【摘要】 在介绍红外遥控器原理的前提下,深入研究了PS2键盘鼠标协议的工作原理和实现过程.重点给出了红外遥控键盘收发系统是如何实现的,包括红外遥控器与P87LPC764单片机的硬件接口电路和接口软件模块实现遥控键盘的编程方法,该设计适用于各种电子产品.更多还原

【Abstract】 Based on the basic principle of infrared controller, we lucubrate how to handle the realization of PS2 (keyboard & mouse) protocol and comprehend the protocol in deep step. My article primary introduce the system of infrared remote keyboard and the realization of this system. The system includes the hardware interface circuit and the program of the in- terface software. The hardware circuit consists of MCU P87LPC764 and peripheral. The software introduces the program of receiving block and sending block, which can use in all kinds of electronical application.更多还原