TM4C1230D5PM在-20℃冷藏2h后启动没有pwm输出,但其他io口正常显示屏和按键也正常使用,断电重启又能正常工作,找不到问题所在。在此还求各位大神解惑
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TM4C1230D5PM在-20℃冷藏2h后启动没有pwm输出,但其他io口正常显示屏和按键也正常使用,断电重启又能正常工作,找不到问题所在。在此还求各位大神解惑