![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
高低电平
2007-6-25 14:46
- 飞思卡尔 单片机
- 5
- 2645
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于高压脉冲使单片机复位
2007-7-5 10:09
- 飞思卡尔 单片机
- 7
- 4385
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
我编的一个小程序
2007-6-20 18:20
- 飞思卡尔 单片机
- 11
- 1862
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问,这个延时函数的延时时间是怎么算的?
2007-6-19 19:34
- 飞思卡尔 单片机
- 6
- 6117
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2
3
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