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bq76940 ALERT pin的问题

Other Parts Discussed in Thread: BQ76940

bq76940的SYS_STAT读取值始终是 0001 0000,是什么原因呢??

很着急,拜托帮我分析一下。

也就是说OVRD_ALERT位为1

写入1却不能清除

硬件上的alert脚已经通过510k电阻拉低到地了

alert脚通过单片机强制拉到低电平也不行

拜托了