这是一个关于ARM9 pcb and sch的压缩文档,希望能给你帮助.

AT89S51中文资料 全面介绍AT89S51的引脚及其功能-AT89S51 introduce a comprehensive English information on the pin and its function AT89S51

访问PS/2键盘接口

经典的DSP的C程序和汇编程序, 非常好!-Classic DSP-C procedures and compilation of procedures, very good!

这是用asm编写的加法程序，是用16位的凌阳单片机汇编-This is asm2 procedures for the preparation of the additive, used 16 of Sunplus MCU Series

义隆单片机控制8个LED的渐明渐暗，并有一个按键控制流水灯的速度！-Elan single-chip control of the eight LED dimming out gradually, and there is a button to control the speed of light water!

本程序用at16实现两根线(两个i/o口)+8片74164+一片ULN2003驱动24个LED数码管,通过串口写入要显示的数,可以在很多地方应用 -at16 the procedures used to achieve two lines (2 i/o) are 8 1 74164 24 ULN2003 drive LED digital control through serial write to show that the number can be applied in many places

高性能立体声音频Codec芯片TLV320AIC23B的ARM控制源码

计算51单片机波特率的小程序，dos版-SCM baud rate calculation of 51 small programs, dos version

c8051f新华龙单片机开发运用程序，c8051f新华龙单片机开发运用程序-c8051f new Hualong MCU development and application procedures, Hualong c8051f new microcontroller development and application procedures

机械产品控制器，控制了变频器，并且接入了很多开关量信号-mechanical products controller, control of the converter, and a lot of access off Signal