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stm32 /stm32h5 /STM32H503 /FLASH /FLASH_OTPBLR_CUR

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Interpret as FLASH_OTPBLR_CUR

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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 0LOCKBL

Description

FLASH non-secure OTP block lock

Fields

LOCKBL

OTP block lock Block n corresponds to OTP 16-bit word 32 x n to 32 x n + 31. LOCKBL[n] = 1 indicates that all OTP 16-bit words in OTP Block n are locked and attempt to program them results in WRPERR. LOCKBL[n] = 0 indicates that all OTP 16-bit words in OTP Block n are not locked. When one block is locked, it’s not possible to remove the write protection. Also if not locked, it is not possible to erase OTP words.

Links

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Register Reference

https://github.com/modm-io/cmsis-svd-stm32