Option Bytes

shan chen · ‎2022-06-20

hello,

The option byte is configured with read and write protection, but I can program without erasing, why?

FLASH_OBR = 0x03FFFFFA

FLASH_WRPR = 0xFFFF0000

Bubbles · ‎2022-06-20

what is the product name?

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shan chen · ‎2022-06-20

hi

product name is stm32f103rct6, what could be causing this problem.

thanks

Bubbles · ‎2022-06-29

Hi, sorry I was on vacation.

It would appear as you only set the WRP to pages 32 and onwards, but not pages 0-31.

BR,

J

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Bubbles · ‎2022-06-29

Check PM0075 for complete guide

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