本文给出基于单片机系统的16×15 三色LED 点阵双显示屏设计方案,采用动态显示原 理,配合优化的程序设计,在动态扫描方式下,得到较高刷新速率、画面清晰的三色显示效 果。 本设计实现了由红、黄、绿组成的十二种颜色搭配的静态和动态字符、文字、动画显 示：集成ASCII 码子库显示；四条广告语的十二种颜色循环显示；生动的动画显示。按键 控制上下左右移动及速度大小和灰度等级。 【关键词】 三色LED 显示屏 动态

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The EM78P468N is an 8-bit RISC type microprocessor with high speed CMOS technology and low power consumption. Integrated onto a single chip are on chip watchdog (WDT), Data RAM, ROM, programmable real time clock coun

The LogiCORE™ IP Tri-Mode Ethernet Media Access Controller (TEMAC) solution comprises the 10/100/1000 Mbps Ethernet MAC, 1 Gbps Ethernet MAC and the 10/100 Mbps Ethernet MAC IP core. All cores support half-d