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我用的是stm32f1与一块BQ76PL536通信,现在的情况是读回来的值全是0xff,我觉得应该是BQ76PL536初始化配置的问题

我只用了一块我是不是就不用分配地址了,我配置的是复位   、采集6节电池电压就没了 ,我觉得应该是这里问题,但是又不知道咋改,请各位帮帮忙

电路如下