Freescale单片机例程

本程序完成在dsp 的平台下，完成对原始图象的采集和编码工作，可以在matlab下显示--Under dsp platform, it collects and decodes the original graphics. They could be displayed in matlab.

8位crc校验的计算源码,查表计算,可以计算任意8位的多项式的校验-8 bit CRC compute program.

一个关于Nios的万年历程序，相当有趣，扩展性极强，欢迎大家下载使用。-The calendar on the Nios procedures, very interesting, highly scalable, welcome to download.

tasking编译器实例开发的自己编写的程序.-tasking compiler development of the examples of their preparation procedures.

数字滤波器的文档--Documentation for numeric filter.

消息队列，信号量集软件 timer 的操作系统的详细的安排

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

  检测交流电压值，过高，过低，驱动继电器断开，正常电压时，闭合继电器，保证用电器不受电压损害

好书啊好书看看，块看看把--A good book.

对LM285驱动进行详细的介绍。包括每个函数的用法。 是非常权威的教材。对LM285的编程有非常大的帮助。 可以有助于我们的学习. -LM285 Driver for a detailed introduction. Including the usage of each function. Is a very authoritative teaching materials. LM285 programming to have a very big help. Can help us to learn.