MAX7219在89C52单片机中的应用 |
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引用本文: | 李华贵,杨师宣.MAX7219在89C52单片机中的应用[J].电子与自动化,1999,28(3):29-32. |
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作者姓名: | 李华贵 杨师宣 |
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作者单位: | 江汉石油学院计算机科学系,江汉油田东方高新技术研究所 |
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摘 要: | 介绍了MAXIM公司新发表的8位静态显示芯片MAX7219的工作原理及其与89C52单片机的硬件连接和软件编程。提出了一个结构简单而且十分实用的静态显示系统。
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关 键 词: | MAX7219 串行接口 显示寄存器 单片机 |
Application of MAX7219 in 89C52 SC Microcomputer |
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Authors: | Li Huagui / |
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Abstract: | This paper
analyses the 8digit static display chip newly launched by MAXIM Company including the operation
principle of MAX7219 and the hardware connection between MAX 7219 & 89C52 and software
programming. Hence a really practical static display system with compact structure is presented. |
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Keywords: | MAX7219 serial interface static display |
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