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F1232死机

Other Parts Discussed in Thread: MSP430F1232

   在产品中使用MSP430F1232,与SIM800C通讯过程中出现死机问题,SIM800C发射功率很大,具体描述:

现场60台中出现10台死机,实验室中安装测试88台仅出现一台。

电源是12v 1.5A适配器,运行一段时间出现按键无反应。示波器测试电源电压正常。

有可能哪部分出现问题,请帮忙分析,谢谢。