
只有下载功能,接线方式如下:| ST LINK引脚序号 | ST LINK引脚名称 | STM引脚 |
| 19 | VDD | ST Link的2号TVCC引脚 |
| 1 | TVCC | STM的VDD引脚 |
| 7 | TMS_SWDIO | STM的SWDIO |
| 9 | TCK_SWCLK | STM的SWCLK |
| 20 | GND | STM的板子GND |


| ST LINK引脚序号 | ST LINK引脚名称 | STM引脚 |
| 1 | TVCC | STM的VDD引脚 |
| 7 | TMS_SWDIO | STM的SWDIO |
| 9 | TCK_SWCLK | STM的SWCLK |
| 20 | GND | STM的板子GND |
| 13 | TDO_SWO | STM的板子TRACESWO |
| 15 | NRST | STM的板子NRST |


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