用Red Hat9.0的交叉编译器编程，在32位ARM920T核的高速ARM 处理器AT91RM9200 以及其他外围扩展电路的开发板上实现的一个简单的二极管闪烁功能，主要目的是给初学者提供借鉴。

-Red Hat9.0 with the cross compiler programming, in 32-bit ARM920T core high-speed ARM processor, as well as other external AT91RM9200 development board to expand the circuit to achieve a simple function of the LED flashes, the main purpose is to provide reference for beginners.