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Fixed STM32H7 FLASH_OPTCR unlock sequence #1416

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merged 1 commit into from
Aug 2, 2024

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@xlz xlz commented Jul 23, 2024

In STM32H7, the FLASH option key register (FLASH_OPTKEYR) mapped at 0x008 and 0x108 is the same register and cannot be unlocked twice.

(Closes #1401)

In STM32H7, the FLASH option key register (FLASH_OPTKEYR)
mapped at 0x008 and 0x108 is the same register and cannot be
unlocked twice.
@Nightwalker-87 Nightwalker-87 changed the title Fix STM32H7 FLASH_OPTCR unlock sequence Fixed STM32H7 FLASH_OPTCR unlock sequence Aug 2, 2024
@Nightwalker-87 Nightwalker-87 merged commit f5da718 into stlink-org:testing Aug 2, 2024
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[STM32H753ZIT6]: ERROR common_flash.c: Failed to unlock flash option!
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