广嵌公司的开发板的开发手册，实战手册，

源码清晰明了，学习嵌入式低成驱动的必备佳品，基于s3c2440处理器，有usb，串口等常用外设的驱动，以及bootloader——vivi的改写和移置-Canton embedded development board' s development of manuals, combat manuals, source clarity, learning-driven low-cost embedded Jiapin necessary, based on the s3c2440 processor, a usb, serial peripherals, such as drivers commonly used, as well as the bootloader-- vivi rewritten and relocated