Systematizing the SWD recovery procedure in 14 steps when the ST-LINK cannot be connected.
We will systematize the rescue procedures for the common issues encountered with STM32, such as "ST-LINK not connecting" and "Target was not detected," into 14 steps using AN4989, UM2237, and UM1075 as primary sources. This covers everything from SWD recovery to counterfeit detection. For more details, please refer to the technical column in the related links.
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basic information
【Technical Elements】 - STM32 / ST-LINK - SWD Debugging - Connect Under Reset - Stop Mode Disconnection Measures - Compliant with AN4989 / UM2237 / UM1075 【Category】Embedded / Debugging *For more details, please refer to the technical column in the related links.
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Applications/Examples of results
【Intended Use】 - Recovery from ST-LINK connection troubles - Debugging problem resolution in STM32 development environments - Isolation of SWD pin misdefinition and Stop mode disconnection 【Examples of Achievements】 - Systematization of SWD recovery procedures using Connect Under Reset
Company information
Technosphere Co., Ltd. is a system development company based in Osaka that tackles customer challenges in advanced technology areas such as AI, IoT, and web system development. Since its founding in 2021, the company has leveraged a flat team structure to achieve a flexible and speedy development style. We are engaged in solutions that directly address social issues, such as image inspection AI and smart factory support systems.








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