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MSP430F448: 打浪涌出现问题,请帮忙分析

Part Number: MSP430F448

你好,

我们在使用MSP430F448IPZR时,浪涌试验2~4kV, 5kHz频率下,使用外部晶振,程序会跑飞,需要断电重启或重新刷程序才能恢复,芯片没有损坏。

使用内部晶振不会跑飞,正常。

请问是什么原因会导致,帮忙分析下可能原因,谢谢!