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BQ40Z50 不能充电

Other Parts Discussed in Thread: BQ40Z50, BQSTUDIO

1.通过BQStudio连接锂电池管理电路板,通过Commands窗口设置BQ40Z50位UNSEAL模式,然后通过Commands窗口设置CHG_FET_TOGGLE。结果Registers窗口可以看到CHG_TEST为1。但是OperationStatus中的XCHG也为1。也就是说Charge模式没有使能,请问是什么原因?