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TMS320F28377D-Q1: 芯片的复位问题

Part Number: TMS320F28377D-Q1

TMS320F28377SPZPQ 我们现在老项目出现的问题是上电一段时间后出现了MCU反复复位的现象,将所有旁路电路进行了更换维修,都无法解决,只有更换TMS320F28377 主芯片才能回复正常。现场比例装了108台,陆续已经返回26台此问题.请帮忙看看原理图是否正确?

A716UVIR2 主板原理图.pdf