这是ARMSYS44B0-P专业开发板的源代码，包括ARMSYS44B0-P板的开发说明。关于本开发板的其它说明详见http://www.hzlitai.com.cn/product/ARM-development-board/ARM44B0/ARMSYS44B0-P.html-This is ARMSYS44B0-P professional development board of the source code, including ARMSYS44B0-P board to develo