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ST-Link在sw模式下不识别板子，JTAG模式又有 #110

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Gradec opened this issue Jul 11, 2021 · 3 comments
Open

ST-Link在sw模式下不识别板子，JTAG模式又有 #110

Gradec opened this issue Jul 11, 2021 · 3 comments

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@Gradec
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Gradec commented Jul 11, 2021

屏幕截图 2021-07-11 201457
SW模式报错
屏幕截图 2021-07-11 201701
这是JTAG模式的显示，芯片的话应该是焊好了，挺干净的，有没有大佬能解决这个问题
@Somebodyunsimple
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我也遇到了相同的情况，但是在那个JTAG模式也检测不到芯片，我反复检查板子有没有元件短路，前前后后焊了三块板子，最后都检测不到。迷茫

@Somebodyunsimple
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之前那个NC电阻焊上去，会导致板子短路，接上ST-LNIK没反应，3.3v和GND反接就直接烧坏ST-LINK

@zxg12333
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我也是，但是我改了一下传输速率就行了

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@Gradec @Somebodyunsimple @zxg12333