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Tsugi.1 · 2022-02-13

Hi all.I am using the STM32F103RBT6 microcontroller.Some MCUs mounted on the board did not run the bootloader.When I checked system memory address(0x1FFFF000 - 0x1FFFF800) with STM32CUBEIDE , The range of the address is filled with 0xff(attached fi...

Tsugi.1 · 2022-02-14

address of system memory (0x1FFFF000) is filled with 0xff

Tsugi.1 · 2022-02-14

Thank you for your reply.the address of unique device ID(0x1FFFF7E8) is written some binary(attach file).but address of system memory(0x1FFFF000) is filled with 0xff

Tsugi.1 · 2022-02-14

The system memory of the MCU that can communicate with the bootloader is shown in the attached file.

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