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datasheet (3).pdf - EEWeb

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dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04<br />

FIGURE 16-1: 6-CHANNEL PWM MODULE BLOCK DIAGRAM (PWM1)<br />

16-bit Data Bus<br />

PWM1CON1<br />

PWM1CON2<br />

P1DTCON1<br />

P1DTCON2<br />

P1FLTACON<br />

P1OVDCON<br />

P1TMR<br />

Comparator<br />

P1TPER<br />

P1TPER Buffer<br />

P1TCON<br />

Comparator<br />

P1SECMP<br />

PWM Time Base<br />

PWM Enable and Mode SFRs<br />

Dead-Time Control SFRs<br />

Fault Pin Control SFRs<br />

PWM Manual<br />

Control SFR<br />

SEVTDIR<br />

PTDIR<br />

PWM Generator 3<br />

P1DC3 Buffer<br />

P1DC3<br />

Comparator<br />

PWM Generator<br />

2<br />

PWM Generator<br />

1<br />

Note: Details of PWM Generator #1 and #2 not shown for clarity.<br />

Special Event<br />

Postscaler<br />

Channel 3 Dead-Time<br />

Generator and<br />

Override Logic<br />

Channel 2 Dead-Time<br />

Generator and<br />

Override Logic<br />

Channel 1 Dead-Time<br />

Generator and<br />

Override Logic<br />

Special Event Trigger<br />

Output<br />

Driver<br />

Block<br />

PWM1H3<br />

PWM1L3<br />

PWM1H2<br />

PWM1L2<br />

PWM1H1<br />

PWM1L1<br />

DS70291E-page 210 © 2011 Microchip Technology Inc.<br />

FLTA1

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