tenets of several computer chip interface code

利用LS273译码器并结合8255a和8259编写的电梯控制器程序-Use LS273 decoder 8255a and 8259 prepared in conjunction with the elevator control program

红外遥控电子密码锁程序,通过红外遥控我们的电子密码锁-Infrared Remote Control Electronic locks procedures, through the infrared remote-control our electronic code lock

Implementation of cache program using C language

这是一个学习93c46如何写EEPROM的程序。

汇编中调用钩子函数的例子。-compilation called hook function examples.

一个AD转换代码，是我们做的接口实验，有用的下载。-an AD converter code, we do experimental interface, useful download.

本eeprom的使用读写信息所需要的程序信号是24C02 本eeprom的使用读写信息所需要的程序信号是24C02-The use of the EEPROM read and write the information needed to process the signal is the use of 24C02 EEPROM read and write the information needed to process the signal is 24C02

C8051F350采样滤波汇编程序，请大家参考指教，应该有所帮助，这个片子最竟很热，啊-C8051F350 sampling filter assembler, please refer to U.S. advice, should be helpful, this film has the most hot, ah

ch451显示和四位共阴极数码管1234-ch451 four common cathode display and digital tube 1234

用89C51，外接晶振，复位电路，二个数码管，二个按键，做一个电子秒表，具体要求为用按键起停电子表，可用按键设计倒计时时间(如10S，20S，60S),并启动倒计时功能,能用按键选择以上两功能之一-With 89C51, an external crystal oscillator, reset circuit, two digital tube, two buttons, making an electronic stopwatch, and specific requirements for the use button start-stop electronic watches, key design can be used countdown time (such as 10S, 20S, 60S), and start the countdown function, can be used for more than two buttons select one of the functions