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BQ27427: bqStudio修改bq27427或bq27426的Data Memory的值断电不保存

Part Number: BQ27427
Other Parts Discussed in Thread: BQSTUDIO, , BQ27426

用bqStudio修改了bq27427或bq27426的Data Memory的值,比如修改了Design Capacity保存后,电池移除一次,相当于芯片断电一次后Design Capacity又恢复到了出厂值,没有保存设置值。请帮忙看看是不是操作方法不对,需要怎样操作才能保存修改的寄存器。