写地址0x70/0x38,ds90ub948-q1没有发出ACK响应,波形中也没有看到。不知道怎么处理,捉急;
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写地址0x70/0x38,ds90ub948-q1没有发出ACK响应,波形中也没有看到。不知道怎么处理,捉急;