pcf8563时钟操作C语言，可直接在arm，单片机中调用

一个IIC总线的代码，一个VGA显示文字代码，目前VGA可以显示彩条，但是现实文字较少，一个本科学生兰编写，还不错，共享下，大家参考，IIC编写的比较经典，可以 学习怎么写一个处理器的外设控制器。-IIC bus is a code, a VGA display text code, the current color VGA displays, but less realistic characters, a lan to prepare undergraduate students, but also good to share, the U.S. reference, IIC comparison prepared classics, can learn how to write a processor peripheral controller.

ARM bahavior model. Contains arm code and design guide.

AVR做的SD卡读卡器源程序,带电路原理图-AVR to do the SD card reader source, with circuit schematic diagram

：本文首先描述了开放源码的嵌入式硬件仿真环境SkyEye的总体架构，然后对SkyEye模拟器的LCD及TouchScreen模拟模块的设计、实现与验证过程进行了深入的阐述，并且分析比较了LCD模拟的不同实现方式。开源嵌入式GUI系统－MiniGUI和Linux操作系统在SkyEye模拟器上的成功运行说明了SkyEye模拟器的LCD及TouchScreen模拟模块的设计实现是正确和可靠的。-: This paper first describes the open source embedded hardware simulation environment SkyEye the overall framework and then on the simulator SkyEye LCD and TouchScreen simulation module design, implementation and certification process conducted in-depth exposition, analysis and comparison of the different LCD simulation methods of implementation. Open-source embedded GUI system-MiniGUI and Linux operating system in the simulator SkyEye successful operation of the note SkyEye Simulator LCD and TouchScreen simulation module is designed to achieve a correct and reliable.

zigbee 无线收发spi接口C语言例程-zigbee wireless transceiver spi interface C language routines

自己买的arms3c44b0开发板附带的demo程序，可直接在ADS上跑，可供朋友们借鉴-Arms3c44b0 bought their own development board attached demo program can be run directly in the ADS for friends learn from

at91sam7x的CAN通讯例程，转至at91.com-AT91SAM7X the CAN communication routines, go to at91.com

Arm jtag debug tools

包含键盘扫描，和PS2键盘通讯的程序，51内核单片机驱动PS2接口的实现程序，可以使单片机具有接插PS2接口设备（例如鼠标，键盘）的能力，大家可以借鉴一下！

bios YL2440源码，有使用的朋友可以下载-bios YL2440 source, it can be downloaded using friends