keil破解成功什么样子（keil破解失败怎么回事）

科技前沿 • 2025-05-28 07:52 • 阅读 32
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 <p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;font-size:16px">其对应的排查思路如下：</span></p><p style="text-indent:28px;text-align:justify;text-justify:inter-ideograph"><span style="font-family:宋体;font-size:16px">①、</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">使用万用表检测</span><span style="font-family:宋体">VDD、SWD引脚的二极管以及阻抗特性，排查芯片是否已经烧毁异常；</span></span></p><p style="text-indent:28px;text-align:justify;text-justify:inter-ideograph"><span style="font-family:宋体;font-size:16px">②、</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">连接</span><span style="font-family:宋体">VDD与GND使用稳压电压上电（做好限流措施），观察其电流情况，若电流异常超过100mA,需确认是否存在其他引脚短路情况；</span></span></p><p style="text-indent:28px;text-align:justify;text-justify:inter-ideograph"><span style="font-family:宋体;font-size:16px">③、</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">检查硬件</span><span style="font-family:宋体">SWD连接是否正常，可使用万用表帮助检测，主要排查是否存在接触不良、线断不良情况等；</span></span></p><p style="text-indent:28px;text-align:justify;text-justify:inter-ideograph"><span style="font-family:宋体;font-size:16px">④、</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">使用</span><span style="font-family:宋体">Jlink或AT-Link通过ICP工具连接，排查是否存在芯片被异常锁住，或开启了读保护功能；</span></span></p><p style="text-indent:28px;text-align:justify;text-justify:inter-ideograph"><span style="font-family:宋体;font-size:16px">⑤、</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">使用</span><span style="font-family:宋体">Jlink仿真器通过Commander指令以及keil平台，查看连接情况，确实是否能找到设备；</span></span></p><p style="text-indent:28px;text-align:justify;text-justify:inter-ideograph"><span style="font-family:宋体;font-size:16px">⑥、</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">通过</span><span style="font-family:宋体">ISP的操作方式，排查是否可以连接正常MCU，并重新解除读保护操作；</span></span></p><p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;font-size:16px">&nbsp;</span></p><p style=";text-align:justify;text-justify:inter-ideograph"><br/></p><p><br/></p>
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keil破解成功什么样子（keil破解失败怎么回事）

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