| 用CPLD构建红外遥控电路及其仿真 |
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| 引用本文： | 侯继红.用CPLD构建红外遥控电路及其仿真[J].广州大学学报(自然科学版),2011,10(4):73-76. |
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| 作者姓名： | 侯继红 |
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| 作者单位： | 广州科技贸易职业学院,广东广州,511442 |
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| 摘 要： | 为了实现基于CPLD的红外遥控发射电路，文章在分析CX6122芯片红外遥控编码原理基础上，提出了用VHDL语言有限状态机构建该电路，用计数器、译码器和寄存器在状态机的St0-St4的协调控制下完成按键扫描，St5按键值的锁存，数据调制控制器在St6-St8协调下完成遥控信号引导码、数据码编码及调制．该电路经过仿真及硬件...
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| 关 键 词： | 红外遥控 状态机 硬件描述语言 可编程逻辑器件 |
The construction of circuit of infrared remote-control transmit with CPLD |
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| HOU Ji-hong.The construction of circuit of infrared remote-control transmit with CPLD[J].Journal og Guangzhou University:Natural Science Edition,2011,10(4):73-76. |
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| Authors: | HOU Ji-hong |
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| Institution: | HOU Ji-hong(Guangzhou Vocational College of Technology & Business,Guangzhou 511442,China) |
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| Abstract: | An infrared remote-control transmit circuit was designed,which was based on CPLD.Analysis of CX6122 chip for infrared remote-control signal code and implementation with VHDL finite state machine were mentioned.Scan key and latch of St5 key value were realized by the state machine of St0~St4 coordinated with the counter,decoder and register,the guide code and data code can be modulated by controller under St6~St8 states.Simulation and hardware experiment indicate that the function of infrared remote-control ... |
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| Keywords: | infrared remote-control state machine VHDL CPLD |
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