3 pwm signal generation by PIC16F877A with 120 degrees apart

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nitishshaw27

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hi...i just knw how to generate a simple pwm signal with given duty cycle and pwm frequency....
how to make three different pwm signal with same 50% duty cycle, bt with different phase i.e 120 deg and 240 deg phase change....????

i have google it and found that sine look up table has to b made, bt how to connect to the pwm signals..??? please tell me the whole procedure....

later on this project will be used to control 3-phase motor, bt right now i just need those three pwm signals....datsall...


please help.....plzz
 

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