实现SDE图层和数据表的动态关联,时时更新

资源描述 主控芯片为51，功能强大，整个文件包，包括原理图。

模拟TV的介绍,对初学者非常有用,文中说了很多基础知识-simulation on the TV, very useful for beginners, the text said a lot of basic knowledge

可以方便转换ASCII及十六进制和十进制之间转换，适用于编程新手的方便工具-Can easily convert ASCII and hexadecimal and decimal conversions between, apply a handy tool for novice programmers

how to use regular expressions

能够任意对任意创建的二维点集动态构建DELAUNAY三角网-Constructing Delaunay Triangulations with any Points set created.

n后问题，也适合八皇后问题，环境Vc6.0-n After the issue, is also suitable for the eight queens problem

SD MMC 的一个读卡程序,大家可以自已写一个读卡器-SD MMC card reader of a program, we can write ourselves a reader

1.本文对一种高效的升压式PWM 变换电路作了分析研究 对开关状态的切换效率高 采用双零软开关工作，大大降低了开关损耗, 提 高了电路的转换效率. 2.该电路在高频的开关电源、逆变器等电力电子电路上有很大的实用价值, 可以提高电路的转换效率. -1. In this paper, an efficient step-up PWM conversion circuit analysis study on the switch to switch the state of high efficiency soft-switching double-zero work, greatly reduces switching losses, improve the conversion efficiency of the circuit .2. The circuit in high-frequency switching power supplies, inverters and other power electronic circuits have great practical value, can improve the circuit

通俗的介绍了ise的使用方法，对vhdl和verilog开发的初学者来说是不错的选择-popular introduction to the use of the method ideally, the VHDL and Verilog development of the newcomer is a good choice

TLC2543的中文简介,附有汇编操作,TLC2543是德州仪器公司生产的12位开关电容型逐次逼近模数转换器，它具有三个控制输入端，采用简单的3线SPI串行接口可方便地与微机进行连接，是12位数据采集系统的最佳选择器件之一。本文介绍了该芯片的功能、时序，并给出了8051单片机的接口电路。-TLC2543 briefed the Chinese, with the compilation operation, TLC2543 is by TI Switched-Capacitor 12-successive approximation ADC. it has three control input, a simple three-wire SPI serial interface can be easily connected with the computer, yes 12 Data Acquisition System devices to choose the best one. This paper introduces the chip functional, timing, and gives the 8051 interface circuit.