记录开机次数的C语言编程，用Keil uVision2软件调试程序，再导入单片机调试。-Boot record number of the C programming language, software debugger with Keil uVision2, and then import the single-chip debugging.

飞思卡尔PWM调速程序,应用C语言，在飞思卡尔JM60单片机上实现电机调速-freescale s progam for PWM