关于usrp字符串收发的验证程序

嵌入式系统启动代码-embedded system boot code

智能卡读卡器： 这是智能卡读卡器的示例应用程序。此演示可帮助...

A/D ban ka qu dong shi yong shuo ming

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

一个可以在三星S3C44B0上运行的uc/os‖代码。-a ucosii source code, can run on s3c44b0

VS1003芯片的音乐片选程序，此芯片的初始化和使用-VS1003 chip music chip select process, this chip initialization and use of

一个很好用的电子密码锁,采用STC12C5A60S2单片机,按键为4x4矩阵键盘                                                                                         

关于ad8954的使用说明，包括调试，电路板介绍以及外为接口-With regard to the use of ad8954, including debugging, circuit boards, as well as introduce outside interface

一个POWERPC的原理图,包括ORCAD格式的原理图等-The schematic diagram of a PowerPC, including the ORCAD schematic format and so on

基于PDIUSBD12，freescale MC9S12DT256单片机程序，包含枚举功能及串口与CAN线的相互转化。-communication between PC and freescale MC9S12DT256 with PDIUSBD12