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你好,我自己制作了一块msp432的板子,购买的MCU。现在想使用MSP432P401R LaunchPad上的XDS110调试器向里面下载程序,好像连接不上,请问新购买的MCU需要向ROM或FLASH中烧写启动或引导代码才能使用吗?或者是我的硬件有错误(已检查好几遍,确定供电电压正常)?求指教!
不需要专门烧代码,看不清你两个板子之间是怎么连接的。也有可能是电流驱动能力不够,外接一个DCDC试试看呢
通过testconnection,看下有哪种错
建议上传下自制板子烧写相关电路的电路图