This bit is set by hardware and cleared by software writing “1”.
This bit is set by hardware and cleared by software writing “1”.这句话 该怎么理解?感觉很是别扭。这位是由硬件置位,并由软件写 1 清除。这样理解 对吗?如果是这样的话,那么硬件值 1 复位了,软件还怎么值1 呢?
回复:This bit is set by hardware and cleared by software writing “1”.
就是这么理解的,很多单片机都是这么操作的RE:This bit is set by hardware and cleared by software writing “1”.
我的意思是说 既然 由硬件来值1 了 ,那么软件还怎么值 1呢?比如:
Bit 1 IWDGF: Independent Watchdog reset flag
This bit is set by hardware and cleared by software writing “1”.
0: No IWDG reset occurred
1: An IWDG reset occurred
RE:This bit is set by hardware and cleared by software writing “1”.
软件写1是清除。RE:This bit is set by hardware and cleared by software writing “1”.
那如果 是硬件值 1 呢?也是清楚吗?
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