DMA技术与DMA控制器：DMA传输控制原理，8237A的工作方式，8237A寄存器组的作用，8237A寄存器组的编程...

eda课程，包括数码管显示，可变步长计数器的编写-eda courses, including digital display, variable-step preparation of counter

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This section describes the development and extension of a basic power flow program in Matlab. To the extent feasible, complex vector operations are used, even for the calculation of the Jacobian matrix .-This section describes the development and extension of a basic power flow program in Matlab. To the extent feasible, complex vector operations are used, even for the calculation of the Jacobian matrix .

单片机不具有SPI或相同能力的接口，为了便于与TLC2543接口，采用软件合成SPI操作，本文给出了用单片机HSO口模拟SPI接口时序的方法，对程序稍加改动就可适用于其它带SPI接口的器件.附加有c语言程序-SCM is not the same capacity or SPI interface, in order to facilitate and TLC2543 interface, using software synthesizer SPI operation, this paper, the SCM HSO SPI interface timing simulation methods little change in the procedure can be applied to other SPI interface with the device. Additional language program is c

它是第一个既能用于数据加密也能用于数字签名的算法。它易于理解和操作-It was the first not only for data encryption can be used for digital signature algorithms. It is easy to understand and operate

FAT16文件系统格式说明(什么是FAT文件系统)-FAT16 file system format (What is a FAT file system)

Original ipmsg protocol specification is written in Japanese. This document was translated by Mr.Kanazawa.-Original protocol specification is ipmsg written in Japanese. This document was transla ted by Mr.Kanazawa.

读写sgy格式的文件，采用最先进的流文件读写，还有校新的fortran语句读写，sgy格式。可以很好的做为教材和以及学习。附有ppt讲解所用方法的描述，附有电子文档可以很好的了解sgy格式。

CS7146四线电阻式触摸屏控制芯片中文资料-CS7146 four-wire Resistive Touch Screen Controller IC Chinese information

DRM技术标准建设分析及对策研究,属于介绍性文章，感觉还不错-DRM technical standards for the construction of analysis and countermeasures research, belongs to an introductory article, I feel pretty good