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28335芯片是否烧坏了?



28335板子一直挺好用,做的PWM波也非常好,但今晚试的时候,开始正常,但中间不知发生了什么事情,DSP突然连不通了,看DSP时,非常烫,重启也不起作用,拔掉仿真器,串口线,只留下电源线,只要一通电,芯片在几秒内就开始发烫,后来试了好几次都是发烫,头很大,想问下,我的DSP是否烧坏了?