stm32 /stm32wba5 /STM32WBA52 /HSEM /HSEM_PRIVCFGR

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Interpret as HSEM_PRIVCFGR

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)PRIV

PRIV=B_0x0

Description

HSEM privilege configuration register

Fields

PRIV

Semaphore x privilege attribute This bit is set and cleared by software. When semaphore x SECx is disabled, bit x can be write accessed with secure privileged and non-secure privileged access. When semaphore x SECx is enabled, bit x can only be write accessed with secure privilege access. Non-secure privileged write access is discarded. Both secure and non-secure read return the register bit x value

0 (B_0x0): Semaphore x unprivileged, can be accessed by both privileged and unprivileged processors.

1 (B_0x1): Semaphore x privileged, can be accessed only by privileged processors.

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