以比较匹配A达到时交替输出高低电平及写入其维持 时间常数之方法实现脉宽调制输出...

atmel官方的at91sam7x256芯片在iar编译环境下的全部演示代码，以工程方式提供。-official at91sam7x256 atmel chip iar build environment in the whole of the demonstration code to the project provided.

本文作者采用AT89C2051单片机和温度传感器DS18B20从硬件和软件两方面介绍了一款简易数字温度计的设计过程，  并对硬件原理图和程序流程图作了简洁的描述。数字温度计与传统的温度计相比，具有读数方便，测温范围广，测温准确，其输出温度采用数字显示，主要用于对测温比较准确的场所。-The author of this article using AT89C2051 MCU and temperature sensor DS18B20 from both hardware and software, introduced a simple digital thermometer of the design process, and schematic diagram of hardware and procedures were concise description of flow chart. Digital thermometer with a traditional thermometer, compared with a reading of convenience, a wide range of temperature measurement, temperature measurement accuracy, the output of the temperature digital display, mainly used for more accurate temperature measurement sites.

基于Xilinx Spartan系列开发板的DDR SDRAM设计方案及经验总结!-Based on the Xilinx Spartan family of development boards and the DDR SDRAM design experience!

3LED闪烁 要用按键实现 89c51f020来实现的 -3LED realize 89c51f020 flashing button to use to achieve the

这是一个汇编语言文件,利用单片机进行温度巡测的设计.-This is a compilation of language paper, using microprocessor Temperature Monitor design.

JTAG 提供了简单易行的调试手段。该软件提供了简易AVR jtag迪的制作方法-offers a simple JTAG debugging tools. The software provides a simple JTAG Di AVR Method of Making

c51 program1

提供51无防真器下内存监测程序(pc软件为"超级终端")-provide no real defense for the next memory monitoring procedures (pc software for the "Super Terminal")

STM32f10x ARM USB 通信源代码 库函数源码 例子程序-STM32f10x ARM USB communications source code example program source library

这是初学单片机实验程序，希望单片机初学者快点进步-This is a beginner Singlechip experimental procedures Singlechip beginners progress quickly