关键字:F2812 DSP CPLD 液晶显示 SED-1335
Abstract: A design scheme about monitoring system that is based on F2812 and displayed with LCD is brought forward, the hardware architecture figure of the system is given, the design of hardware interface between F2812 and LCD ,and software design of LCD is discussed in detail in the paper.
Keywords: F2812 DSP CPLD LCD SED-1335
1. 引言
传统的监测系统大多都是在单片机基础上开发的。单片机由于速度慢,运算能力弱,实时性差,在需要处理大量高速实时数据的情况下,往往不能达到要求,而DSP则非常擅长进行高速信号采集和数据处理。因此,本文将讨论一种基于F2812并使用液晶显示的监测系统的设计方案。