stlinkswd接线
时间: 2023-09-12 20:11:31 浏览: 61
要使用ST-LINK替代J-Link进行调试时,需要进行以下引线接线:
1. 将ST-LINK VCC引脚连接到目标板的VCC引脚。
2. 将ST-LINK GND引脚连接到目标板的GND引脚。
3. 将ST-LINK SWDIO引脚连接到目标板的SWDIO引脚。
4. 将ST-LINK SWCLK引脚连接到目标板的SWCLK引脚。
对于20pin调试接口,具体的引脚连接关系如下:
- VCC引脚对应20pin调试接口的引脚1;
- SWDIO引脚对应20pin调试接口的引脚7;
- SWCLK引脚对应20pin调试接口的引脚9;- GND引脚对应20pin调试接口的引脚20。
需要注意的是,ST-LINK在SWD模式下使用自带的复位协议,不需要连接目标板的复位引脚(RST脚)。
以上是使用ST-LINK替代J-Link进行调试时的SWD接线方法。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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