建立arm－linux的gnu开发工具链的详细步骤-building arm - linux the gnu development tools chain and the detailed steps

ARM简易开发工具,JTAG电路图,方便使用-ARM development tools, JTAG circuit, and ease of use

关于超声波模块的驱动程序，可以利用交叉编译工具编译成SO文件，在ＡＲＭ开发板上运行，附带测试代码-Ultrasonic module drivers can take advantage of cross-compilation tools compiled into the SO file, run the ARM development board, along with test code

基于台湾新唐最新的ARM-M0微处理器，开发八段数码管显示计数，外部中断触发的计数程序，已经成功用于测试工装和仪表等好几个项目。-The new Taiwan Tang new development based on ARM-M0 microprocessor, eight digital tube display count, external interrupt count program triggered, have been successfully used to test too