用C语言在Keil PCF8591数字anaog

WIN98硬盘引导记录分析，有我自己的注释。学汇编必看！-WIN98 drive boot record, have my own notes. Watchable school compilation!

it can help you know C++ souce program quckily

本程序为16X16点阵显示程序，是用74HC154做扫描，P0-P2为数据输出来现实。-This program is 16X16 dot matrix display program, is to use 74HC154 done scanning, P0-P2 for data output to the reality.

定时同步是UWB通信系统中至关重要的问题，定时偏差和抖动将严重影响接收机性能。一般定时同步分为捕获和跟踪两个阶段。在捕获阶段，要求接收机快速搜索信号到达时间，并根据搜索结果调整接收机定时.-Timing Synchronization UWB communication systems is of vital importance to the issue, timing error and jitter will seriously affect the receiver performance. Timing Synchronization generally divided into two stages to capture and track. In the capture stage, the request receiver Quick Search signal arrival time, and adjust search results according to the receiver from time to time.

很好的文件，球类著名实验-good document, the famous ball experiment

matlab 源代码，有兴趣看看啊，很有用的，学习必备-MATLAB

这是我自己编的一个学生选课系统，希望大家互相交流，友好的意见提出来！-This is my own system of course a student, I hope we can exchange ideas, opinions and friendly!

本程序实现液晶显示控制器SED1335的字符和汉字显示。 1.显示屏为320*240点阵 2.显示屏前128行为图形方式显示汉字，后112行为文本方式显示字符 3.汉字的Y坐标以象素点为单位，X坐标以8象素点为单位。-This program SED1335 LCD controller display of characters and Chinese characters. 1. Display of 320* 240 dot matrix 2. Display 128 acts of the former graphics display Chinese characters, act after the 112 character text display 3. Chinese characters Y coordinates to pixel-point unit, X pixel coordinates point to 8 units.

系转载,液晶控制器T6963的C语言驱动程序，T6963应用广泛，特别是240×128的液晶基本上都是用这个芯片

使用8253和8259编写的电子钟汇编程序-use 8253 and 8259 to prepare a 10-minute compilation of electronic procedures