arm 存储管理系统mmu的中文翻译版本，学习arm的可以看看的

bootloader 的启动汇编代码 start.s的注释-Bootloader code compilation of the start of the Notes start.s

arm7easyarm测试程序，包括所有部分，在ads下使用。-arm7easyarm testing procedures, including all parts, the use of the ads.

键盘应用程序，对于粗学很有用途，望大家努力学习啊-Keyboard applications, for the very purpose of rough places, hope you study hard ah

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.

通过PC并口模拟I2C信号，编写sharp stV0288 芯片驱动，在VC++环境下编译通过。-PC parallel port through I2C signal simulation, prepared sharp stV0288 chip-driven, the VC environment compile.

指纹识别芯片fps200（富士通）在linux下的驱动程序（for arm7(ep7312) linux，其他芯片需要修改映射内存地址）- Fingerprint recognition chip fps200 (Fujitsu) under the linux driver (for arm7 (ep7312) linux, other chips needs to revise mapping memory address)

STM32是以Cortex-M3为核的处理器，该例程介绍STM32下如何对DMA进行操作。在许多情况下需要用到DMA，比如USB的批量传输等。-Cortex-M3 based STM32-core processor for the routine introduction STM32 how to operate on the DMA. In many cases the need to use DMA, such as USB bulk transfer.

基于AT89C51使用ADC0832进行模数转换和显示。使用proteus+keil，有仿真原理图和C程序。-Based on AT89C51 using the ADC0832 analog to digital conversion and display. Use proteus+ keil, a simulation schematic diagram and C programs.

pci规范的v2.2版本,虽然可以在很多地方找到,但是这里好像没有.-pci standard v2.2 version, although it may be found in many places, but not like here.

基于44b0板的键盘开发程序,已经测试通过,接上去的是4*4的键盘-based 44b0 plate keyboard development process has been tested, Chashangqu is 4* 4 keyboard