通过AD7846和AD588芯片，在C52片子上编程，完成偏流源系统的连续可调-Through the AD7846 and AD588 chips, in the C52 films on the program, complete bias of the source system continuously adjustable

用单片PLD实现数显频率计的应用,用单片PLD实现数显频率计的应用-with a single PLD significant number of frequency of use, with a few single-chip PLD Frequency of Application

一个典型的推箱子游戏，内有代码，还有proteus仿真电路图。-A typical Sokoban game, there are codes, as well as proteus simulation circuit.

波特率发生器的VHDL源码。适用于uart、spi、IIC-Baud rate generator VHDL source code. Apply to uart, spi, IIC

温度传感器18B20的keil C51驱动程序-temperature sensor 18B20 the keil C51 Driver

单键遥控码学习控制器遥控数据读取 INT0中断程序 高电平存TMPHADDR为首址RAM 低电平存TMPLADDR为首址RAM-One-button remote control code learning remote controller data read INT0 interrupt procedures, led by high deposit TMPHADDR site kept low RAM address RAM-led TMPLADDR

本文档主要介绍Q.931协议基本知识，及在日常的维护中使用HDLCMON抓取的呼叫消息流程Trace的分析方法，并根据不同的问题及现象，提供简单的分析解决方法-This document introduces the basic knowledge of Q.931 protocol, and the use of routine maintenance HDLCMON news crawl call flow Trace analytical methods, and according to different problems and phenomena, the analysis provides a simple solution

针对三星ARM处理器的flash烧写程序，可以将二进制代码写入flash。-against Samsung ARM processor flash burning process, the binary code can be written into the flash.

很不错的makefile生成工具，适合小型工程-Very good makefile generation tool, suitable for minor works