异步电机控制系统（变频调速）频率测量的基本方法…

LVDS Owner.s Manual_Low-Voltage_Differentia_Signaling

aes code with fifo control to memory

数据库安全性实现的方法 自主存取控制（DAC）与强制存取控制（MAC） 授权（Authentication）与回收(GRANT&REVOKE) 数据库角色 -Database security methods to achieve self-access control (DAC) and Mandatory Access Control (MAC) authority (Authentication) and recycling (GRANT & REVOKE) database roles

智能全数字锁相环的设计,基于FPGA实现。-Intelligent all-digital phase-locked loop design, FPGA-based implementation.

基于RT-Linux的嵌入式数控系统研究,一些总结-Based on RT-Linux embedded NC system, a number of summary

存储管理分区分配算法的源码-storage management district allocation algorithm source code

ti公司的达芬奇平台的user guide，是入门的文档。-ti da Vinci platform

介绍一种采用半桥电路的开关电源，其输入电压为交流220V±20％，输出电压为直流4～16V，最大电流40A，工作频率50kHz。重点介绍了该电源的设计思想，工作原理及特点。-Introduction of a half-bridge circuit using the switching power supply, the input voltage for AC 220V ± 20, output voltage of DC 4 ~ 16V, maximum current 40A, operating frequency of 50kHz. Focuses on the design of the power of thought, working principle and characteristics.

电子设计的EMC测试原理和注意事项 需要的自由下载-EMC testing of electronic design principles and attention to matters freely download the required

采用DM642DSP实现基于H_264的数字视频监控系统-DM642DSP realize H_264 based on the use of Digital Video Surveillance System