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Osto
Senior
May 2, 2021
Solved

STM32H753ZI CubeIDE/MX bug with Flash sectors

  • May 2, 2021
  • 2 replies
  • 664 views

Hi,

I have a CubeIDE peroject with STM32H753ZI, C++, TreadX, Nucleo-H753ZI board. This device has 2MB Flash and 16 sectors of 128K each. 16 x 128K = 2MB but the generated stm32h7xx_hal_flash_ex.h includes only 8 sectors. Only OB_WRP_SECTOR_0-7 are defined. Whaere is the rest?

Best regards,

Osto

This topic has been closed for replies.
Best answer by Pavel A.

Sectors 0-7 are per bank. STM32H753 has two banks, 8 sectors each.

2 replies

Pavel A.
Pavel A.Answer
Super User
May 2, 2021

Sectors 0-7 are per bank. STM32H753 has two banks, 8 sectors each.

Osto
OstoAuthor
Senior
May 3, 2021

Thanks, that was my mistake.