用于大家的PWM的控制，以及对要求较高的AD转换的场合。-for everyone PWM control, and the higher the AD converter occasions.

2812 PWM程序：初始化EVA，使得PWM1和PWM2输出互补的周期为1KHz的PWM波，占空比初始化为10 ，死区时间为4.27us-2812 PWM procedures: Initialize EVA makes PWM1 and PWM2 output complementary cycle 1KHz PWM wave, 10 duty cycle initialization, deadtime 4.27us

DSP2407的CPU时钟频率为40MHz，编程使比较器产生1对PWM信号PWM1~PWM2 定时器1作为比较单元的时钟基准-The DSP2407 the CPU clock frequency 40MHz, programming comparator generates the PWM signal PWM1 ~ PWM2 timer 1 as a unit clock reference

DSP2407的CPU时钟频率为40MHz，编程使比较器产生1对PWM信号PWM1~PWM2 定时器1作为比较单元的时钟基准-DSP2407 CPU clock frequency of 40MHz, programming comparator generates the PWM signal PWM1 ~ PWM2 Timer 1 as a comparing unit clock reference