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TPS65311-Q1: 评估板在BUCK1输出发生一次短路后芯片被锁定

Part Number: TPS65311-Q1

短路结束后重新上电,连接GUI,所有显示的数据是0xFF,数据无法写入芯片,按照芯片手册中的要求将 VIN电压调制3.0V左右后,重新上电,芯片仍然处于锁定状态,无法解锁,不知道问题出在了哪里