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请问有人用过CW2015这款芯片吗? 
IIC协议,通讯正常,可以往地址0X08写入0XA2,读出0XA0。CONFIG Register(0x08) 
ATHD is low SOC alert threshold setting register. The alert threshold is a 5-bit value that sets the state of  
charge level where an interrupt is generated on the ALRT pin. The alert threshold has an LSB weight of  
1% and can be programmed from 0% up to 31%. The power-up default value for ATHD is 3%. 
UFG is a flag bit used to indicator the battery information update state. 
 
 
但是读电量和读电压都是零。网上查了相关的资料,说是要电池的信息什么的,但是看数据手册也没这个说法,希望知道的人指教一下。 
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