PS/2鼠标在基于S3C2410A的多通道数据采集系统中的应用

Application of PS/2 Mouse in the Multichannel Data Acquisition System Based on S3C2410A

在分析了PS/2光学鼠标的工作原理和PS/2鼠标的通信协议的基础上,研究了PS/2鼠标和微处理器S3C2410A的硬件接口以及软件实现,解决了鼠标与微处理器接口的波特率自适应这一关键问题。

This paper analyzes the principle and the communication protocol of the PS/2 mouse. The hardware and the software about the interface between the PS/2 mouse and S3C2410A are introduced detailed. And the page brings forward a method of settling the key question of baud rate adapting.