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DSP28335 FLASH 编程

5块DSP28335目标板,在进行FLASH 编程时,2块OK,3块总提示:“The device is in limp mode,.....”。是什么原因。怎样解决?太谢谢啦!!!

  • 是说芯片在limp mode状态(即找不到时钟信号),应该是时钟供给的电路有问题。

    可以测量一下XCLKOUT引脚,在初始状态下,如晶振是30M将测得频率是3.75Mhz的CLKOUT.