LED数码管动态显示函数 定时器 T1 ,A组比较中断产生5mS周期性中断 在中断里刷新显示

利用中断定时器数值增益数码管动态扫描显示0到F ，-Using numerical gain of the digital control timer interrupt dynamic scan showed 0 to F,

基于lpc2124的proteus仿真，c语言编程，采用外部中断做计数器，并在数码管上动态显示, 适合初学者学习-Based on lpc2124 of proteus simulation, c programming language, using an external interrupt to do the counter, and dynamic display on the digital control, suitable for beginners to learn

此五个源代码是关于单片机应用的。依次为：串行通信中利用中断方式收发数据；矩阵键盘中逐行扫描法的应用；利用定时器T0查询方式控制P0口八位LED灯闪烁；利用定时器T0中断方式控制数码管动态显示0-999；利用外部中断计数并让数码管显示此数值。-Five of this source code on the microcontroller applications. As follows: serial communication send and receive data interrupt t