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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1297900/hd3ss3220-interruption-issues-with-chips
0.23引脚、在中断被触发后、写入该位以清除中断并升高中断引脚。
尊敬的 Tony：
当发生中断时、该寄存器位将变为高电平、INT 引脚将被拉低。 您的应用程序最终应清除该位(写入0)。 这会阻止 INT 被拉至 GND、但其本身不会升高引脚。 从数据表中可以看出、INT_N 引脚为开漏引脚、没有内部上拉电阻器。
此致！
谢恩
