S3C4510B的IIC驱动程序

arm编程例程，产生PWM脉宽-arm programming routines that have a PWM pulse width

AT89C51SND1具有以下功能： *MP3硬件解码器 -单独的MP3解码器 -支持48，44.1, 32, 24, 22.05, 16KHz采样频率 -左右声道独立的音量控制(软件使用31级) -重低音、中音、高音均衡控制(31级) -重低环绕声效果 -辅助数据输出 -“CRC错误”和“MPEG帧同步”指示-AT89C51SND1 has the following functions :* MP3 decoder hardware-alone MP3 decoder-support 48, 44.1, 32, 24, 22.05, 16KHz sampling frequency-independent channel around the volume control (software 31)- bass, tenor, Treble balance control (31)- weight Surround Sound effect of low-output auxiliary data- "CRC error" and "MPEG frame synchronization "instructions

该交叉编译器的gcc版本是4.8的，要比arm-2009q1的版本要高，arm-2009q1的gcc版本是4.3.3;在编译某些C或C++时，低版本的交叉编译器可能回报错。这个版本的交叉编译器支持TI的DM8148/8168等

这是一个很好用的FAT文件系统,它实现数据文件存储的FAT方式访问，支持FAT32格式。附有51读取程序，详细的函数说明。有兴趣的可以看看。-This is a good use of the FAT file system, which implements the data file is stored in FAT access, support FAT32. With 51 to read program, a detailed function description. Are interested can look at.

万龙44B0，USB实验代码，与PC连接，实现PC与开发板的通讯，各位使用USB开发有不少的帮助-- 44B0 10000, USB experimental code, and PC Connection, PC and communications development board, you use USB development with the help of a lot! !

ADS或是KEIL为开发环境，给出常用ARM指令集及汇编 -KEIL or ADS for the development of the environment, given popular ARM instruction set and compilation

应用背景 比较简单的展示了双CAN的程序，采用英贝特的开发板。EM-STM3210C。阿莫电子论坛上下载的 关键技术 里面用到了两路can，并成功通讯，使用周立功工具连接实验都成功

基于AT89C51使用ADC0832进行模数转换和显示。使用proteus+keil，有仿真原理图和C程序。-Based on AT89C51 using the ADC0832 analog to digital conversion and display. Use proteus+ keil, a simulation schematic diagram and C programs.

以S3C44B0X嵌入式处理器为核心的嵌入式系统硬件平台上进行LCD应用程序的开发和uC/OS-II操作系统的移植-To S3C44B0X embedded processor as the core of embedded system hardware platform LCD application development and uC/OS-II operating system transplant

指纹识别芯片fps200（富士通）在linux下的驱动程序（for arm7(ep7312) linux，其他芯片需要修改映射内存地址）- Fingerprint recognition chip fps200 (Fujitsu) under the linux driver (for arm7 (ep7312) linux, other chips needs to revise mapping memory address)