电池管�?�芯片STC3100

In case of using an external clock source, usually it is provided by a MCU/RTC for the 32,768 Hz signal.

The internal oscillator can be inhibited to force the use of an external signal by setting the SEL_EXT_CLK bit in the REG_MODE register. 

�?用MCU产生，�?�以直接接外部32768Hz有�?晶振�?�。