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ARM7硬件说明与开发 The ARM7 is a low-power, general purpose 32-bit RISC microprocessor macrocell for use in application or customer-specific integrated circuts (ASICs or CSICs). Its simple, elegant and fully static design is particularly suitable for cost and power-sensitive applications. The ARM7’ ...

本文简要介绍了集成电路MAX038的性能，并给出了以MAX038波形产生器为核心具有四种输出波形的函数 信号发生器的设计方案。用这种方法设计的信号发生器具有结构简单、成本低、体积小等特点，很好地满足 了一般的实验要求。 关键词：集成电路 信号发生器 频率 Abstract：The performance ofIC_MAX038 was introduced briefly i ...

本软定时器模快所通过一个唯一的索引（即序号）来表识每一个软定时器，这个序号从0到MAX_SOFT_TIMER-1 ，最多为255个。要使用软定时器模块，首先需要让软定时器管理任务运行起来。软定时器管理任务的函数名称为SoftTimer，所以只需要Small RTOS的要求在Config.h的数组TaskFuction加上SoftTimer项即可。因为软定时器执行的任 ...

RTL-lwIP is the porting of the lwIP TCP/IP stack to RTLinux-GPL.The focus of the RTL-lwIP stack is to reduce memory usage and code size, making RTL-lwIP suitable for use in small clients with very limited resources such as embedded systems.

基于＂trace transform＂的识别２Ｄ图像的Ｃ＋＋源程序， 主文件是tt.cpp， 在ＬＩＮＵＸ下可以用 g++ tt.cpp -o tt -O3进行编绎， 而且最后的结果也可以在ＭＡＴＬＡＢ下显示出来， This package presents C++ tools to the trace transform of a 2D image, and related objects, i.e. circuses and triple features, matl ...

This article describes Atmel’s FingerChip technology for electronic fingerprint sensing that combines the advantages of small size, low cost, high accuracy, zero maintenance, low energy consumption and portability. This technology has applications in a wide range of fixed and portable secured devic ...

bject Inspector is a component suite that contains inspectors allowing you to change anything in your application at runtime. Object Inspector suite includes: TPropertyInterface component for easy access to any property or event of any component at runtime TComponentInspector customizable ful ...

how to extend an OLE DB consumer template class and make it much easier to use in applications. I had also explained how you can utilize the power of C++ exception-handling feature to make your work easier, especially in error handling. It was just a small class in my last article.

Organized in a practical problem-and-solution format, More Exceptional C++ picks up where the widely acclaimed Exceptional C++ leaves off, providing successful strategies for solving real-world problems in C++. Drawing from years of in-the-trenches experience, Herb Sutter provides tested techniques ...

％ COMPDIR Computes a search direction in a subspace defined by Z. ％ Helper function for NLCONST. ％ Returns Newton direction if possible. ％ Returns random direction if gradient is small. ％ Otherwise, returns steepest descent direction. ％ If the steepest descent direction is small it computes ...