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TPS65381A-Q1诊断模式是怎么进入的?为什么读RD_SAFETY_STAT_5返回值一直是04,是安全模式。如果想更改仅在诊断状态下才可能发生SPI WR 更新的寄存器要怎么操作呢?有人知道吗?先在这里谢谢大家了。