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MSP430F5529插上仿真器USB能正确枚举，PCB机能通信，仿真器拔去连接不上，求高手什么原因。
根据经验应该是电源供电不正常导致芯片没有正常工作引起的，仿真器连着时可以用仿真器供电，所以正常枚举，检查一下电源的滤波电容。
一方面是电源，一方面是程序的问题，看看等待时间是否合适。
