51+sl811读写U盘的源程序＋原理图.rar

PCI(外设部件互连)是当今个人计算机的主流总线结构，是微型计算机中处理器/存储器与外围控制部件、扩展卡之间的互连接口。PCI局部总线规范是互连机构的协议，也是电气和机械配置的规范。 本书分为9章，涵盖了PCI局部总线规范2.2版及其最新进展，详细介绍了PCI局部总线的原理和操作，内容包括PCI局部总线的基本概念、信号的定义、总线的操作、电气规范、机械规范、配置空间、66 MHz规范、BIOS和PCI-PCI桥等。书中通过大量的时序波形和实例对PCI局部总线的实际应用进行了深入浅出的阐述。 -PCI (peripheral device part interconnection) is now personal computer s mainstream bus structure, is in the microcomputer the processor/memory and between the periphery control portion, the expansion card interconnection connection. The PCI local bus standard is the interconnection organization agreement, is also the standard which the electricity and the machinery dispose. This book divides into 9 chapters, has covered the PCI local bus standard 2.2 edition and the newest progress, introduced the PCI local bus s principle and the operation in detail, the content including the PCI local bus s basic concept, the signal definition, main line s operation, the electricity standard, the mechanical standard, the disposition space, 66 MHz stand

麦迪工作室51开发板温度显示的驱动代码，可实现18B20采集温度，显示在数码管上。-Madison Studio 51 development board temperature display driver code, can be collected 18B20 temperature, displayed on the digital pipe.

键盘程序：基于cpld开发环境的4*4键盘程序，很有用哦-Keyboard procedure: CPLD-based development environment 4* 4 keyboard procedures, useful Oh

文章讨论了Linux 作为实时应用操作系统的一些不足，从实现机制上分析了产生这些不足的原因。详细阐述了实时操作系统RTLinux 的实现原理，着重介绍了嵌入式RTLinux 系统的开发过程，并给出了该系统实时性能测试的方法和结果-article discusses the Linux operating system as a real-time application of a number of shortcomings, from the mechanism analysis on the causes of these deficiencies. Detailed real-time operating system RTLinux Principle, highlighting the RTLinux embedded system development process, and the system is real-time performance testing methods and results

Dragonball相机驱动-Dragonball camera drive

在keil c 51编译器环境下 4x6键盘扫描程序

三星芯片S3C2440的BOOT源代码，已验证可用-Samsung S3C2440 chip, the BOOT source code has been verified can be

一个很好用的报警代码--A good alarming system.

详细介绍了PCB设计的各种方法，非常经典。-Described in detail the various methods of PCB design, very classic.

基于ADS的ARM_LPC2131开发模板-ADS based on the development of a template ARM_LPC2131