How to control the frequency of pwm in compare pwm block?

Submitted by gamemuresh on Thu, 04/03/2014 - 10:34 

Hi, I am trying to convert the pwm from the dsp kit to sine wave using RC low pass filter. upto 20Hz i had converted to sine, but what i required is for 50Hz. I tried by changing the sample period block in PWM compare block, but it didn't give any useful result.