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pcb 请求指点
2007-6-15 12:14
- PCB技术
- 11
- 2188
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新画的PCB图,求大侠批评!
2007-9-11 18:58
- PCB技术
- 79
- 8939
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
skype 的pcb聊天室,热烈欢迎从事layout工作的同仁加入!
2007-8-10 12:42
- PCB技术
- 6
- 2330
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
向大家提供一个由很多资料下载的论坛
2007-6-22 23:40
- EDA 技术
- 6
- 1793
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
FPGA配置问题
2007-6-13 21:08
- EDA 技术
- 1
- 1286
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教:三角函数计算在FPGA中如何实现?
2007-6-23 13:06
- EDA 技术
- 13
- 5813
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
弱问一个Quartus II仿真的问题
2007-6-20 08:17
- EDA 技术
- 4
- 1572
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
计数器综合时老是提示出错
2007-6-13 23:04
- EDA 技术
- 2
- 1154
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
有哪位仁兄做过FPGA最小系统板?
2007-6-18 20:08
- EDA 技术
- 2
- 1349
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
三端78系列的散热问题
2007-6-13 22:25
- PCB技术
- 5
- 1746
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
cpld xc95108最小系统原理图
2007-6-20 01:11
- EDA 技术
- 4
- 1578
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2
3
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