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cc3220sf程序下载的问题

Other Parts Discussed in Thread: CC3220SF, UNIFLASH

你好:

        如果cc3220sf的单片机下载程序时连接不上,可能是什么原因?报的错误是读数据超时,应该检查什么?我们的单片机和外接flash都是新换的,单片机是否运行与32768和8M的晶振是否起振有关吗?硬件电路是对的,以前是可以用的,这是一个坏的板子。我量了内部3个dcdc输出均为零,与这个有关吗?谢谢。