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bq20z65-r1的I2C通信的问题



使用bq20z65-r1的I2C通信时发现,TI的调试器在空闲或不接总线时CLK和DATA都是拉高的,但是bq20z65-r1的CLK和DATA在不接总线时测量一直是低电平,这样正常吗?用调试器连接bq20z65-r1可以正常通信,并可以读到电压值。