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CC2652RB: VDDR, DCOUPLE电压输出异常问题

Part Number: CC2652RB

电路板为我们自行设计的电路板,用上了cc2652rb的芯片,电路板上所有的电压3V3都正常,但是板子上的VDDR和DCOUPLE也都是3.3V,想问下这种情况可能是芯片没有焊接好出现的情况嘛,或者出现这种情况的原因是什么,该如何排查问题?