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自己画的MSP432P401R 最小系统板连接j link检测不到芯片,自己感觉是晶振电路的问题

确定jlink良好,目前测试结果是vsw 1.21v,晶振两脚对地电压均为0v,更换起振电容以及晶振还是这种情况,感觉是pcb的问题,这是我第一次画pcb,对规则也不太清楚,麻烦大佬帮忙看一看。