我用bq7694003和stm32的,alert引脚加上拉电阻,通讯一切正常,但是sys state的alert位一直置1,这是正常的状态,但不应该这样让alert引脚被这样拉高。然后根据datasheet改成对地下拉1m之后,单片机对bq7694的读写通信没有ack了。磨了一天没思路了,请大家给予思路建议啊,谢谢了
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我用bq7694003和stm32的,alert引脚加上拉电阻,通讯一切正常,但是sys state的alert位一直置1,这是正常的状态,但不应该这样让alert引脚被这样拉高。然后根据datasheet改成对地下拉1m之后,单片机对bq7694的读写通信没有ack了。磨了一天没思路了,请大家给予思路建议啊,谢谢了