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F6723静电死机问题



Hello:

    用F6723做产品,0.5F 6v法拉电容供电,经LDO降压到3.3v供给MCU。现在做EDS测试时发现,产品表现为死机,重新烧程序,或者将复位管脚短接处理一下也不能恢复正常;另外一种情况是用手操作拿板子时候也会出现这种现象。

   只能将电容放电完全后才能正常运行。

   请教下为何出现这种现象?和法拉电容供电有关系么?该如何处理。请给出指导,谢谢~