Exploration on the uses of pulse width modulation module of Freescale 8-bit microcontroller

By studying the structure of Freescale's MC9S08QG8 family microcontroller timer-related registers and understanding the modules and functions of the 16-bit timer / PWM, the operating mechanism of 8-bit microcontrollers with 16-bit registers is explored so that the readers can understand the features and register operation of Freescale microcontroller and the way to use the module.