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2024-04-29
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STM32F103RCT6烧毁
2024-04-25
早上好! 在装机生产中STM32F103RCT6芯片能正常工作,成品机器交付客户使用后出现STM32F103RCT6芯片烧毁损坏的情况。成品机器与客户端通讯接口内信号线是直接连接芯片I/O口,客户端与成品机器联合使用,当成品机器出线异常(后排查为STM32F103RCT6芯片烧毁),客户端未出现芯片烧毁的情况。相关直连引脚为【PB3】&【PB4】,PB3做输出I/O量,PB4做输入I/O量。 请问该芯片烧毁的原因可能是哪些?
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