新型图文显示屏控制器的设计与实现  

Design and Realization for the New Controller of Graphics Display

作　　者：周燕[1] 覃如贤[1] 

机构地区：[1]西南科技大学,绵阳621010

出　　处：《实验科学与技术》2006年第3期31-33,共3页Experiment Science and Technology

摘　　要：采用ATMEL公司的AT89c52作为MCU,用ALTERA公司的Max7128sFPGA实现硬件扫描,以替代传统的8051MCU和74系列的门电路。重新设计的图文显示屏的控制主板满足和不同扫描方式的显示板接口。In this paper, the traditional 8051 MCU and series 74 door circuit are replaced through using AT89c52 of ATMEL company as MCU and using Max7128s FPGA of ALTERA company to realize hardware scanning. The controller of graphic-text display screen is redesigned to satisfy display board interface of different scanning modes.

关 键 词：单片机MCU 可编程逻辑器件 时钟芯片 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]