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Received:January 06, 2012
Received:January 06, 2012
中文摘要: 对TMS320F2812型数字信号处理器的硬件资源和相应的外部设备进行了详细的介绍,分析了19264液晶显示器的接口电路、控制系统,以及按键的结构。在此基础之上,利用TMS320F2812型数字信号处理器的GPIO口对按键电路和液晶接口电路进行了设计,通过调试和仿真后发现本方案可行。
Abstract:The hardware resource and corresponding peripherals of TMS320F2812 DSP are introduced,the interface circuits as well as the control system and press-key structure of the 19264 LCD device are discussed.Based on these factors,the GPIO ports on TMS320F2812 are used to design press-key and LCD interface circuits.Testing and simulation show that this design is workable.
文章编号:20120113 中图分类号: 文献标志码:
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