD0DBG_AUTH0IROT_SELECT

Description

FLASH RoT status register

Fields

OEM_PROVD

OEM provisioned device Any other value: device is not provisioned by the OEM.

180 (B_0xB4): Device has been provisioned by the OEM

DBG_AUTH

Debug authentication method Any other value: no authentication method selected (NotSet).

81 (B_0x51): Authentication method using ECDSA signature (NIST P256)

111 (B_0x6F): Delegated debug (to OEM iRoT code in user Flash)

138 (B_0x8A): Authentication method using password

180 (B_0xB4): Locked device (no debug allowed)

IROT_SELECT

iRoT selection This option is ignored for STM32H7R devices (OEM iRoT is always selected). Any other value: OEM iRoT is selected at boot.

180 (B_0xB4): ST iRoT is selected at boot

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