1.Realview-MDK

实现对ARM嵌入式运行bin文件的长度修改与后校验字添加(Implementation of embedded operation bin file length modification and after verification word)

JXARM9-2410 数模转换实验主程序， 实现功能：，实现JXRAM9-2410与PC机的串口通讯，JXARM9-2410 UART0 <==> PC COM (JXARM9-2410 digital-to-analog conversion experiments the main program, the realization of functions: to achieve JXRAM9-2410 and PC-Serial communication, JXARM9-2410 UART0 )

说明：  ARM启动代码的具体分析2，关于向量中断与非向量中断的理解，里面有机体例子(ARM startup code of the specific analysis of two, with regard to interrupt vector and non vector interrupts understanding, examples of which organisms)

keil 下usb转串口，USB2.0接口,可接MMC卡(U盘)，可作USB Audio Device(USB声卡)。 (keil under the usb to serial port, USB2.0 interface, which can be accessed by MMC Card (U disk), can be used for USB Audio Device (USB sound card).)

此游戏是在STM32F407上开发的一款简易版贪吃蛇游戏，具有设置功能，可以调节蛇与食物颜色，还具有调节声音，暂停等功能。(This game is a simple version of Snake Eating game developed on STM32F407. It has setting function, can adjust the color of snake and food, and also has the functions of adjusting sound and pausing.)

说明：  三星ARM S3C44B0X的u-boot(Samsung ARM S3C44B0X the u-boot)

里面是STM32的bootloader源码和更新固件的上位机源码。里面还有使用说明，即使看不懂程序，可以使用，非常好用。(Which is the bootloader STM32 source code and update the firmware of the host computer source code. Which also use instructions, even if you do not understand the procedures, can be used, very good use.)

stm32f103串口程序，使用串口3，利用DMA的方式进行收发，亲测好用(stm32f103 serial procedures, 3, using DMA ways to use the serial port to send and receive, pro-test is easy to use)

stm32驱动OV7670摄像头,无需FIFO，STM32直接驱动，在屏幕上显示( 16/5000 Stm32 drives the OV7670 camera)

stm32f1最小系统原理图及pcb图,有按键 ，串口，下载模块(Stm32f1 minimum system schematic diagram and PCB diagram)