可以不写IPCGR中的SRCS位,只写IPCG位来触发中断吗?
IPCG位被置1后什么情况下会变回0?
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可以不写IPCGR中的SRCS位,只写IPCG位来触发中断吗?
IPCG位被置1后什么情况下会变回0?