单片机设计实验指导书汇编语言 数据传送，算术运算指令实验 逻辑操作、位操作和控制转移指令实验I/O口输出控制I/O口输入输出控制串行/并行转换实验 3/8 线译码器实验 定时器、计数器中断程序设计 并行模数转换并行数模转换8×8LED扫描输出8155 扩展 I/O串口通讯步进电机控制-Microcontroller assembly language design experiments data transfer instructions, arithmetic logic operation instruction experiments, bit manipulation and control transfer instruction experiments I/O port output control I/O port input and output control serial/parallel conversion experiment 3/8 line decoder Experimental timers, counters interrupt programming parallel parallel analog-digital conversion digital-analog converter 8 × 8LED scan output 8155 expansion I/O serial communication stepper motor control