非常好用的单片机程序。 非常好用的单片机程序。-Arm 9, the most pertinent programing language under linux.

ARM 9 开发的芯片手册，内容很全面。值得下载，关于ARM 9 开发的方方面面都可以找到。-The development of the chip ARM and manual, content is very comprehensive. Worth download, about the ARM and all aspects of the development can be found.