适合s3c44b0的根文件系统的镜像文件，适合arm3

IXP425开发工具，非常实用，适合用来开发和学习。-IXP425 development tools, very practical, appropriate for the development and learning.

VB源代码，有2个按钮控件，一个选择目录，一个打开选好目录的EXE格式原件！需要添加一个CommonDialog 的部件！-Private Sub Command3_Click() Shell Text1.Text End Sub Private Sub Command4_Click() dakai1.InitDir = "c:" dakai1.Filter = "EXE(*.exe,*.bat)|*.exe*.bat" dakai1.Action = 1 Text1.Text = dakai1.FileName End Sub

实现cpld和pc机之间的串口通信，PC机传送到CPLD的信息，CPLD传回到PC机-Via verilog language ，cpld can communcate with pc.

atmel的at91sam9260芯片的网络接收发送程序，物理层芯片为dm9161，通过调试，已用于实际应用-atmel chip, the network receives the at91sam9260 send procedure, the physical layer chip dm9161, through commissioning, has been used in the practical application of

1线通信的实用程序--Program for single-thread communication.

atmel的at91sam9260芯片的SPI读写程序，外设芯片为at45db321(dataflash)，通过调试，已用于实际应用-atmel chip SPI read and write the at91sam9260 procedures, peripheral chip at45db321 (dataflash), through commissioning, has been used in the practical application of

RS232_RS485通讯接口软硬件资料-RS232_RS485 data communications hardware and software interface

基于ARM嵌入式系统的通用bootloader的设计与实现-the designe and actualization of bootloader on arm embeded system

单片机实现I2C总线通信.简单明了,一看就懂.-MCU I2C bus communication. Simple and clear, a glance to understand.

一个基于tcpip的小聊天程序 可用于tcpip的协议开发 少作修改后可用于嵌入式的网络通讯-a small code based tcpip.It can used for chat.It can use Embeded network system if you modify it.