基于DSP点阵液晶显示器的接口与控制  

Interface and Control of Dot Matrix LCD Based on DSP

作　　者：张影[1] 

机构地区：[1]长春理工大学科技处,吉林长春130022

出　　处：《液晶与显示》2011年第6期813-817,共5页Chinese Journal of Liquid Crystals and Displays

摘　　要：采用TMS320LF2407DSP和1/4VGA液晶显示模块设计了一种便携式检测仪器的显示系统。给出了DSP与液晶显示模块之间的硬件接口设计方案,基于C语言编写了控制程序,解决了DSP与液晶显示模块之间的时序匹配问题。该程序具有较好的移植性,可方便地用于其他由DSP和LCD组成的显示系统中。The display system for a portable detecting instrument was designed based on TMS320LF2407 DSP and 1/4VGA LCM.The design scheme of the hardware interface between DSP and LCM was presented,and the control software was programmed using C language which resolved the timing match problem between DSP and LCM.With good implementation,the control program can be used easily in other display system consisted by DSP and LCM.

关 键 词：DSP 液晶显示器 C语言 接口 

分 类 号：TN27[电子电信—物理电子学]