之前一直用的很好,最近操作失误将汽油机的地线和28335的控制地线短路了,造成28335当场死机,检测后排除故障重启正常运行,但是当汽油机再次转到一万转时再次死机,更换芯片后不再死机,怎么才能判断当前的芯片已经受伤了呢,开机是可以运行的,只是汽油机运行时芯片死机。
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