PCB设计材料汇总

关于s3c4510数据手册的资料以及lumit bootloader有关知识文章--Materials about s3c4510 data manual , and some articles about lumit bootloader.

这里介绍的电路是一个微控制器为基础的自动房光控制器。与运算放大器 LM324 的微控制器被有线就与两个红外传感器单位计数会在酒店房间内的人士的数目和出来的人士的数目。当房间内的人数为零时，它自动断开连接电源。当有人进入房间时，计数器的递增和房间的电源被还原。房间内的人数是七段显示器上显示。 七段显示器进行多路复用中继将活力取决于在房间里面的人的数目后，它自动切换光

arm9 s3c2440与zlg7290的接口程序。在 ADS1.2下通过编译并能运行。-arm9 s3c2440 zlg7290 interface with the process. ADS1.2 through the compiler and will run.

在sharp 404开发板的串口测试代码，使用的是查询模式。--Serial port testing code on sharp 404 development board. It uses query module.

UIQ Keyboard sources examples for UIQ 2.X-UIQ Keyboard sources examples for UIQ 2.X

该压缩包为ARM S3C44B0的源代码，含有5个程序。分别为按键控制LED,PWM脉冲宽度调制,RTC实时时钟，UART串口通信，DMA直接内存存取等5个实验的源代码。代码以C语言为主，辅以部分ARM汇编指令。该实验开发平台为S3C44B0板，开发工具为ADS1.2.-The package for the ARM S3C44B0 compression source code, which contains five procedures. Were keys to control LED, PWM pulse width modulation, RTC real time clock, UART serial communication, DMA direct memory access, such as five experiments the source code. Code to C language, supplemented by some ARM compilation directives. The experimental development platform for S3C44B0 boards, development tools for ADS1.2.

armlinux学习笔记－－IIS音频驱动程序分析 详细分析了在音频驱动程序在armlinux中的结构。-armlinux Study Notes- IIS audio driver analysis of a detailed analysis of the audio driver in armlinux structure.

这是我自己做的１６０２液晶，包括ＰＲＯＴＵＥＳ原理图，希望对大家有用。-This is the 1602 will take a matrix liquid crystal software, you can remove the character encoding, want to be useful at home.

Linux下动态电源管理(Dynamic Power Management)的用户守护进程，可根据系统负载和运行程序情况自动调整。-Linux Dynamic Power Management (Dynamic Power Management) the user daemon, according to system load and operating procedures of the automatic adjustment.

字符LCD显示程序--Character LCD dislpay program.