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BQ40Z50-R1: 2S保护板上电无法充电和放电

Part Number: BQ40Z50-R1
Other Parts Discussed in Thread: BQSTUDIO

TI工程师,您好!

我按照datasheet里推荐的demo设计出了一个2串的保护板,连接上电池,通过充电的方式尝试激活BQ40Z50-R1,但是不能激活,即不能放电和充电,请教一下,这个IC要内部寄存器配置才能使用吗?谢谢