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你好，DS90UB926Q的LOCK和PASS都已经为高了，但是PCLK一直为低，请问可能是什么问题
检查下寄存器0x02 bit5是否配置为1 enable PCLK output if loss of lock OSC clock。
您好，
建议您检查一下发送器那边有没有输入信号？
