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同一套代码，在5137上运行正常，但是下载到6137上，无法正常运行。
在线调试，点了运行后，点暂停按钮，PC指针指示程序跑飞。
这俩芯片虽然结构相同，但是内部管脚分配有区别，建议检查一下代码中管脚定义
