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IWRL6432是低功耗芯片，在用电池供电的场景比较实用。既然用电池就要检测电池容量，提醒剩余电量和充电。有些MCU有管脚ADC-BAT通过该管脚测量电池电压推算剩余电量。
请问IWRL6432如何测量电池电压？
Hi
IWRL6432内部GPADC可用于测量外部电压，SPEC如下，将会在下一个版本的SDK中增加GPADC的驱动支持.
Thanks
Ken
