JTAG用SW下载买的板子是好下的,就接四根线,3.3V, DIO, CLK, GND.但是自己的板子下载的时候出现如下提示:
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Feature(s) : RDI,FlashDL,FlashBP,JFlash,GDBFull
* JLink Info: STM32F1xxx: Can not attach to CPU. Trying connect under reset.
Error: Flash Download failed - Target DLL has been cancelled |