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如何使用EV2300连接BQ27542的HDQ通信

Other Parts Discussed in Thread: BQSTUDIO

有几个问题需要大家支持一下

1.BQ27542芯片默认通信是IIC吗?

2.如何通过EV2300连接BQ27542的HDQ通信;

3.芯片上的SCL、SDA引脚不使用,只使用HDQ引脚的情况下,不使用的引脚是否悬空