Calculos de Pwm

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FORMULAS GENERALES PARA CALCULO DE FRECUENCIA Y PERIODO DEL PWM

Nota: Mximo de PR2= 4095PARA PIC18F4331

Para:= 128

Cycle Duty:Max=4*(PR2+1)Min=0Para 1ms

Para 2ms

455kHz2MHz4MHz4.096MHZ8MHz16MHz20MHZ

PR23415531131962412491562

CD(1ms)7316264125250312

CD(2ms)1462124128250500625

Rango7-1431-6262-12464-128125-250250-500312-625

Cantidad 7316264125250313

Para:= 64

Cycle Duty:Max=4*(PR2+1)Min=0Para 1ms

Para 2ms

455kHz2MHz4MHz4.096MHZ8MHz16MHz20MHZ

PR2142625125012802500NENE

CD(1ms)28125250256500

CD(2ms)572505005121000

Rango28-57125-250250-500256-512500-1000

Cantidad29125250256500

Para:= 16

Cycle Duty:Max=4*(PR2+1)Min=0Para 1ms

Para 2ms

455kHz2MHz4MHz4.096MHZ8MHz16MHz20MHZ

PR25682499NENENENENE

CD(1ms)114500

CD(2ms)2281000

Rango114-228500-1000

Cantidad114500