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如题，下载程序时不能建立连接，仿真器是好的
仿真器：MSP-FET
数字时钟：32KHz，接至LFXIN；LFXOUT悬空；
所用原理图如下：
在JTAG的TCK、TDO处各加了一个10欧姆的电阻
建议把两个电阻去掉试试，还有C1这个电容，可以尝试用小一点的
