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ADV7280M I2C读写通信,读不通

Question asked by zhangjin on Aug 3, 2017
Latest reply on Aug 9, 2017 by lallison

您好,我们用ADV7280M芯片,发现,I2C写是通的,而且写了相关寄存器就会有正常的相应输出,但是I2C读不通,下图箭头指的那里,没有收到ACK信号,我确认ALSB是拉高的

下面是我抓到的0x43没有应答的波形

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