| 基于FT245BM和FPGA的USB接口设计 |
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| 引用本文： | 孙立辉,刘院英,和志强. 基于FT245BM和FPGA的USB接口设计[J]. 微计算机信息, 2006, 22(5): 183-185 |
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| 作者姓名： | 孙立辉 刘院英 和志强 |
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| 作者单位： | 050061,石家庄河北经贸大学信息技术学院 |
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| 基金项目： | 河北省教育厅博士科研项目 |
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| 摘 要： | 介绍了USB协议芯片FT245BM的工作原理,设计了FT245BM与FPGA的接口电路,给出了FPGA发送和接收数据帧状态机的Verilog语言的描述,并介绍了PC机软件的设计方法。该电路被成功地应用到光纤陀螺多路测试系统中,简化了电路设计,提高了测试效率。该设计具有很强的通用性。
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| 关 键 词： | 通用串行总线(USB) 状态机 |
| 文章编号： | 1008-0570(2006)02-2-0183-03 |
| 修稿时间： | 2005-08-06 |
Design Method of USB Interface Based on FT245BM and FPGA |
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| Sun,Lihui,Liu,Yuanying,He,Zhiqiang. Design Method of USB Interface Based on FT245BM and FPGA[J]. Control & Automation, 2006, 22(5): 183-185 |
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| Authors: | Sun Lihui Liu Yuanying He Zhiqiang |
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| Abstract: | The FT245BM chip of USB protocol is introduced in detail and it' s interface circuit with FPGA is designed. The methodof designing sending and receiving state machine is presented. This circuit is applied to fiber optical gyros multi channel test systemsuccessfully. Circuit of the system is simplified and test efficient is improved too. This design is common in many use. |
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| Keywords: | FT245BM FPGA |
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