虚拟仪器通用USB接口设计
发布时间：2018-08-04 20:47
【摘要】：介绍了集成有微处理器的EZ-USBFX2芯片,阐述了一种基于USB的虚拟仪器通用接口的设计方法及实现方案,完成相关电路设计并给出了USB微处理器与FPGA实现指定功能的内部程序语言描述。基于USB的设计使该接口通用性强、兼容性高;FPGA的应用简化了电路设计,并具有很大的扩展性;外围电路的设计完善了接口功能,提升了接口性能。该接口已成功应用于某些高校实验室及科研单位。
[Abstract]:This paper introduces the EZ-USBFX2 chip integrated with microprocessor, and expounds the design method and implementation scheme of a general interface of virtual instrument based on USB. The related circuit design is completed and the internal program language description of USB microprocessor and FPGA to realize the specified function is given. The design based on USB makes the interface more versatile, and the application of high compatibility FPGA simplifies the circuit design and has great expansibility. The peripheral circuit design improves the interface function and improves the interface performance. The interface has been successfully applied to some university laboratories and scientific research units.
【作者单位】： 重庆三峡学院;
【基金】：重庆市自然科学基金项目资助(cstc2010BB7316)
【分类号】：TP334.7
[Abstract]:This paper introduces the EZ-USBFX2 chip integrated with microprocessor, and expounds the design method and implementation scheme of a general interface of virtual instrument based on USB. The related circuit design is completed and the internal program language description of USB microprocessor and FPGA to realize the specified function is given. The design based on USB makes the interface more versatile, and the application of high compatibility FPGA simplifies the circuit design and has great expansibility. The peripheral circuit design improves the interface function and improves the interface performance. The interface has been successfully applied to some university laboratories and scientific research units.
【作者单位】： 重庆三峡学院;
【基金】：重庆市自然科学基金项目资助(cstc2010BB7316)
【分类号】：TP334.7
【参考文献】
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