我现在用5438了款产品,晶振16M,pcb板4层,中间3.3v,gnd,
现在打群脉冲,0.1kV都打不过,
请教一下,这样的干扰,跟软件有初始化时有关系吗?
硬件实在找不出什么问题了,怎么也想不到为什么会这么容易受干扰,
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楼主有测试不过的现象描述吗?相关的测试截图是否有?
附件是一个MSP430系统级抗干扰设计的一个参考文档,可以学习一下