求哪位大虾翻译一个有关中断寄存器的句子

You can clear a specific bit of the SRCPND register by writing a data to this register. It clears only the bit positions
of the SRCPND corresponding to those set to one in the data. The bit positions corresponding to those that are set
to 0 in the data remains as they are.

清除某位中断标志的方法到底是向该位写0还是1呢？求指教！