ICC mega8例子，包括时钟，音乐，中断，PWM波，四位数码管-ICC mega8 examples, including the clock, music, interrupt, PWM wave, the four digital tube, etc.

西门子的ppi协议，vb版，可以根据要求进行二次开发，我们单位的触摸屏都是用他开发的-Siemens ppi agreement, vb version, can be carried out in accordance with requirements of the secondary development of our touch screen units are developed with his