嵌入式linux下的armboot

sd卡的高速读写程序，sd模式（4数据线），是普通spi模式的约6倍，以及完全的sd卡的data sheet-sd-card reader procedures, sd model (four data lines), is the general pattern of about 20 six times. and full sd card data sheet

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一个以AD9851做频率基准音频信号发生器，可以精确到0.01%。-AD9851 to do a baseline audio frequency signal generator can be accurate to 0.01%.

本程序为M190微型打印机的程序,采用C语言和汇编混合编写,已经经过调试并在应用中-procedures for the M190 Micro Printer procedures, and use of C language compilation mixed preparation, and after debugging applications

 * The HTTP server provides a small scripting language.  *  * The script language is simple and works as follows. Each script line starts  * with a command character, either "i", "t", "c", "#" or ".".  *   "i" - command tells the script interpreter to "include" a file from the  *         virtual file system and output it to the web browser.  *   "t" - command should be followed by a line of text that is to be output  *         to the browser.  *   "c" - command is used to call

firmware for D12 USB-EPP Evaluation Kit

适合开发板EasyARM2200、SmartARM2200、MagicARM2200和MagicARM2200-S，可将程序下载到flash-Suitable development board EasyARM2200, SmartARM2200, MagicARM2200 and MagicARM2200-S, the procedure can be downloaded to flash

Hi All Find The Attachment

PCF8563T演示程序-PCF8563T Demonstration Program

应用背景的ansi-c-library使得它很容易使用µC -反应。µP—板几乎所有的方式复杂的控制器或工厂。整个库是动态的编程，所以它是有限的，只有由您的内存容量。关键技术该库包含以下模块：P，I，D，PI，PD，PID，pidt1，PT1，1，2死区时间两点和三点元素限制器表函数执行器特性长方形，三角形，锯齿形发生器所有区块可在8，16和32位分辨率。给节目块只是初始化和调用它。这两者的分离，在一个最佳的结果自动控制块后的第一步。它的代码是快速和最小的。