5539| 22
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STM32F103系列单片机掉电存储功能 |
1金钱
最佳答案flash掉电存储,上电的时候读出来并擦除那个扇区,掉电中断里面写进去,你试试;开机时间滴答定时器中断内计时,同样掉电存储
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