PLC通过RS232BD与计算机串口通信程序，这个程式不错，欢迎下载使用...

DS1302时钟芯片驱动程序，C语言源代码。--Driver for DS1302 clock chip. It is written in C.

基于ARM(2410)GPIO的嵌入式小键盘驱动程序,提供了6个按键的支持.-Based on ARM (2410) GPIO embedded small keyboard driver, provides support for six keys.

eda技术的说明,程序VHDL(电梯键扫交通灯步进电机)CPLD/FPGA-EDA description of the techniques, procedures VHDL (elevator button sweep stepper motor traffic lights) CPLD/FPGA

几乎对所有开发板的按键都能用，给大家分享，大家多交流！-Almost all of the key development board can be used to share with you, we more exchanges!

DE2_PIO Controller For Altera SOPC Builder and NIOS on DE2 kit board

广嵌2440开发板触摸屏的源代码 Touch Screen-2440 Canton embedded development board of the source code of touch-screen Touch Screen

MiniGUI1.6.9的窗口编程实例，学习MiniGUI的好资料-Window MiniGUI1.6.9 programming examples, learning good information MiniGUI

uClinux on ARM7TDMI(ppt)

麦迪工作室51开发板温度显示的驱动代码，可实现18B20采集温度，显示在数码管上。-Madison Studio 51 development board temperature display driver code, can be collected 18B20 temperature, displayed on the digital pipe.

this a book about cpld fpga developmen,it is very useful for eda development