以LM3S系列cotex-M3核ARM为例子，详细讲解开发环境IAR5。11的指导书-To LM3S Series cotex-M3 core ARM as an example, explain in detail the development environment IAR5. 11 of the guide book

luminary-lm3s系列单片机资源，用于cortex-m3核 的单片机选。单板方案设计人员非常有用。开发简洁，周期短，底层有保证。-luminary-lm3s Series MCU resources for cortex-m3-core microcontroller selection. Single board design staff very helpful. Development of simple, short period, the bottom is guarantee

基于LM3S系列的步进电机驱动器的程序。很容易移植到其它MCU系统。对于设计步进电机驱动器的同行有很好的参考。-Based on the LM3S series of stepper motor driver procedures. It is easy to transplant to other MCU system. For the design of the stepper motor drive counterparts have a good reference.