the conmunication of MCU by USB2.0

功能强大的时钟中断，单片机和FIFO的接口和操作，单片机串口编程问题，纯软件单片机串口，串口通信的单片机程序，程序的多任务和资源复用举例，采用软件定时的计算方法-powerful clock interruption, the 8031 and FIFO interface and operation, the 8031 serial programming, software-only MCU, the MCU serial communication procedures, the procedures for multi-task and resource reuse, for example, regularly use the software method of calculation

89c51的iic 读写的程序-89C51 to read and write procedures for the IIC

CAN总线调试通过的程序，SJA1000芯片的Peli CAN模式下的C51源程序-CAN bus debug the procedure adopted, SJA1000 chip Peli CAN mode source of C51

lcd0802的测试程序-lcd0802 test procedures

这是用一个52单片机实现的俄罗斯方块游戏，显示模块是128*64的液晶，整个操作过程简单，快捷。程序思路明确-This is the realization of a single-chip microcomputer 52 of the Russian box games, display module 128* 64 LCD, the whole process simple, fast. Clear thinking procedures

在PIC16C55上实现时钟功能.-in achieving clock function.

MAX7219+DS1302+74LS245数字钟,内附PROTEUS图！实物以通过-MAX7219+ DS1302+74 LS245 digital clock, enclosing PROTEUS map! In-kind through

课程设计做的基本程序，可实现串口通信，定时，键盘扫描等功能！-Curriculum design to do the basic procedures can realize serial communication, timing, keyboard scanning and other functions!

该程序提供步进马达的制造原理,控制原理.和C51控制标准程序,按此方法就可以作出!-the procedures for the motor manufacturing principles, the principle of control. C51 control standards and procedures, according to method can make!

实现STC89LE516AD单片机的A/D转换功能，时钟11.0592M，转换结果以16进制输出到串行口，可用串行口调试程序并观察输出结果，注解非常详细。-Achieve STC89LE516AD MCU A/D conversion clock 11.0592M, conversion results to 16 hexadecimal output to the serial port, serial port can be used to debug programs and observe the output, very detailed comments.