mcf5272的引脚比较多，设计原理图的时候比较复杂，可以用该的规范原理图，protel99se格式。...

80C51单片机中结合555电路实验和单片机定时器频率计实验，里面包含555定时器的datasheet和实验源程序-80C51 single-chip integration of 555 timer circuit experiments and the frequency of single-chip experiment, which contains 555 timer datasheet and experimental source

实现68013系列芯片进行BULK传输的程序-achieve 68013 series chips BULK transmission procedures

学习AVR单片机的基础实验程序 适合初学者学习提高-AVR MCU learning basic experimental procedure suitable for beginners to learn improve

程序的地址译码，单片机系统中做为外扩接口的地址译码。-Procedures address decoder, microcontroller system as a foreign expansion of the address decoder interface.

这是ch375与单片机51接口应用程序，用keil51编译器打开即可-ch375 interface with the MCU 51 applications, with keil51 compiler can be opened

Keil C51使用详解-Keil C51 uses the detailed solution

这是在SL811上实现的对U盘进行FAT32或FAT16读写的程序，用于51单片机-This is achieved in the SL811 to the U to FAT32 or FAT16 disk to read and write procedures for the 51 single-chip microcomputer

ADC0809单通道电压转换＋1602液晶显示-Single-channel voltage converter ADC0809 LCD+1602

LCD 0108驱动程序 -LCD Driver for LCD 0,108 0,108 0,108 LCD Driver for LCD Driver 0108 Driver

pwm的输出实验，运用内部数模转换器产生PWM波并输出-pwm output of experiments, the use of PWM wave generated within the DAC and output