根据BQ2425x手册,Register #1截图如下,为什么Register #1寄存器不管充电不充电,读出来的值永远是0xEC,而且充电时芯片第7脚STAT脚已经被拉低了,此时充电电流是800mA,不充电默认是高阻状态,这个可以确定,0xEC,可以确定STAT_1和STAT_0分别是10,那就是charge done状态,到底这个寄存器位能否起作用? 还是硬件哪里有问题了,请确认?
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