【摘要】 介绍了可编程多通道TFT-LCD参考电压发生器专用电路EL-5825的工作原理、特点及应用。利用C8051F330单片机控制EL-5825设计了一种基于LCoS芯片的头盔显示系统电路,该设计方案具有电路结构简单、外围器件少、系统结构微型化等特点,有利于实现系统的轻便灵活,提高整机性能。介绍了硬件接口电路的设计方法,给出了单片机软件流程图。更多还原

【Abstract】 The principle, characteristics and applications of EL-5825 which is the programmable 8-channel TFT-LCD reference voltage generator ASIC are introduced. A kind of HMD system based on LCoS chip was designed by using C8051F330 MCU and EL-5825.This scheme needs few peripheral devices and has simple circuit structure. The mini structure of system was realized .This design is helpful to realize systematic portable flexible and to raise property. The design methods of hardware interface circuit are described and software flowchart is given.更多还原