UDP协议在44B0上的代码，内附详细使用说明。

AT91RM9200控制AMBE200声码话的程序-AT91RM9200 vocoder AMBE200 control procedures if

stm32非固件库程序,通过串口4发送数据，传统ARM写法-smt32 usart

AT91SAM7 SWI, Remap, GPIO, PIT and stdio Example ( Gamma )

基于S3C2440，温度传感器18b20，实现温度采集，并从串口打印出来。-Based on S3C2440, temperature sensor 18b20, to achieve the temperature acquisition, and print them out from the serial port.

这是周立功公司的ZLG GUI源代码，你只要简单的实现几个底层的LCD基本命令和读写操作就可以移植到你的51,AVR,ARM7,ARM9上，GUI类似微软窗口，基于消息的，内附文档说明，开发简单。-This is the week Ligong ZLG GUI s source code, you need to do is simple to achieve a few basic commands the bottom of the LCD and to read and write operation can be transplanted to your 51, AVR, ARM7, ARM9 on, GUI similar to Microsoft Windows, based on the information attached document explains the development of simple.

arm9的LINUX图解，很不错，推荐。-ARM9

基于linux操作系统ATMELARM9200 开发平台的键盘驱动程序开发-ATMELARM9200 development platform keyboard Driver Development

jtag协议，IEE1149.1协议文档。-JTAG protocol, IEE1149.1 agreement document.

S3C2410开发流程,有详细的实验说明-S3C2410 Development Process,A detailed description of the experiment

周立功EASY2200开发板原理图，pdf-EASY2200 sch