臂结构参考手册

基于ARM9-AT91RM9200的开发板BasicEMAC的系列调试程序，文件里有程序的详细注释.-based on ARM9-AT91RM9200 development board BasicEMAC series debugging process sequence, document the procedures detailed notes.

44B0的测试程序。此程序为44B0的4*4键盘的应用程序，基于中断0触发，当按下其中一个键时，会把0-F的相应键值显示在8段LED上。-44B0 testing procedures. This procedure for the 44B0 4* 4 keyboard applications, based on the interruption 0 trigger, which when pressed a button, will be 0-F to the corresponding keys shown in the last eight of the LED.

S3C2410中bluetooth驱动源码,在ADS1.2下编译工程通过,附文档.-S3C2410 in the bluetooth driver source code, compile the project in under ADS1.2 passed, the document attached.

PID自动调节直流电机的速度。认为规定直流转多少转，通过PID算法自动控制稳定在规定的转速内！-PID automatic adjustment of the speed of DC motor. DC to consider the number of provisions to, through the PID algorithm for automatic control of speed and stability within the required!

单片机实现的超声波测量距离的例程。测量得到的距离值分别可以再液晶屏上显示和数码管上进行显示。

arm7 bios源码分析-ARM7 bios source analysis

arm资料汇编，arm指令汇编-arm assembel library, arm instruction library

44b0开发板上ADC驱动的例子，对初学者很有帮助-44b0-driven development board ADC example, useful for beginners

使用IIC器件，作为程序存储空间，对其进行读出或执行其程序。存入如“QUANZHOU NORMAL UNIVERSITY”等自定内容，再用按键调出、显示-IIC devices to use as storage space program, it read out or carry out its proceedings. Deposited, such as

SJF2440烧写工具的代码,可以较为深入的了解烧写工具的具体实现过程!-SJF2440 programmer tools code, can be a deeper understanding of the specific programmer tools realize the process!