MSP430F2418硬件Reset可以100%复位重启，程序里面通过复位看门狗定时重启会发生无法启动，卡死不同，按一下Reset键，又可以启动运行。一般1个小时重启一次，2到3天就卡死了。这种情况在户外低温条件下，很容易出现。如果不重启，运行1、2个月，程序跑飞后，看门狗也启动不了单片机。请问这到底是什么问题？有工程师能否解决？
1和2分别是复位电路和供电电路
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