此为友善之臂micro2440板的底板原理图，更新时间是2009年2月28日。...

16*16点阵的，觉得这个里面用 指针来查找数组蛮好的 。-16* 16 lattice, and find this inside with fine pointer to the search array.

用DSPIC完成高通滤波器的设计，无疑是经济实惠的方案-DsPIC complete with high-pass filter design, is cost-effective program

KeilC开发,51通过8255对外部4*4键盘进行控制.按键分别为0-9以及上下左右,加上确认取消.-KeilC development through 8255 to 51 4* 4 external keyboard control. Keys were 0-9 and above and below, coupled with canceled.

STC89C51是一种性价比很高的芯片,本篇文章提供了很详细的说明,对单片机开发着很有用.-STC89C51 is a highly cost-effective chip, this report provides a very detailed description, right MCU Development to be useful.

此程序为51实验板1602显示字符程序，经典字量少。-This procedure for 1602 show 51 characters board procedures, the classic word less.

i2c总线协议，很好的协议-i2c bus protocol, good deal

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

这是运用MSP430单片机 对键盘进行判别的程序 运用单片机引脚的中断功能 使得只用一次扫描就可以 识别键盘码 -This the use of the keyboard MSP430 the procedures for identifying the microcomputer-pin interrupted feature allows only one scan can be identified keyboard code

本程序有友善之臂提供，为2440开发板的led示例程序，请使用ADS编译。-This procedure has the arm of a friendly offer for the 2440 sample development board led the process, use the ADS compiler.

用汇编语言编写的基于单片机的温度测控程序，对温度变化进行监控，附带了电路图。-Using assembly language to prepare single-chip microcomputer-based temperature monitoring and control procedures to monitor temperature changes, with the circuit diagram.