IIC agreement procedure, the program IIC protocol

zlg--lpc2210-IIC调试通过程序-zlg lpc2210-IIC debugging through the procedures

嵌入式开发中的一些图形函数与汉字处理程序-Embedded Development some graphics functions and processes of Chinese characters

intel IXP400系列cpu（2.3版）的库文件，包括微码，access layer和上层，所有的软件。 适合于做基于ixp400开发的人员-intel cpu IXP400 Series (version 2.3) of the library, including micro-code, access layer and the upper-class, all software. Suited to do based on the development of the staff ixp400

通过PIC16F877主控芯片操作ISD1760语音芯片，可以通过手动录音以后实现录音地址的提取。地址计算方法包含在注释中，音质好，可以满足大部分的需求。-PIC16F877 chip operations through the Master ISD1760 voice chip, can be achieved by manually recording after the recording address of the extract. Address calculation method is included in the notes, the sound quality is good, to meet the needs of the majority.

基本程序，说明如何使端口引脚作为输入，并通过它连接交换机。。连接一个LED，七段；使用中断。LCD接口。

网卡驱动程序，RTL8019-NIC drivers, RTL8019

本文件是用keil编程的电子表的设计，实现时，分，秒的加减，和定时功能-This document is an electronic programming keil table design, the realization of hours, minutes and seconds of the addition and subtraction, and the timing

电动机

（1）频率测试功能：测频范围0.1H~200H。 测试精度：恒为百万分之一。 （2）脉宽测试功能：范围0.1us~1s，精度0.01us。 （3）占空比测试功能。-(1) the frequency of test functions: the scope of testing frequency 0.1H ~ 200H. Test accuracy: Constant for the parts per million. (2) pulse-width test functions: the scope of 0.1us ~ 1s, the accuracy of 0.01us. (3) duty cycle testing.

此代码基于NXP公司的LPC2138ARM7源代码，能够驱动成功驱动DDSM模块产生精度很高的正弦信号，代码注释详细，学习参考价值大，欢迎来下载使用！