arm的指令集，非常全面。推荐。

atmelsam7s64的usb数据传输例程-atmelsam7s64 the USB data transfer routines

应用背景软件定时器,UCOSII消息队列,使用比较实用的软件编程思路，在实践中很受益，，，关键技术UCOSII消息队列 ，如果管理消息列队，如何做调度器，软件定时器等，能同时处理大量问题，，，，

针对VRTX详细介绍了嵌入式实时操作系统的原理和应用，特别是第一部分关于嵌入式实时系统基础的介绍非常适合初学者全面地了解嵌入式实时系统，同时也对需要了解嵌入式系统开发的朋友有所帮助，是一部很好的教材。 -against VRTX details of the embedded real-time operating system and application principles, especially the first part of the embedded real-time systems based on very suitable for beginners to understand fully embedded real-time systems, but also requires an understanding of embedded systems development help friends, is a very good materials.

K9F1208 在STR710处理器上的驱动源代码-STR710 processor K9F1208 in the driver source code

MSP430的一个RTC低功耗demo程序-MSP430 low-power RTC in a demo program

本文UDP是根据我学习ARM开发以来的一些经验总结，以自己设计的S3C44B0X板为例，给出入门上手的最基础知识。有些东西只是个人的主观认为，不一定准确，算作抛砖引玉吧，欢迎大家指正！-This paper is based on UDP, I study the ARM since some experience to design its own board of S3C44B0X example, the entry is easily the most basic knowledge. Some things are just personal subjective view, is not necessarily accurate, it counted as something, we welcome correct!

触摸屏在S3C2410上的应用实例-Touchscreen on S3C2410 application examples

samsung s3c4510的booterload源代码，对s3c4510的开发者有帮助-S3C4519 Bootloader source code, it s helpful for developer!

introduction to jtag and boundary scan

通过RS485端口不停地发送数据0xaa,用示波器观察RS485端口A、B信号线上的波形或者用RS485接收器接收发送的字符。-Through the RS485 port to send data continuously 0xaa, use oscilloscope to observe RS485 ports A, B signal waveform online or send RS485 receiver to receive characters.