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BQ76920 iic 无响应问题啊 IIC时钟无ACK，弄了几天了，发现不管是读还是写都在写入地址后都是NACK，无法进行下一步操作
这个IIC需要上拉嘛？
下面是我用逻辑分析仪抓包
：
之前地址错了，你仔细核对一下地址读和写在最低位，前面高7位是地址
