一个任务显示LED，一个扫描键盘，一个任务将键值转化为显示格式（无时间要求） 键盘模块完全参照巨人老师例程； 显示很简单：1、判是否到2ms 2、送显示...

This a program which performs addition,subtraction,multiplication and division of two 4 bit binary numbers..therefore it is called as 4 bit binary ALU..if u have any doubt,then mail me at prem_bombay@yahoo.co.in -This is a program which performs addition,subtraction,multiplication and division of two 4 bit binary numbers..therefore it is called as 4 bit binary ALU..if u have any doubt,then mail me at prem_bombay@yahoo.co.in

程序详细功能介绍： * 利用AT89S51单片机的P0端口的P0.0－P0.7连接到一个共阳数码管的a－h的笔段上， * 数码管的公共端通过三极管8550选通。在数码管上循环显示0－9数字，显示时间的间隔可通过修改延时程序。 -Procedures detailed functional Introduction:* use AT89S51 MCU port P0 is connected to P0.0-P0.7 Yang a total digital control of the a-h T segment,* digital tube through the public side-gated transistor 8550. In the digital control on the circulation figures 0-9 show, indicating the time interval may be delayed by modifying the procedures.

单片机直接驱动液晶显示的汇编程序，可供单片机爱好者参考。-Single-chip direct-drive LCD compilation of procedures for single-chip reference lovers.

LPC2214ARM单片机运行片外FLASH的引导层代码。可用普通串口下载代码。-LPC2214ARM single-chip-chip FLASH running the guide layer code. Common serial port can be used to download code.

基于KeilC 平台的单片机源码，适用于AT89ls52，程序通过中断方式查询按键的输入，I/O口接入单独按键。-Microcontroller-based platform KeilC source for AT89ls52, procedure interrupt input query keys, I/O port access to a separate button.

ep2c5q208c8开发板原理图（完整），pdf文件。-ep2c5q208c8 development board schematic diagram (complete), pdf file.

C8051 link philips TV tuner.

包含protue 7.2 仿真文件及汇编语言源代码。主要是一个4X4的键盘以及一个LCD显示显示屏。键盘输入显示在LCD上。-Simulation protue 7.2 contains documents and assembly language source code. 4X4 is primarily a keyboard and a LCD display screen. Keyboard displayed on the LCD on.

ARM9芯片片外启动的初始化以及中断处理程序-ARM9 chip, chip to start the initialization and interrupt handler

DS1820v2.c simple 1wire example-DS1820v2.c simple 1wire example