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MC03芯片的PTC5引脚初始化配置输出低电平，在上电后出现一段高电平是怎么回事？
方便截图一下PTC5引脚的配置代码吗？
看下外围电路，是自己板子还是demo板
查了一下手册，PTC5属于JTAG引脚，在上电的时候默认是上拉状态。
快速上手云途开发生态
发帖前请查看
帮助改进和优化YT CONFIG TOOL，有机会抽取YTM32B1ME0 EVB哦...
