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多任务系统看门狗的实现
2010-4-28 14:47
- 恩智浦半导体(NXP)
- 4
- 1761
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为什么51系列单片机常用11.0592MHz的晶振设计?
2010-3-25 15:52
- 侃单片机论坛
- 22
- 5326
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复位端,二极管作用?
2010-3-7 18:00
- 侃单片机论坛
- 4
- 2000
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
晶振有源和无源的区别在哪里
2010-5-18 22:36
- 侃单片机论坛
- 22
- 4605
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
世上最强板图!
2014-8-12 16:33
- 电路赏析
- 444
- 81001
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