| 基于Cypress单片机的USB键盘设计 |
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| 引用本文： | 王瑞凤,吴炜.基于Cypress单片机的USB键盘设计[J].科技广场,2011(3). |
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| 作者姓名： | 王瑞凤 吴炜 |
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| 作者单位： | 江西蓝天学院,江西,南昌,330029 |
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| 摘 要： | USB接口是一种简单易行又能够最大限度地节省计算机软硬件资源的接口,具有真正的即插即用、数据传输速度快、性能稳定等优点,USB设备在近几年得到了迅速普及。本文设计了一种基于Cypress单片机的USB键盘,首先简要介绍了USB接口协议的发展和CY7C63513芯片的特点,然后分析了键盘的硬件电路各部分的原理作用和键盘扫描程序流程。
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| 关 键 词： | USB 键盘 矩阵扫描 CY7C63513 |
One USB Keyboard Based on the Cypress MCU |
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| Wang Ruifeng,Wu Wei.One USB Keyboard Based on the Cypress MCU[J].Science Mosaic,2011(3). |
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| Authors: | Wang Ruifeng Wu Wei |
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| Institution: | Wang Ruifeng Wu Wei(Jiangxi Blue Sky University,Jiangxi Nanchang 330029) |
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| Abstract: | USB is easy to use.It can save the furthest of resource of the computer's software and hardware.It is really plug and play,it has high transmission speed and steady performance.The USB equipments are developed very quick these years.The paper designs a USB keyboard base on the Cypress MCU.Firstly,it intruduces the development of the USB protocol and the CY7C63513 MCU,then analyses the principle of all the parts of the hardware circuit and the software process. |
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| Keywords: | USB Keyboard Matrix Scan CY7C63513 |
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